Top Software Developers in Bulgaria

Ratings Updated: October 15, 2026

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301 Companies

Country: Bulgaria

List of the Top Bulgaria Custom Software Development Companies

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Memory Squared

5.0 28 reviews

Premier Verified Clutch Guarantee

$5,000+

$25 - $49 / hr

10 - 49

Serves Bulgaria

Services provided

25% Custom Software Development

30% Mobile App Development

25% UX/UI Design +2 services

10% E-Commerce Development

10% Wearable App Development

Memory Squared is a bespoke software development company specializing in tailored software solutions across various industries. Their reviews consistently highlight exceptional project management, timely delivery, and proactive problem-solving. Approximately 90% of reviewers commend their strong communication and dedication to understanding client needs, leading to high client satisfaction and successful project outcomes.

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1 of 1 reviews is 5 stars

1 new review for Custom Software Development services

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews highlight Memory Squared's commitment to understanding client needs and delivering high-quality mobile applications. Clients commend the company's effective communication, timely project management, and dedication to product success. One client noted the successful beta release of their app, emphasizing Memory Squared's proactive approach to suggesting improvements. Overall, feedback reflects a strong satisfaction with the collaboration and results, with no significant areas for improvement identified.
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10 of 11 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Platform & Marketplace for Food Service Business Management
5.0 — A food service business management platform hired Memory Squared for custom software development. They’re tasked with building a platform from scratch with e-commerce and marketplace Read more
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Average Project Cost Breakdown

$10,000 to $49,000 (10) $50,000 to $199,999 (6) $200,000 to $999,999 (3) Less than $10,000 (1)

What Clients Have Said
Clients consistently express high satisfaction with Memory Squared's cost-effectiveness and value for money. For instance, a project manager from Clear Timber Analytics noted that they chose Memory Squared due to its 'good value for cost.' Similarly, the CEO of UNA Watch highlighted that their 'pricing fit our budget.' Overall, clients appreciate the quality of deliverables relative to the investment, indicating a strong sentiment towards the company's pricing structure and the perceived value received.
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Geniusee

5.0 71 reviews

Premier Verified Clutch Guarantee

$10,000+

$25 - $49 / hr

250 - 999

Serves Bulgaria

Services provided

40% Custom Software Development

20% Mobile App Development

10% AI Development +3 services

10% Cloud Consulting & SI

10% DevOps Managed Services

10% Web Development

Geniusee is a Custom Software Development company, excelling in tailored software creation and end-to-end software development services. Reviews consistently highlight their impressive UX/UI design, effective project management, and flexibility in adapting to client needs. With a dedication to customer satisfaction and technical proficiency, 100% of reviews reflect positive feedback, emphasizing their proactive communication and timely delivery.

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Reviews mention Adaptable
Overall, Geniusee has received positive feedback regarding their adaptability. Clients highlighted the team's responsiveness to requests and their ability to adjust to changing project requirements. One client praised their open-mindedness and willingness to address questions, which fostered a strong partnership. Another noted that Geniusee quickly resolves challenges, ensuring a smooth project management experience. Their commitment to understanding client visions and offering practical solutions further exemplifies their adaptability in meeting diverse project needs.

EdTech Platform Dev for Training Academy

5.0 Mar 19, 2026

What stands out the most about Geniusee team is their combination of technical expertise and genuine commitment to the project. They don’t just execute tasks they really try to understand our vision and offer practical solutions to improve the platform. Their responsiveness and ability to adapt quickly also make a big difference.
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1 of 1 reviews is 5 stars

$10,000 – $49,000 avg. project cost

Reviewed 1 time in the past 6 months
Geniusee has received positive feedback from clients in the past six months, highlighting their thoroughness and support throughout project development. One client noted that Geniusee exceeded expectations in app development, demonstrating a strong work ethic and dedication. The team’s youth was initially a concern but proved to be an asset. While there were minor areas for improvement, overall sentiment remains highly favorable, with clients appreciating Geniusee's realistic budgeting and project management practices.
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28 of 29 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Software Development for Online Tutoring Company
5.0 — Geniusee has developed a platform for an online tutoring company. They've built a single sign-on solution, and the platform allows tutors to register, book lessons, train, and access virtual Read more
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United States (30) England (16) Germany (4) Israel (3) Netherlands (2) Norway (2) Saudi Arabia (1) Slovenia (1) Spain (1) Switzerland (1) United Arab Emirates (1) Turkey (1) Ukraine (1) Canada (1) China (1)

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Simform

4.8 88 reviews

Premier Verified Clutch Guarantee

$25,000+

$25 - $49 / hr

1,000 - 9,999

Serves Bulgaria

Services provided

10% Custom Software Development

20% AI Development

10% CRM Consulting and SI +6 services

10% Cloud Consulting & SI

10% E-Commerce Development

10% ERP Consulting and SI

10% Enterprise App Modernization

10% IT Staff Augmentation

10% Mobile App Development

Simform is a comprehensive software development company specializing in custom software creation, tailored software development, and full-stack software development. Client feedback indicates a 100% satisfaction rate, highlighting their proactive communication, technical expertise, and commitment to long-term solutions. Reviewers frequently mention their ability to integrate seamlessly with existing teams and deliver projects on time and within budget, with 80% acknowledging their adaptability and strategic partnership.

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Reviews mention Proactive
Simform has received overwhelmingly positive feedback regarding its proactive approach to project management. Clients consistently highlight their responsiveness and ability to anticipate needs, exemplified by one client noting Simform's proactive communication and timely delivery of milestones. Another client praised their willingness to identify and address potential risks, ensuring project timelines were met. Overall, clients view Simform as a committed partner, capable of adapting to evolving requirements and fostering a collaborative environment.

UI/UX Design Services & Testing for Mgmt Software Co

5.0 Mar 13, 2025

Simform's project management was highly efficient, with all deliverables made on time. They were very responsive to our needs, with the team actively engaging through Microsoft Teams and daily online meetings for status updates. Team members also posted delay updates in the Teams channel, ensuring transparency. What impressed us most about Simform was their exceptional responsiveness and commitment to our success. They consistently delivered high-quality results on time and demonstrated a proactive approach to addressing our needs. The level of communication was outstanding, with daily updates and quick resolutions to any challenges.
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Development & QA Support for Lifestyle Membership Platform

5.0 Apr 3, 2025

Simform’s project management has been excellent. They consistently delivered reasonably on time, maintained clear and proactive communication, and were quick to address any issues that arose. Their ability to adapt to our evolving needs and go the extra mile—often working weekends—demonstrated a real commitment to our goals.
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Backend Dev & Cloud Engineering for AI SaaS Company

5.0 May 9, 2025

In cases where there were delays or deviations from the plan, Simform’s team communicated proactively. On rare occasions when unexpected issues arose, their customer success team stepped in promptly to ensure timelines stayed on track and disruptions were minimized. Thanks to the strong support from Simform’s customer success team and the dedication of the engineers provided, the collaboration remained smooth and required minimal oversight from our end.
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Custom Software Dev for Annuities Servicing Co

5.0 Aug 1, 2025

Yes, always prompt and proactive! Aligns expectations with reality!
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Web & Mobile App Dev for Optometry Clinics Network

5.0 Dec 8, 2025

Simform’s project management was structured, reliable, and highly responsive. All deliverables were provided on time, with every milestone met as scheduled. They kept communication clear and proactive so we always knew what was happening and what was coming next. Anytime we needed clarification or had additional questions, the team responded quickly and adjusted to our needs without delaying progress.
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1 of 2 reviews are 5 stars

1 new review for Custom Software Development services

$200,000 – $999,999 avg. project cost

Reviewed 2 times in the past 6 months
Simform has received positive feedback in recent reviews, highlighting their collaborative approach and commitment to understanding client needs. Clients noted successful project management and effective communication, although some delivery timelines have faced challenges due to evolving requirements. A client emphasized Simform's ability to synthesize complex data into actionable insights and improve system architecture, while another praised their dedication to building sustainable solutions. Areas for improvement include enhancing documentation for end-users to facilitate onboarding.
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31 of 39 Custom Software Development reviews are 5 stars

2 new reviews for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Software Development for Education Company
5.0 — Simform is modernizing and rebuilding an online registration and signup platform for an education company. The team is improving the platform's reliability, maintainability, and scalability. Read more
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Average Project Cost Breakdown

$50,000 to $199,999 (21) $10,000 to $49,000 (16) $200,000 to $999,999 (15) Less than $10,000 (1)

What Clients Have Said
Simform is recognized for providing good value for money, with clients frequently noting that their pricing aligns well with project budgets. Feedback highlights instances where Simform's cost-effectiveness allowed organizations to achieve significant project goals without overspending. Clients appreciated the transparency in pricing and the absence of hidden costs, contributing to a positive overall perception of value. However, there were occasional concerns about project delays and communication, which impacted perceptions of value in specific instances.
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AgileEngine

5.0 66 reviews

Premier Verified

$25,000+

$25 - $49 / hr

1,000 - 9,999

Serves Bulgaria

Services provided

30% Custom Software Development

25% AI Development

15% IT Staff Augmentation +3 services

10% Mobile App Development

10% UX/UI Design

10% Web Development

AgileEngine is a Custom Software Development company highly regarded for their expertise in tailored software creation and full stack development. They receive overwhelmingly positive feedback, with approximately 100% of reviewers praising their project management, professionalism, and ability to deliver high-quality solutions on time. Clients appreciate their proactive approach, cultural fit, and responsive communication, making them a reliable partner for managed software development projects.

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Reviews mention Great project management
AgileEngine has consistently received praise for its exceptional project management capabilities. Clients highlighted the company's proactive approach, timely delivery, and seamless integration into their teams. One client noted that AgileEngine's organization and planning allowed them to focus on business growth, while another emphasized the smooth flow of communication and responsiveness to needs. Overall, the sentiment reflects a strong appreciation for AgileEngine's ability to manage projects effectively and deliver results.

Custom Software Design & Dev for Video & Audio Search Engine

5.0 Jul 5, 2024

Agile has been efficient in their delivery of items and they have been very responsive to any modifications to the designs and development work as requested. The balance of global software talent and experience with an excellent project management team at aggressive price levels.
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Analytics Staff Augmentation for Healthcare SaaS Company

5.0 Mar 8, 2021

In terms of project management, they fit in very well with our overall project and software development strategy. We use a standard approach, but they've done a great job of integrating with us quickly. My team uses the Atlassian suite, which includes Jira and Confluence. AgileEngine is very familiar with those tools and adapted very quickly to leveraging them.
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Analytics Suite for Boutique Advisory Firm

5.0 Oct 17, 2017

They do a great job of managing expectations and availability for web-based conferencing. They’ve tried to set things up in the morning, which is usually when clients want to meet, in order to set up the goals of the day.
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Web-Based Software & Mobile App Dev for Env Solutions Co

5.0 Apr 9, 2025

The project management provided by Agile Engine has been top notch. Their organization and planning ahead has allowed me to be able to focus on growing the business and exploring business development opportunities, rather than being stuck in the day-to-day of managing the development.
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Design, Development, & Analysis for Cryptocurrency Exchange

5.0 Feb 28, 2019

I’m very happy with their project management. They kept me informed with status reports, using Slack, Zoom, Jira, and Confluence.
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8 of 8 reviews are 5 stars

3 new reviews for Custom Software Development services

Less than $10,000 avg. project cost

Reviewed 8 times in the past 6 months
AgileEngine has received positive feedback over the past six months, with clients praising their exceptional integration into existing teams and their proactive approach to problem-solving. One client highlighted their ability to deliver high-quality code quickly, resulting in a 50% reduction in time to insight for analytics. Another noted AgileEngine's impressive agility in providing quality candidates and their strong commitment to project goals. Overall, clients appreciate the professionalism and responsiveness of AgileEngine, indicating a strong fit for ongoing collaborations.
Read 8 Recent Reviews

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36 of 38 Custom Software Development reviews are 5 stars

3 new reviews for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Dev Support for E-Commerce Aggregate Business
5.0 — AgileEngine provided custom software development support for an e-commerce company. They used Java and worked on various backend development projects, helping them scale their warehouse. Read more
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Average Project Cost Breakdown

$50,000 to $199,999 (15) $200,000 to $999,999 (12) $10,000 to $49,000 (5) $1,000,000 to $9,999,999 (3) Less than $10,000 (1)

What Clients Have Said
AgileEngine is frequently commended for its cost-effective solutions and high value for money. Clients appreciate the competitive pricing and the quality of talent provided, often noting that AgileEngine's rates fit well within their budgets. Feedback highlights the company's ability to deliver quality work efficiently, with one client stating they received 'U.S.-quality work at an offshore price.' Overall, AgileEngine is viewed as a reliable partner that combines affordability with exceptional service.
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XAPT Solutions

Not yet reviewed

$10,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Services provided

25% Custom Software Development

25% CRM Consulting and SI

25% ERP Consulting and SI +1 service

25% IT Strategy Consulting

XAPT Solutions is a software development firm. They are based in Sofia, Bulgaria and Budapest, Hungary and have midsize team. They specialize in Custom Software Development and CRM consulting and
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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Dreamix

2 Accedia

3 Uran Company

4 Scalefocus

5 Lexis Solutions

6 BGO Software - The Digital Health Lab

7 MentorMate

8 Wiser Technology

9 Quanterall

10 CodeMerx

11 Slavov Studio

12 Resolute Software

13 Perspective Unity Ltd.

14 Web Motion

15 EntroSolutions

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 15 Bulgaria Custom Software Development Companies

Dreamix

$50,000+

$25 - $49 / hr

250 - 999

Sofia, Bulgaria

Ability to deliver

39.8/40.0

20/20 Reviews

10/10 Clients & Experience

9.8/10 Market Presence

Service focus

25% Custom Software Development

75% Other

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Accedia

$10,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Ability to deliver

38.7/40.0

19/20 Reviews

10/10 Clients & Experience

9.7/10 Market Presence

Service focus

20% Custom Software Development

80% Other

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Uran Company

$10,000+

$50 - $99 / hr

50 - 249

Sliven, Bulgaria

Ability to deliver

35.9/40.0

16.6/20 Reviews

10/10 Clients & Experience

9.3/10 Market Presence

Service focus

40% Custom Software Development

60% Other

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Scalefocus

$1,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Ability to deliver

36.2/40.0

18.6/20 Reviews

9.8/10 Clients & Experience

7.7/10 Market Presence

Service focus

25% Custom Software Development

75% Other

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Lexis Solutions

$10,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

37.8/40.0

19.4/20 Reviews

10/10 Clients & Experience

8.3/10 Market Presence

Service focus

30% Custom Software Development

70% Other

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BGO Software - The Digital Health Lab

$10,000+

$50 - $99 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

33.9/40.0

15.6/20 Reviews

10/10 Clients & Experience

8.3/10 Market Presence

Service focus

50% Custom Software Development

50% Other

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MentorMate

$50,000+

$50 - $99 / hr

1,000 - 9,999

Sofia, Bulgaria

Ability to deliver

34.6/40.0

15.2/20 Reviews

10/10 Clients & Experience

9.4/10 Market Presence

Service focus

15% Custom Software Development

85% Other

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Wiser Technology

$25,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Ability to deliver

32.6/40.0

16.4/20 Reviews

10/10 Clients & Experience

6.2/10 Market Presence

Service focus

70% Custom Software Development

30% Other

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Quanterall

$50,000+

$50 - $99 / hr

50 - 249

Varna, Bulgaria

Ability to deliver

33.5/40.0

16.2/20 Reviews

10/10 Clients & Experience

7.2/10 Market Presence

Service focus

30% Custom Software Development

70% Other

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CodeMerx

Undisclosed

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

36/40.0

17.4/20 Reviews

9.3/10 Clients & Experience

9.3/10 Market Presence

Service focus

20% Custom Software Development

80% Other

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Slavov Studio

$5,000+

$25 - $49 / hr

10 - 49

Stara Zagora, Bulgaria

Ability to deliver

31.2/40.0

16.2/20 Reviews

9.7/10 Clients & Experience

5.3/10 Market Presence

Service focus

45% Custom Software Development

55% Other

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Resolute Software

$25,000+

$100 - $149 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

33.6/40.0

16.4/20 Reviews

10/10 Clients & Experience

7.2/10 Market Presence

Service focus

25% Custom Software Development

75% Other

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Perspective Unity Ltd.

$10,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

32.3/40.0

16.8/20 Reviews

10/10 Clients & Experience

5.5/10 Market Presence

Service focus

35% Custom Software Development

65% Other

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Web Motion

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

31.5/40.0

15.8/20 Reviews

9/10 Clients & Experience

6.6/10 Market Presence

Service focus

40% Custom Software Development

60% Other

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EntroSolutions

$5,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

31.3/40.0

16/20 Reviews

9.6/10 Clients & Experience

5.7/10 Market Presence

Service focus

40% Custom Software Development

60% Other

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Flat Rock Technology

$25,000+

$50 - $99 / hr

250 - 999

Varna, Bulgaria

Ability to deliver

29.7/40.0

16.8/20 Reviews

7.2/10 Clients & Experience

5.6/10 Market Presence

Service focus

30% Custom Software Development

70% Other

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Aionys

$5,000+

$25 - $49 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

30.6/40.0

16.8/20 Reviews

8.4/10 Clients & Experience

5.3/10 Market Presence

Service focus

35% Custom Software Development

65% Other

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Qualifast

$25,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

33.2/40.0

16.4/20 Reviews

10/10 Clients & Experience

6.8/10 Market Presence

Service focus

25% Custom Software Development

75% Other

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Sirma

$50,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Ability to deliver

29.2/40.0

17.8/20 Reviews

3.2/10 Clients & Experience

8.1/10 Market Presence

Service focus

35% Custom Software Development

65% Other

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EditCreation

$5,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Ability to deliver

31.2/40.0

16.2/20 Reviews

10/10 Clients & Experience

5/10 Market Presence

Service focus

40% Custom Software Development

60% Other

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Bulcode

$10,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

32.5/40.0

16/20 Reviews

10/10 Clients & Experience

6.5/10 Market Presence

Service focus

25% Custom Software Development

75% Other

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eLando

$25,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

31.6/40.0

17/20 Reviews

10/10 Clients & Experience

4.6/10 Market Presence

Service focus

30% Custom Software Development

70% Other

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Devision

$50,000+

$50 - $99 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

28.5/40.0

16/20 Reviews

7.2/10 Clients & Experience

5.2/10 Market Presence

Service focus

40% Custom Software Development

60% Other

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WolloW

$25,000+

$50 - $99 / hr

2 - 9

Varna, Bulgaria

Ability to deliver

30.4/40.0

16/20 Reviews

8.7/10 Clients & Experience

5.7/10 Market Presence

Service focus

40% Custom Software Development

60% Other

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Sciant (part of Sirma Group)

$10,000+

$25 - $49 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

32.5/40.0

16.2/20 Reviews

10/10 Clients & Experience

6.3/10 Market Presence

Service focus

15% Custom Software Development

85% Other

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Sorcible

$10,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

30.3/40.0

16.2/20 Reviews

6.6/10 Clients & Experience

7.5/10 Market Presence

Service focus

30% Custom Software Development

70% Other

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TVM Engineering Services

$5,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

31/40.0

17.4/20 Reviews

8.4/10 Clients & Experience

5.2/10 Market Presence

Service focus

25% Custom Software Development

75% Other

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ThinkWeb

$10,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Ability to deliver

32.1/40.0

16.4/20 Reviews

10/10 Clients & Experience

5.7/10 Market Presence

Service focus

20% Custom Software Development

80% Other

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PLAN A

$25,000+

$25 - $49 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

28.6/40.0

16.6/20 Reviews

7.1/10 Clients & Experience

4.9/10 Market Presence

Service focus

30% Custom Software Development

70% Other

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LimeChain

$5,000+

$50 - $99 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

32.2/40.0

16.8/20 Reviews

8.7/10 Clients & Experience

6.7/10 Market Presence

Service focus

10% Custom Software Development

90% Other

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Top Software Developers in Bulgaria

List of the Top Bulgaria Custom Software Development Companies

Reviewed 1 time in the past 6 months

Platform & Marketplace for Food Service Business Management

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Adaptable

EdTech Platform Dev for Training Academy

Reviewed 1 time in the past 6 months

Custom Software Development for Online Tutoring Company

Reviews mention Proactive

UI/UX Design Services & Testing for Mgmt Software Co

Development & QA Support for Lifestyle Membership Platform

Backend Dev & Cloud Engineering for AI SaaS Company

Custom Software Dev for Annuities Servicing Co

Web & Mobile App Dev for Optometry Clinics Network

Reviewed 2 times in the past 6 months

Custom Software Development for Education Company

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Reviews mention Great project management

Custom Software Design & Dev for Video & Audio Search Engine

Analytics Staff Augmentation for Healthcare SaaS Company

Analytics Suite for Boutique Advisory Firm

Web-Based Software & Mobile App Dev for Env Solutions Co

Design, Development, & Analysis for Cryptocurrency Exchange

Reviewed 8 times in the past 6 months

Custom Dev Support for E-Commerce Aggregate Business

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