Top 10+ Non Profit App Development Companies in Bulgaria 2026

Q: What engagement models do App Development companies in Bulgaria typically offer?

App Development companies in Bulgaria generally offer fixed-price contracts for well-defined scopes, time-and-material for iterative builds with evolving requirements, and dedicated team arrangements for long-term product development. The right model depends on how clearly your requirements are defined and how much iteration you anticipate. A reputable App Development firm in Bulgaria will recommend the best structure after a proper discovery session.

Q: Why should I hire a App Development company based in Bulgaria?

Hiring a App Development company in Bulgaria gives you access to skilled engineering talent at competitive rates without sacrificing quality. Bulgaria-based firms understand both regional business norms and international delivery standards, making communication and project alignment significantly smoother. Working with a local App Development partner also simplifies legal agreements and allows for in-person reviews when the project demands it.

Q: Are there hidden costs when working with a App Development company in Bulgaria?

Reputable App Development companies in Bulgaria provide comprehensive proposals that clearly state what is and is not included. Common additional costs to confirm upfront include third-party tool licenses, cloud hosting fees, app store submission charges, and ongoing maintenance retainers. Always ask shortlisted App Development firms in Bulgaria to confirm in writing whether project management, QA, and deployment are included in the quoted estimate.

Q: Can I filter App Development companies in Bulgaria by budget or project size?

Yes, this directory allows you to filter App Development companies in Bulgaria by minimum project budget, hourly rate range, team size, and service focus. Combining these filters with review scores and industry specialization quickly narrows the list to firms that match both your scale and budget. This targeted filtering saves significant time compared to manually evaluating every App Development company in Bulgaria.

Q: How do I assess the technical expertise of a App Development team in Bulgaria?

Assessing technical expertise starts with a structured discovery call where you present a real problem and evaluate the depth and quality of the proposed solution. Request code samples from past projects, review GitHub repositories, or ask a senior engineer to walk through a key architectural decision. Published technical writing, conference contributions, and open-source activity are additional evidence of genuine engineering depth at a App Development company in Bulgaria.

Q: What KPIs should I expect a App Development company in Bulgaria to track for my project?

Results-driven App Development companies in Bulgaria align their KPIs to your business goals â€” tracking metrics such as user activation rates, feature adoption, session duration, conversion rates, churn reduction, and revenue per user. They integrate analytics platforms from project initiation to establish a measurable feedback loop between product changes and business outcomes. Agreeing on KPI definitions before the project begins ensures the App Development team in Bulgaria is optimizing for impact, not just delivery velocity.

Q: Which App Development firm in Bulgaria is best known for fast and reliable project delivery?

App Development companies in Bulgaria with a strong reputation for fast and reliable delivery use proven agile methodologies, experienced project managers, pre-built component libraries, and clear scope management processes. Ask shortlisted App Development firms in Bulgaria for their on-time delivery rate and how they maintain quality under timeline pressure. Consistent delivery records supported by client references separate genuinely reliable App Development companies in Bulgaria from those that only perform under ideal conditions.

Top 10+ Non Profit App Development Companies in Bulgaria | Non Profit App Developers Bulgaria 2026

The List of Top 10+ Non Profit App Development Companies in Bulgaria | Top Non Profit App Developers Bulgaria 2026

Researched by: App Development Companies Team • Updated: September 14, 2026

As of August 2026, this directory tracks 11 Bulgaria Mobile App Development companies, spanning 84 countries. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 71 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $75, the median rating is 4.5, and 55% report a team of 50 or more. The specialties that come up most often among these companies: Web Development, Chat Bots & AI Development, UI-UX Design, and Custom Software Development.

Rather than relying on self-reported claims, every listing here is checked against measurable signals - client-submitted reviews, published hourly rates, team size, and how long the company has been operating. Clients rate these bulgaria mobile app development firms 4.8/5 on average. $25 - $49 / hr is the hourly-rate band you'll see most often. Roughly 28% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.

Verified Firms

$25 - $49 / hr

Most Common Rate

4.8

Average Rating

Countries

28%

Have 50+ Employees

How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement - sponsorship does not affect star ratings or review content.

Ranked List

Top firms first

Leader Matrix

Quality x Affordability

World Map

Geography + Density

Pricing Heatmap

Country x Price tier

Compare

Side by side

Service Breakdown

By service

Top-Ranked Bulgaria Mobile App Development Companies

Compare the highest-ranked firms first side by side.

Rank	Company	Rating	Reviews	Hourly Rate	Team Size	Founded	Headquarters	Action
1	Hyperlink InfoSystem	5.0	71	$25 - $49 / hr	1,000 - 9,999	2011	—	Visit
2	Futurist Labs	4.7	10	$50 - $99 / hr	10 - 49	2014	—	Visit
3	Upnetix JSC	4.7	10	$50 - $99	50 - 249	2015	—	Visit
4	MentorMate	4.6	15	$50 - $99 / hr	1,000 - 9,999	2001	—	Visit
5	Despark	4.4	14	$100 - $149 / hr	10 - 49	2007	—	Visit
6	Uran Company	4.4	10	$25 - $49 / hr	50 - 249	2006	—	Visit
7	Donatix	4.3	13	$50 - $99 / hr	10 - 49	2015	—	Visit
8	Dision	4.3	11	$50 - $99 / hr	2 - 9	2015	—	Visit
9	729 Solutions	4.1	12	Undisclosed	10 - 49	2003	—	Visit

Explore Top Bulgaria Mobile App Development Company Near You

DEAFOR

4.7/5 (7 reviews)

+359892265159

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DEAFOR

4.7/5 (7 reviews)

+359892265159

$25 - $49 / hr

2 - 9

Founded 2020

Sofia, Bulgaria

Mobile App Development

Web Development

AI Development

SEO

iPhone App Development

DEAFOR is a software development company that turns ideas into working products. The company's main offerings are Mobile App Development and Custom Software Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Projects are generally billed around $25 - $49 / hr/hr. The team is based in Sofia, Bulgaria. These details offer a useful starting point when evaluating DEAFOR.

Droxic

4.7/5 (7 reviews)

+35928704704

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Droxic

4.7/5 (7 reviews)

+35928704704

$50 - $99 / hr

50 - 249

Founded 2012

Sofia, Bulgaria

Mobile App Development

Web Development

VR App Development

IoT Development

Enterprise App Modernization

AI Development

Web Design

Internet of Things

Virtual Reality

Enterprise Application Management

Digital Strategy

Research & Investigation

Droxic works with clients to plan, build, and ship digital products. Droxic focuses on Mobile App Development. Droxic employs 50 - 249 people. Typical hourly rates run around $50 - $99 / hr/hr. Clients have rated Droxic 4.5 out of 5 in 16 reviews. Their home base is Sofia, Bulgaria. These details offer a useful starting point when evaluating Droxic.

Enterprise SDS

4.7/5 (7 reviews)

+35952833021

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Enterprise SDS

4.7/5 (7 reviews)

+35952833021

info@enterprisesds.eu

$25 - $49 / hr

2 - 9

Founded 2009

Varna, Bulgaria

Mobile App Development

Web Development

AI Development

Enterprise SDS is a technology company founded in 2009. Their core services include Custom Software Development and Mobile App Development. With 2 - 9 people on staff, Enterprise SDS can take on projects of varying size. Projects are generally billed around $25 - $49 / hr/hr. Enterprise SDS operates out of Varna, Bulgaria. This gives a quick snapshot of what to expect when working with Enterprise SDS.

Key Development

4.7/5 (7 reviews)

+3592022043920092059

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Key Development

4.7/5 (7 reviews)

+3592022043920092059

office@key.dev

$25 - $49 / hr

10 - 49

Founded 2014

Sofia, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Virtual Reality

Key Development is a technology company founded in 2014. Their core services include Web Development and Mobile App Development. Key Development employs 10 - 49 people. Typical hourly rates run around $25 - $49 / hr/hr. Clients have rated Key Development 4.9 out of 5 in 7 reviews. Key Development operates out of Sofia, Bulgaria. This profile is a starting point — reach out to Key Development directly to discuss project specifics.

Orion Technologies

4.7/5 (7 reviews)

0889302218

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Orion Technologies

4.7/5 (7 reviews)

0889302218

office@oriontech.agency

Undisclosed

10 - 49

Founded 2020

Blagoevgrad, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Since 2020, Orion Technologies has operated as a technology services provider. The company's main offerings are Custom Software Development and Web Development. The company operates with a team of 10 - 49 professionals. Minimum project size is generally around $5,000+. Orion Technologies operates out of Blagoevgrad, Bulgaria. This gives a quick snapshot of what to expect when working with Orion Technologies.

Perspective Unity Ltd.

4.7/5 (7 reviews)

+359885855098

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Perspective Unity Ltd.

4.7/5 (7 reviews)

+359885855098

$50 - $99 / hr

10 - 49

Founded 2014

Sofia, Bulgaria

Mobile App Development

Web Development

VR App Development

Android App Development

Businesses looking for a reliable technology partner often consider Perspective Unity Ltd. Their core services include Mobile App Development. Perspective Unity Ltd. employs 10 - 49 people. Projects are generally billed around $50 - $99 / hr/hr. Perspective Unity Ltd. holds a 4.9-star rating across 14 client reviews. Perspective Unity Ltd. operates out of Sofia, Bulgaria. These details offer a useful starting point when evaluating Perspective Unity Ltd.

Skaptex Ltd

4.7/5 (7 reviews)

+359208762037620588

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Skaptex Ltd

4.7/5 (7 reviews)

+359208762037620588

$25 - $49 / hr

10 - 49

Founded 2017

Sofia, Bulgaria

Mobile App Development

Web Development

AI Development

Virtual Reality

Businesses looking for a reliable technology partner often consider Skaptex Ltd. The company's main offerings are Custom Software Development and Mobile App Development. With 10 - 49 people on staff, Skaptex Ltd can take on projects of varying size. Projects are generally billed around $25 - $49 / hr/hr. Their home base is Sofia, Bulgaria. Overall, Skaptex Ltd is one of the options worth shortlisting for a technology project.

Afterlogic.Works

4.7/5 (6 reviews)

+359208820835202996

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Afterlogic.Works

4.7/5 (6 reviews)

+359208820835202996

works@afterlogic.com

$25 - $49 / hr

10 - 49

Founded 2011

Sofia, Bulgaria

Mobile App Development

AI Development

Afterlogic.Works works with clients to plan, build, and ship digital products. The company's main offerings are Web Development and Mobile App Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Typical hourly rates run around $25 - $49 / hr/hr. Clients have rated Afterlogic.Works 4.9 out of 5 in 28 reviews. The team is based in Sofia, Bulgaria. This profile is a starting point — reach out to Afterlogic.Works directly to discuss project specifics.

Appolica

4.7/5 (6 reviews)

+359889441414

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Appolica

4.7/5 (6 reviews)

+359889441414

$50 - $99 / hr

50 - 249

Founded 2015

Sofia, Bulgaria

Mobile App Development

VR App Development

AR App Development

Enterprise App Modernization

AI Development

Appolica has been in business since 2015, delivering technology projects for clients. The company's main offerings are Mobile App Development. Appolica employs 50 - 249 people. Typical hourly rates run around $50 - $99 / hr/hr. Appolica holds a 4.9-star rating across 17 client reviews. The team is based in Sofia, Bulgaria. This profile is a starting point — reach out to Appolica directly to discuss project specifics.

Codexio

4.7/5 (6 reviews)

+359889747257

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Codexio

4.7/5 (6 reviews)

+359889747257

hello@codexio.bg

$25 - $49 / hr

10 - 49

Founded 2017

Sofia, Bulgaria

Mobile App Development

AI Development

Enterprise Application Management

Agile Web Development

Codexio works with clients to plan, build, and ship digital products. Codexio focuses on Web Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Typical hourly rates run around $25 - $49 / hr/hr. Codexio operates out of Sofia, Bulgaria. Overall, Codexio is one of the options worth shortlisting for a technology project.

Dreamix

4.7/5 (6 reviews)

+359208820411206309

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Dreamix

4.7/5 (6 reviews)

+359208820411206309

$25 - $49 / hr

250 - 999

Founded 2007

Sofia, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Cross Platform App Development

Market Research

Enterprise Application Management

Dreamix has been in business since 2007, delivering technology projects for clients. Dreamix focuses on Mobile App Development. Its team includes 250 - 999 specialists working across design, development, and delivery. Typical hourly rates run around $25 - $49 / hr/hr. Clients have rated Dreamix 5.0 out of 5 in 35 reviews. Their home base is Sofia, Bulgaria. These details offer a useful starting point when evaluating Dreamix.

Platform Services

4.7/5 (6 reviews)

Visit Website Visit Profile

Platform Services

4.7/5 (6 reviews)

office@platformservices.net

$25 - $49 / hr

50 - 249

Founded 2006

Kragujevac, Serbia

Mobile App Development

Web Development

VR App Development

UI-UX Design

Enterprise App Modernization

AI Development

Enterprise App Development

Businesses looking for a reliable technology partner often consider Platform Services. Their core services include Web Development and Mobile App Development. Its team includes 50 - 249 specialists working across design, development, and delivery. Typical hourly rates run around $25 - $49 / hr/hr. Platform Services holds a 4.9-star rating across 7 client reviews. The team is based in Kragujevac, Serbia. Overall, Platform Services is one of the options worth shortlisting for a technology project.

Scavasoft

4.7/5 (6 reviews)

+359883301342

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Scavasoft

4.7/5 (6 reviews)

+359883301342

info@scavasoft.com

$25 - $49 / hr

10 - 49

Founded 2015

Varna, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Market Research

Enterprise Application Management

Digital Strategy

Scavasoft works with clients to plan, build, and ship digital products. Their core services include Mobile App Development. Scavasoft employs 10 - 49 people. Typical hourly rates run around $25 - $49 / hr/hr. Scavasoft holds a 5.0-star rating across 7 client reviews. Scavasoft operates out of Varna, Bulgaria. Overall, Scavasoft is one of the options worth shortlisting for a technology project.

Speedflow BG

4.7/5 (6 reviews)

+35932349355

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Speedflow BG

4.7/5 (6 reviews)

+35932349355

$25 - $49 / hr

10 - 49

Plovdiv, Bulgaria

Mobile App Development

Enterprise App Modernization

AI Development

Ruby on Rails Development

Game Development

Speedflow BG works with clients to plan, build, and ship digital products. Speedflow BG focuses on Mobile App Development and Digital Marketing. Speedflow BG employs 10 - 49 people. Typical hourly rates run around $25 - $49 / hr/hr. Speedflow BG operates out of Plovdiv, Bulgaria. These details offer a useful starting point when evaluating Speedflow BG.

STARTEDIO

4.7/5 (6 reviews)

+359208872032920692

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STARTEDIO

4.7/5 (6 reviews)

+359208872032920692

$50 - $99 / hr

2 - 9

Founded 2023

Sofia, Bulgaria

Mobile App Development

AI Development

Agile Web Development

Businesses looking for a reliable technology partner often consider STARTEDIO. Their core services include Web Development and Mobile App Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Projects are generally billed around $50 - $99 / hr/hr. Their home base is Sofia, Bulgaria. These details offer a useful starting point when evaluating STARTEDIO.

WEB iMPRESSION

4.7/5 (6 reviews)

+359885362108

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WEB iMPRESSION

4.7/5 (6 reviews)

+359885362108

$25 - $49 / hr

2 - 9

Founded 2013

Sliven, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Virtual Reality

Content Management System

iPhone App Development

WEB iMPRESSION is a technology company founded in 2013. The company's main offerings are Web Development. The company operates with a team of 2 - 9 professionals. Typical hourly rates run around $25 - $49 / hr/hr. WEB iMPRESSION operates out of Sliven, Bulgaria. This gives a quick snapshot of what to expect when working with WEB iMPRESSION.

MentorMate

4.6/5 (15 reviews)

+2016128234000

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MentorMate

4.6/5 (15 reviews)

+2016128234000

accelerate@mentormate.com

$50 - $99 / hr

1,000 - 9,999

Founded 2001

Avg. Project Cost: $10,000+

Minneapolis, MN

Mobile App Development

Web Development

VR App Development

AI Development

SEO

Businesses looking for a reliable technology partner often consider MentorMate. Their core services include Mobile App Development. Its team includes 1,000 - 9,999 specialists working across design, development, and delivery. Clients can expect pricing around $50 - $99 / hr/hr, with projects averaging about $10,000. Clients have rated MentorMate 4.7 out of 5 in 39 reviews. The team is based in Minneapolis, MN. Overall, MentorMate is one of the options worth shortlisting for a technology project.

Devision

4.6/5 (9 reviews)

+359202437202212

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Devision

4.6/5 (9 reviews)

+359202437202212

sales@devision.com

$25 - $49 / hr

10 - 49

Founded 2007

Avg. Project Cost: $40,000+

Sofia, Bulgaria

Mobile App Development

Web Development

AI Development

Virtual Reality

Devision has been in business since 2007, delivering technology projects for clients. Their core services include Web Development and Mobile App Development. With 10 - 49 people on staff, Devision can take on projects of varying size. Clients can expect pricing around $25 - $49 / hr/hr, with projects averaging about $40,000. Clients have rated Devision 4.9 out of 5 in 12 reviews. Their home base is Sofia, Bulgaria. This profile is a starting point — reach out to Devision directly to discuss project specifics.

Devocean Services

4.6/5 (8 reviews)

+359877966791

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Devocean Services

4.6/5 (8 reviews)

+359877966791

$50 - $99 / hr

50 - 249

Founded 2014

Sofia, Bulgaria

Mobile App Development

Web Development

UI-UX Design

AI Development

SEO

AI Development

Devocean Services has been in business since 2014, delivering technology projects for clients. Devocean Services focuses on UI/UX Design. With 50 - 249 people on staff, Devocean Services can take on projects of varying size. Projects are generally billed around $50 - $99 / hr/hr. Clients have rated Devocean Services 5.0 out of 5 in 2 reviews. The team is based in Sofia, Bulgaria. Overall, Devocean Services is one of the options worth shortlisting for a technology project.

IndigoVerge

4.6/5 (8 reviews)

00359878177930

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IndigoVerge

4.6/5 (8 reviews)

00359878177930

$25 - $49 / hr

10 - 49

Founded 2006

Sofia, Bulgaria

Mobile App Development

Web Development

AR App Development

AI Development

Ruby on Rails Development

Smart Contracts Audits

Businesses looking for a reliable technology partner often consider IndigoVerge. The company's main offerings are Custom Software Development and IoT Solutions. With 10 - 49 people on staff, IndigoVerge can take on projects of varying size. Typical hourly rates run around $25 - $49 / hr/hr. Their home base is Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with IndigoVerge.

Pytek Ltd.

4.6/5 (8 reviews)

+359878411690

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Pytek Ltd.

4.6/5 (8 reviews)

+359878411690

office@pytek.bg

Undisclosed

50 - 249

Founded 2006

Sofia, Bulgaria

Mobile App Development

Web Development

VR App Development

Enterprise App Modernization

AI Development

Pytek Ltd. works with clients to plan, build, and ship digital products. Pytek Ltd. focuses on Custom Software Development and Web Development. Its team includes 50 - 249 specialists working across design, development, and delivery. Pytek Ltd. operates out of Sofia, Bulgaria. These details offer a useful starting point when evaluating Pytek Ltd.

Scalefocus

4.6/5 (8 reviews)

+359208822094320730

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Scalefocus

4.6/5 (8 reviews)

+359208822094320730

$50 - $99 / hr

250 - 999

Founded 2012

Sofia, Bulgaria

Mobile App Development

Web Development

IoT Development

UI-UX Design

AI Development

Cross Platform App Development

Scalefocus has been in business since 2012, delivering technology projects for clients. The company's main offerings are Mobile App Development. With 250 - 999 people on staff, Scalefocus can take on projects of varying size. Typical hourly rates run around $50 - $99 / hr/hr. Clients have rated Scalefocus 4.9 out of 5 in 38 reviews. Their home base is Sofia, Bulgaria. This profile is a starting point — reach out to Scalefocus directly to discuss project specifics.

Stanga1

4.6/5 (8 reviews)

+359898793489

Visit Website Visit Profile

Stanga1

4.6/5 (8 reviews)

+359898793489

info@stanga.net

$50 - $99 / hr

250 - 999

Founded 1999

Sofia, Bulgaria

Mobile App Development

Web Development

UI-UX Design

AI Development

Web Design

Market Research

Digital Strategy

Android App Development

Since 1999, Stanga1 has operated as a technology services provider. Stanga1 focuses on Mobile App Development. Stanga1 employs 250 - 999 people. Projects are generally billed around $50 - $99 / hr/hr. Clients have rated Stanga1 4.8 out of 5 in 9 reviews. Their home base is Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with Stanga1.

TechPods JSC

4.6/5 (8 reviews)

0877077672

Visit Website Visit Profile

TechPods JSC

4.6/5 (8 reviews)

0877077672

< $25 / hr

50 - 249

Founded 2018

Sofia, Bulgaria

Mobile App Development

Web Development

AR App Development

AI Development

Virtual Reality

Market Research

Enterprise Application Management

TechPods JSC is a software development company that turns ideas into working products. The company's main offerings are Mobile App Development. TechPods JSC employs 50 - 249 people. Typical hourly rates run around < $25 / hr/hr. TechPods JSC holds a 5.0-star rating across 10 client reviews. The team is based in Sofia, Bulgaria. These details offer a useful starting point when evaluating TechPods JSC.

AB Solutions

4.6/5 (7 reviews)

+359877877944

Visit Website Visit Profile

AB Solutions

4.6/5 (7 reviews)

+359877877944

info@ab.solutions

$25 - $49 / hr

10 - 49

Founded 2009

Sofia, Bulgaria

Mobile App Development

Web Development

AR App Development

AI Development

Web Design

Virtual Reality

Market Research

Enterprise Application Management

SEO

Agile Web Development

Research & Investigation

Cryptocurrency Wallet Development

Automotive R&D

AB Solutions is a software development company that turns ideas into working products. Their core services include IT Consulting. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $25 - $49 / hr/hr. AB Solutions holds a 4.8-star rating across 3 client reviews. The team is based in Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with AB Solutions.

Industry Leaders with the Technology Excellence Matrix

Hover over each bubble to view the company's detailed scores. Use the filters on the right to customize your comparison and identify the best companies based on your requirements.

Proven Leaders Rising Talent Established, Mixed Emerging

4.3 4.7 5.0

↑ More client reviews Client rating →

Bubble size = team size

Boutique / freelancer

Small – mid-size

Large – enterprise

Bubble color = hourly rate

Under $25/hr

$25–$49/hr

$50–$99/hr

$100–$199/hr

$200+/hr

Not disclosed

Firms on this chart

Hyperlink InfoSystem

New Line Technologies

Prime Holding JSC

ThingsLog

App Streams Ltd

2i Digitals LLC

Make IT

Red Flask Studio Ltd.

App Inspire

Studio Kipo

YuzuGames

EditCreation

ST6

Qualifast

DeepSource

Roller Gaming Ltd.

Futurist Labs

Upnetix JSC

Sunny Soft

Gear Six

Web Motion

LimeChain

Future Contrast

Skaptex Ltd

DEAFOR

Droxic

Orion Technologies

Perspective Unity Ltd.

CodeCoda Ltd.

CodeMerx

Key Development

Enterprise SDS

Afterlogic.Works

STARTEDIO

Platform Services

WEB iMPRESSION

Speedflow BG

Dreamix

Appolica

Scavasoft

Codexio

MentorMate

Devision

Devocean Services

IndigoVerge

Pytek Ltd.

TechPods JSC

Stanga1

Scalefocus

AB Solutions

Quadrant lines split the group at its own median rating and review count — not a fixed platform-wide bar.

The four quadrants explained

Every firm in this category is bucketed by whether its real rating and real review count sit above or below Bulgaria Mobile App Development's own median — the same axes as the chart above. Each card's "Top 5" is ranked by rating, then review count; nothing here is an invented composite score.

Proven Leaders

Above-median rating and above-median review volume - the most-proven firms in this group.

8 firms

Hyperlink InfoSystem 5.0 · 71 reviews

ThingsLog 4.8 · 8 reviews

App Streams Ltd 4.8 · 8 reviews

2i Digitals LLC 4.8 · 8 reviews

Red Flask Studio Ltd. 4.8 · 7 reviews

Rising Talent

Above-median rating but still building up review volume - strong quality, smaller track record so far.

17 firms

New Line Technologies 5.0 · 4 reviews

Prime Holding JSC 5.0 · 3 reviews

Make IT 4.8 · 7 reviews

App Inspire 4.8 · 7 reviews

YuzuGames 4.8 · 7 reviews

Established, Mixed Reviews

Above-median review volume but below-median rating - well-known, with a more mixed client record.

17 firms

Futurist Labs 4.7 · 10 reviews

Upnetix JSC 4.7 · 10 reviews

Sunny Soft 4.7 · 8 reviews

Gear Six 4.7 · 8 reviews

Web Motion 4.7 · 8 reviews

Emerging

Below-median on both - newer or smaller-footprint firms in this group.

8 firms

Droxic 4.7 · 7 reviews

Orion Technologies 4.7 · 7 reviews

Perspective Unity Ltd. 4.7 · 7 reviews

Afterlogic.Works 4.7 · 6 reviews

Platform Services 4.7 · 6 reviews

Proven Leaders, in detail

The 8 highest rated-and-reviewed firms in this category. Bars show each firm's rating out of 5 and review count relative to this group's own top firm — open, real numbers, not a hidden score.

Hyperlink InfoSystem Sponsored

5.0 · 71 reviews

Visit

$25 - $49 / hr 1,000 - 9,999 2011 Not disclosed

Rating

5.0/5

Reviews

ThingsLog

4.8 · 8 reviews

Visit

Not disclosed 10 - 49 2013 Not disclosed

Rating

4.8/5

Reviews

App Streams Ltd

4.8 · 8 reviews

Visit

$25 - $49 / hr 10 - 49 2018 Not disclosed

Rating

4.8/5

Reviews

2i Digitals LLC

4.8 · 8 reviews

Visit

$25 - $49 / hr 10 - 49 2019 Not disclosed

Rating

4.8/5

Reviews

Red Flask Studio Ltd.

4.8 · 7 reviews

Visit

$50 - $99 / hr 2 - 9 2016 Not disclosed

Rating

4.8/5

Reviews

Studio Kipo

4.8 · 7 reviews

Visit

$50 - $99 / hr 10 - 49 2007 Not disclosed

Rating

4.8/5

Reviews

EditCreation

4.8 · 7 reviews

Visit

$50 - $99 / hr 2 - 9 2011 Not disclosed

Rating

4.8/5

Reviews

DEAFOR

4.7 · 7 reviews

Visit

$25 - $49 / hr 2 - 9 2020 Not disclosed

Rating

4.7/5

Reviews

How firms are placed on this matrix

Every position above comes from two numbers we can point to directly: a firm's average rating across its approved client reviews, and how many of those approved reviews it has. There is no hidden weighting, no proprietary formula, and no score you can't verify yourself from the Ranked List tab.

Sponsorship doesn't move the dot. Sponsored firms get badges and placement elsewhere on the site, but their position on this chart is calculated exactly like everyone else's.

X-axis — Rating. The firm's average star rating across all approved, active client reviews.

Y-axis — Review count. Total approved reviews, square-root scaled so one firm with hundreds of reviews doesn't flatten everyone else near the bottom.

Quadrant lines. Drawn at this specific group's own median rating and review count — recalculated per category, never a fixed site-wide bar.

Bubble size & color. Team size and hourly rate, straight from each firm's profile — shown as "Not disclosed" when a firm hasn't filled that field in, never guessed.

1 country with the best Value Score for hiring.

Ranked by a composite blending firm count (supply), average rating (quality), and average hourly rate (cost). Affordability is weighted highest (50%), so this surfaces genuinely affordable destinations — not just the biggest markets.

BG Top Pick

Bulgaria

Home to 50 vetted firms, with an average rate of $54/hr and a 4.7★ client rating.

Firms 50

Avg Rate $54/hr

Avg Rating 4.7

Value Score 78 / 100

Value Score = 50% affordability + 35% rating + 15% firm count, computed only from firms with a real hourly-rate range and at least one approved review in this category — countries without enough of both are left out rather than scored on partial data.

Where the firms are.

Bubble size shows how many firms each country has; colour shows its average hourly rate. Tap any country for its firm count, average rate, rating, and Value Score.

Bubble color = Avg rate <$30 $30-50 $50-75 $75-99 $100+

Bubble size = Firm count 50+ · 100+ · 500+ · 1000+ · 5000+

Positions are approximate country centroids on an equirectangular map, not exact firm addresses. Scale is relative to this category's own min/max firm count per country, not a fixed site-wide scale.

Average hourly rates by region.

Where you hire affects what you pay. Comparable quality is available across regions — the rate gap between the priciest and cheapest is the single biggest lever on a project budget.

Average hourly rate · USD

BG Eastern Europe $54/hr $54

What the gap actually buys you

The rate gap between the highest- and lowest-average regions here is largely a cost-of-living and labor-market gap — not necessarily a quality gap. Firms in lower-cost regions can deliver work competitive with premium markets at a fraction of the cost.

That said, time-zone overlap, language alignment, and other practical factors vary by region — worth weighing alongside rate when comparing Eastern Europe against Eastern Europe.

All countries ranked by Value Score.

Every country with enough real data to score in this category (at least one firm with a hourly-rate range and at least one approved review), ranked by Value Score.

Country	Firms	Avg Rate	Avg Rating	Value Score	Action
BG Bulgaria	50	$54/hr	4.7	78	View firms

Match by work-hour overlap with your team.

Cost matters — but so does being able to actually talk to your developer during your workday. Here are estimated overlaps for each major hub.

If you're in US (PT/ET)

Recommended

BG Bulgaria ~1h overlap

If you're in Europe (CET/GMT)

Recommended

BG Bulgaria ~7h overlap

Estimated overlap between a standard 9am-5pm workday in each location and a standard 9am-5pm workday somewhere in the hub, ignoring daylight saving time - a planning estimate, not a live timezone calculation. Candidates are real countries with firms in this category, ranked by estimated overlap.

Countries with the best Value Score for bulgaria Mobile App Development hiring.

Ranked by a composite score blending firm count (supply), average rating (quality), and hourly rate (cost) within each real price tier — the country with the most real firms in a tier leads that tier's card.

Budget leader

🇧🇬 Bulgaria · $0-24/hr

1 firm in this tier — more than any other country, averaging 4.6★. Top picks: TechPods JSC.

Offshore leader

🇧🇬 Bulgaria · $25-49/hr

26 firms in this tier — more than any other country, averaging 4.7★. Top picks: Hyperlink InfoSystem, New Line Technologies, Prime Holding JSC.

Mid-tier leader

🇧🇬 Bulgaria · $50-99/hr

19 firms in this tier — more than any other country, averaging 4.7★. Top picks: EditCreation, Red Flask Studio Ltd., Studio Kipo.

Premium leader

🇧🇬 Bulgaria · $100-149/hr

1 firm in this tier — more than any other country, averaging 4.8★. Top picks: ST6.

Each tier's leader is the real country with the most firms priced in that range, among countries not already leading a different (typically higher-volume) tier — this keeps the 5 cards from all naming the same single dominant country. Not every tier will have enough data to show a leader; tiers with none are omitted.

The heatmap

Rows = city · Columns = hourly rate tier · Cell colour = firm density · Cell content = top companies. Tap any cell to see those firms.

RATE → CITY ↓	$0-24 BUDGET	$25-49 OFFSHORE	$50-99 MID-TIER	$100-149 PREMIUM
BG 🇧🇬 Bulgaria \| Non Profit App Developers Bulgaria 47 firms 4.7	Best Value 1 TechPods JSC	26 Hyperlink InfoSystem New Line Technologies Prime Holding JSC + 23 more	19 EditCreation Red Flask Studio Ltd. Studio Kipo + 16 more	1 ST6

Every cell is a real firm count for that city x price-tier pairing; a cell's shade scales with its share of that column's own busiest row, and each row's "Best Value" cell is whichever tier has the highest average per-firm Value Score for that city, not just the most firms.

Top 15 recommended companies by Value Score.

Ranked across all heatmap cells — each blends a low hourly rate, a strong rating, and sufficient review volume.

1 88VALUE

Hyperlink InfoSystem

5.0 71 reviews

Bulgaria $25 - $49 / hr 1,000 - 9,999

Best Value

2 80VALUE

New Line Technologies

5.0 4 reviews

Bulgaria $25 - $49 / hr 50 - 249

Best Value

3 80VALUE

Prime Holding JSC

5.0 3 reviews

Bulgaria $25 - $49 250 - 999

Best Value

4 79VALUE

TechPods JSC

4.6 8 reviews

Bulgaria < $25 / hr 50 - 249

Best Value

5 79VALUE

2i Digitals LLC

4.8 8 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

6 79VALUE

App Streams Ltd

4.8 8 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

7 78VALUE

App Inspire

4.8 7 reviews

Bulgaria $25 - $49 / hr 2 - 9

Best Value

8 78VALUE

Make IT

4.8 7 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

9 78VALUE

YuzuGames

4.8 7 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

10 78VALUE

DeepSource

4.8 6 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

11 77VALUE

Future Contrast

4.7 8 reviews

Bulgaria $25 - $49 / hr 2 - 9

Best Value

12 77VALUE

Web Motion

4.7 8 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

13 76VALUE

CodeCoda Ltd.

4.7 7 reviews

Bulgaria $25 - $49 / hr 50 - 249

Best Value

14 76VALUE

DEAFOR

4.7 7 reviews

Bulgaria $25 - $49 / hr 2 - 9

Best Value

15 76VALUE

Enterprise SDS

4.7 7 reviews

Bulgaria $25 - $49 / hr 2 - 9

Best Value

How the heatmap is built

Every cell in the grid above is the count of firms in (country × hourly-rate tier). Firms are placed by their published hourly rate; those without a disclosed rate are not plotted.

Top company names per cell are surfaced by Value Score — a weighted blend of affordability (50%) + rating (35%) + review volume (15%).

The "Best Value" tag marks the cell in each row where firm density, ratings, and affordability line up best — the highest average per-firm Value Score in that country.

VALUE SCORE · PER FIRM

ValueScore = 0.50 × Affordability
           + 0.35 × Rating
           + 0.15 × Review Volume

// All sub-scores normalized 0-100
// Affordability = (1 - rate/$200) × 100
// Rating = (rating - 3) / 2 × 100
// Volume = log10(reviews+1)/log10(200) × 100

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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

App Development companies in Bulgaria generally offer fixed-price contracts for well-defined scopes, time-and-material for iterative builds with evolving requirements, and dedicated team arrangements for long-term product development. The right model depends on how clearly your requirements are defined and how much iteration you anticipate. A reputable App Development firm in Bulgaria will recommend the best structure after a proper discovery session.

Hiring a App Development company in Bulgaria gives you access to skilled engineering talent at competitive rates without sacrificing quality. Bulgaria-based firms understand both regional business norms and international delivery standards, making communication and project alignment significantly smoother. Working with a local App Development partner also simplifies legal agreements and allows for in-person reviews when the project demands it.

Reputable App Development companies in Bulgaria provide comprehensive proposals that clearly state what is and is not included. Common additional costs to confirm upfront include third-party tool licenses, cloud hosting fees, app store submission charges, and ongoing maintenance retainers. Always ask shortlisted App Development firms in Bulgaria to confirm in writing whether project management, QA, and deployment are included in the quoted estimate.

Yes, this directory allows you to filter App Development companies in Bulgaria by minimum project budget, hourly rate range, team size, and service focus. Combining these filters with review scores and industry specialization quickly narrows the list to firms that match both your scale and budget. This targeted filtering saves significant time compared to manually evaluating every App Development company in Bulgaria.

Assessing technical expertise starts with a structured discovery call where you present a real problem and evaluate the depth and quality of the proposed solution. Request code samples from past projects, review GitHub repositories, or ask a senior engineer to walk through a key architectural decision. Published technical writing, conference contributions, and open-source activity are additional evidence of genuine engineering depth at a App Development company in Bulgaria.

Results-driven App Development companies in Bulgaria align their KPIs to your business goals â€” tracking metrics such as user activation rates, feature adoption, session duration, conversion rates, churn reduction, and revenue per user. They integrate analytics platforms from project initiation to establish a measurable feedback loop between product changes and business outcomes. Agreeing on KPI definitions before the project begins ensures the App Development team in Bulgaria is optimizing for impact, not just delivery velocity.

App Development companies in Bulgaria with a strong reputation for fast and reliable delivery use proven agile methodologies, experienced project managers, pre-built component libraries, and clear scope management processes. Ask shortlisted App Development firms in Bulgaria for their on-time delivery rate and how they maintain quality under timeline pressure. Consistent delivery records supported by client references separate genuinely reliable App Development companies in Bulgaria from those that only perform under ideal conditions.