August 25, 2026 • Category: Top AI Development Firms
Top 10+ ChatGPT Development Companies in Bulgaria | ChatGPT Developers Bulgaria 2026
The List of Top 10+ ChatGPT Development Companies in Bulgaria | Top ChatGPT Developers Bulgaria 2026
1. Hyperlink InfoSystem
Sponsored
Verified
+13097914105
info@hyperlinkinfosystem.com
< $25
1000+
Founded 2011
Avg. Project Cost: BGN 103,285+
Mobile App Development
Web Development
VR App Development
AR App Development
Unity 3D Game Development
Wearable App Development
UI-UX Design
Web Design
Internet of Things
AI Development
Hyperlink InfoSystem is a technology company founded in 2011. The company's main offerings are Mobile App Development. The company operates with a team of 1000+ professionals. Clients can expect pricing around < $25/hr, with projects averaging about $30,000. This profile is a starting point — reach out to Hyperlink InfoSystem directly to discuss project specifics.
2. Despark
+35929811708
contact@despark.com
$50 - $99
10 - 49
Founded 2007
Avg. Project Cost: BGN 77,464+
Mobile App Development
Web Development
UI-UX Design
Web Design
Digital Strategy
Logo Designing
Despark is a software development company that turns ideas into working products. Their work spans web development, mobile apps, and custom software projects. Despark employs 10 - 49 people. Typical hourly rates run around $50 - $99/hr, with an average project cost near $55,000. This profile is a starting point — reach out to Despark directly to discuss project specifics.
3. Upnetix JSC
+35924233244
bizdev@upnetix.com
$50 - $99
50 - 249
Founded 2015
Avg. Project Cost: BGN 51,643+
Mobile App Development
Web Development
UI-UX Design
Custom Software Development
Internet of Things
Cloud Solutions
Businesses looking for a reliable technology partner often consider Upnetix JSC. Their core services include Mobile App Development. Upnetix JSC employs 50 - 249 people. Typical hourly rates run around $50 - $99/hr, with an average project cost near $45,000. Overall, Upnetix JSC is one of the options worth shortlisting for a technology project.
4. Uran Company
+359877267117
sergii@urancompany.com
$25 - $49
50 - 249
Founded 2006
Avg. Project Cost: BGN 103,285+
Mobile App Development
Web Development
Custom Software Development
E-commerce Development
Enterprise App Development
Businesses looking for a reliable technology partner often consider Uran Company. Uran Company focuses on Mobile App Development. Uran Company employs 50 - 249 people. Typical hourly rates run around $25 - $49/hr, with an average project cost near $35,000. Overall, Uran Company is one of the options worth shortlisting for a technology project.
5. Donatix
+359885042638
sales@donatix.net
$25 - $49
10 - 49
Founded 2015
Avg. Project Cost: BGN 43,036+
Mobile App Development
Web Development
Custom Software Development
Web Design
Logo Designing
Since 2015, Donatix has operated as a technology services provider. Their core services include Mobile App Development and UI/UX Design. With 10 - 49 people on staff, Donatix can take on projects of varying size. Clients can expect pricing around $25 - $49/hr, with projects averaging about $35,000. This profile is a starting point — reach out to Donatix directly to discuss project specifics.
6. Futurist Labs
+359876606513
m.rogers@futurist-labs.com
$25 - $49
10 - 49
Founded 2014
Avg. Project Cost: BGN 77,464+
Mobile App Development
Web Development
Custom Software Development
Chat Bots & AI Development
Since 2014, Futurist Labs has operated as a technology services provider. Their core services include Web Development. Futurist Labs employs 10 - 49 people. Clients can expect pricing around $25 - $49/hr, with projects averaging about $60,000. This gives a quick snapshot of what to expect when working with Futurist Labs.
7. BGO Software
+359884678299
nina.alexander@bgosoftware.com
$25 - $49
50 - 249
Founded 2008
Avg. Project Cost: BGN 103,285+
Mobile App Development
Web Development
Custom Software Development
Enterprise App Modernization
Web Design
SEO
Content Management System
Logo Designing
Since 2008, BGO Software has operated as a technology services provider. The company's day-to-day work covers web platforms, mobile apps, and bespoke software. Its team includes 50 - 249 specialists working across design, development, and delivery. Clients can expect pricing around $25 - $49/hr, with projects averaging about $25,000. Overall, BGO Software is one of the options worth shortlisting for a technology project.
8. MentorMate
+35928622632
accelerate@mentormate.com
$50 - $99
500 - 999
Founded 2001
Avg. Project Cost: BGN 43,036+
Mobile App Development
Web Development
UI-UX Design
Custom Software Development
Internet of Things
Cloud Solutions
MentorMate has been in business since 2001, delivering technology projects for clients. MentorMate focuses on Custom Software Development. With 50 - 249 people on staff, MentorMate can take on projects of varying size. Clients can expect pricing around $50 - $99/hr, with projects averaging about $10,000. Overall, MentorMate is one of the options worth shortlisting for a technology project.
9. Dision
+359876566334
hello@dision.co
$50 - $99
2 - 9
Founded 2015
Avg. Project Cost: BGN 17,214+
Mobile App Development
Web Development
Wearable App Development
UI-UX Design
Internet of Things
Since 2015, Dision has operated as a technology services provider. Their core services include Mobile App Development. With 2 - 9 people on staff, Dision can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $60,000. These details offer a useful starting point when evaluating Dision.
10. Melon
+35929641780
info@melontech.com
$25 - $49
50 - 249
Founded 2003
Avg. Project Cost: BGN 103,285+
Mobile App Development
Web Development
UI-UX Design
Custom Software Development
Game Development
Melon works with clients to plan, build, and ship digital products. Their work spans web development, mobile apps, and custom software projects. Its team includes 50 - 249 specialists working across design, development, and delivery. Typical hourly rates run around $25 - $49/hr, with an average project cost near $10,000. This gives a quick snapshot of what to expect when working with Melon.
FAQ
Frequently Asked Questions
Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.
ChatGPT 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 ChatGPT firm in Bulgaria will recommend the best structure after a proper discovery session.
Hiring a ChatGPT 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 ChatGPT partner also simplifies legal agreements and allows for in-person reviews when the project demands it.
ChatGPT companies in Bulgaria use three main pricing structures: fixed-price for clearly scoped builds, time-and-material for iterative work with evolving requirements, and dedicated team models for ongoing product development. Fixed-price suits well-defined deliverables; time-and-material provides flexibility for changing scope. A reputable ChatGPT firm in Bulgaria will recommend the right model after reviewing your requirements in a discovery session.
When reviewing a ChatGPT company profile in the Bulgaria directory, focus on the portfolio for relevant project examples, the detailed review narratives, founding year, team size, and average satisfaction score. Case studies that show measurable outcomes — such as performance gains, user growth, or cost savings — are the most informative. Also check whether the ChatGPT firm in Bulgaria responds to client reviews, as engagement with feedback often mirrors how responsive they are during actual project delivery.
Verifying the quality of a ChatGPT company in Bulgaria involves reviewing their portfolio for technical depth, reading independent client reviews on verified platforms, and requesting direct references from projects similar to yours. Ask about their QA process, code review standards, and how post-delivery defects are handled. A quality-focused ChatGPT firm in Bulgaria will share process documentation and quality metrics without hesitation.
ChatGPT companies in Bulgaria typically recommend building with SEO-optimized architecture, fast page load performance, mobile-first design, and structured content from the ground up to maximize organic search visibility. Many firms advise on Core Web Vitals optimization, schema markup, and clean URL structures that improve how search engines index your product. A ChatGPT company in Bulgaria that treats search performance as a core engineering concern — not an afterthought — delivers far better long-term results.
The best value for budget-conscious projects at a ChatGPT company in Bulgaria typically comes from mid-size agencies that balance competitive rates with structured delivery processes and genuine technical depth. These firms have lower overhead than large agencies while offering more process maturity and accountability than independent freelancers. Look for ChatGPT companies in Bulgaria that provide transparent milestone-based pricing and can show completed work within a comparable budget range.