Top Blockchain Companies & Developers in Bulgaria

Ratings Updated: May 7, 2026

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12 Leaders 15 Contenders

32 Companies

Country: Bulgaria

List of the Top Bulgaria Blockchain Development Companies

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RedDuck

5.0 13 reviews

$10,000+

$50 - $99 / hr

10 - 49

Serves Bulgaria

Services provided

100% Blockchain

RedDuck is a blockchain development company specializing in delivering comprehensive blockchain solutions, including smart contract development, distributed ledger technology, and decentralized application (DApp) development. Clients consistently praise their technical precision, proactive communication, and ability to deliver projects on time, with a 100% satisfaction rate highlighted across multiple reviews. Their expertise in blockchain technology and strategic product development is noteworthy.

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Reviews mention Experienced
Clients express a highly positive sentiment regarding RedDuck's expertise and project management. One client highlighted their 'excellent project management' and 'quick response to questions,' noting the team's 'very good experience' and understanding of development needs. The ability to implement complex functionalities like multi-chain interoperability and integrated swaps was particularly praised, with overall satisfaction indicating RedDuck's strong fit for technical projects.

Smart Contract Development for Blockchain Company

5.0 May 17, 2023

Mark and his team delivered an impeccable experience and deliverable product in extremely timely manner. These guys were the best! Smart and efficient they brought great ideas to make our product even better! I highly recommend and will certainly be working with them again.
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Cryptocurrency & Blockchain Dev for Asset Tokenization Co

5.0 Apr 21, 2025

The extremely good understanding of our development wishes, as well as the very good experience of the team in all matters, stood out.
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Industry Experience

RedDuck demonstrates significant expertise in the Financial Services, Gaming, and Logistics industries, with strong feedback highlighting their proficiency in blockchain development, smart contracts, and project management. Clients praised their ability to deliver secure, efficient solutions tailored to complex requirements, particularly in DeFi and tokenization projects. Overall sentiment is highly positive, particularly within Financial Services, where they are recognized for their innovative approaches and strategic insights, making them a suitable partner for companies in these sectors.
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Financial services Other Industry Logistics & Supply Chain Gaming

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Average Project Cost Breakdown

$50,000 to $199,999 (5) $10,000 to $49,000 (1)

What Clients Have Said
Clients consistently praised RedDuck for offering excellent value for money and fitting within their budgetary constraints. One client noted their 'good value for cost' and another highlighted that their pricing 'fit our budget.' Overall sentiment reflects satisfaction with the company's pricing relative to the quality of services provided, with multiple reviews emphasizing timely delivery and effective project management as key aspects of their positive experience.
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Germany (1) India (1) South Africa (1) Thailand (1) Ukraine (1) United States (1) England (1)

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LimeChain

4.9 6 reviews

$5,000+

$50 - $99 / hr

50 - 249

Sofia, Bulgaria

Services provided

70% Blockchain

10% Custom Software Development

10% IT Strategy Consulting +1 service

10% Mobile App Development

LimeChain is a Blockchain Development company offering services such as Smart Contract Development and Decentralized System Development. The company receives positive feedback for its timely delivery and high-quality solutions, with 100% of reviewers appreciating their proactive approach and strong talent. They are noted for integrating complex blockchain technology seamlessly and aligning with clients' long-term goals.

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Reviews mention Knowledgeable
Clients consistently praise LimeChain for their extensive knowledge in blockchain technology and smart contracts. One client highlighted their ability to solve significant issues within the blockchain community, specifically noting how LimeChain upgraded a contract to be reversible. Overall, the sentiment reflects a strong appreciation for their expertise, communication, and flexibility, although some clients suggested improvements in project management processes.

Blockchain Development for Scientific Research Startup

5.0 Aug 8, 2018

They’re knowledgeable and have solved significant problems in the blockchain community. For example, LimeChain upgraded a contract we wanted to deploy and made it reversible. In addition, the team is flexible, communicative, and friendly.
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1 of 2 reviews are 5 stars

2 new reviews for Blockchain services

$200,000 – $999,999 avg. project cost

Reviewed 2 times in the past 6 months
Recent reviews for LimeChain reflect a strong overall sentiment, highlighting their timely delivery, quality of talent, and effective project management. Clients from Coinbase and Pixels praised LimeChain for their proactive approach and ability to integrate complex systems seamlessly. Specific achievements included the successful launch of a staking platform with significant user engagement and the deployment of multiple full-stack solutions. However, some feedback indicated a need for improvement in English communication skills among technical team members.
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Industry Experience

LimeChain has demonstrated expertise across various industries, notably Gaming, Information Technology, and other sectors such as digital economies and intellectual property protection. Feedback highlights their strengths in delivering robust smart contract solutions, user-friendly interfaces, and effective project management. Clients appreciate their proactive communication, innovative approach, and ability to adapt to evolving project scopes. Overall sentiment reflects a high level of satisfaction, particularly in the technology and gaming sectors, making LimeChain a suitable partner for blockchain-related projects.
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Other Industry Information technology IT Services Gaming Other industries

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Switzerland (2) United States (2) Austria (1) Bulgaria (1)

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Quanterall

5.0 3 reviews

$50,000+

$50 - $99 / hr

50 - 249

Varna, Bulgaria

Services provided

30% Blockchain

30% Custom Software Development

15% IoT Development +2 services

15% Web Development

10% Mobile App Development

Quanterall is a software development company specializing in blockchain, smart contracts, and financial transaction systems. They are praised for their technical expertise, effective communication, and professionalism, with 100% of reviews mentioning high-quality deliverables and strong project management. Clients value Quanterall's flexibility and ability to integrate advanced technologies into complex projects efficiently.

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Reviews mention Professional
Quanterall has received positive feedback regarding their professionalism, particularly in their ability to foster strong relationships and provide technical expertise. A client highlighted their impressive motivation and noted that the partnership was built on a foundation of trust and talent development. The client's decision to collaborate with Quanterall stemmed from their prior positive experiences and the company's commitment to learning and development, reinforcing an overall sentiment of satisfaction and reliability.

EMV Simulator for Financial Technology Company

5.0 Nov 29, 2021

This project was entirely led by Sumup. However, it wouldn't be successful without the technical expertise provided by Quanterall. I was impressed with their motivation and professionalism.
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Industry Experience

Quanterall has demonstrated expertise across multiple industries, notably IT Services, Financial Services, and Logistics & Supply Chain. Clients commend their strong programming capabilities in Haskell and Erlang, effective testing practices, and flexibility in project management. The overall sentiment is highly positive, with clients noting Quanterall's ability to deliver high-quality solutions tailored to specific industry needs, particularly in developing financial smart contracts and integrated software solutions.
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IT Services Financial services Logistics & Supply Chain

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Average Project Cost Breakdown

$10,000 to $49,000 (1) $50,000 to $199,999 (1)

What Clients Have Said
Quanterall is noted for delivering high-quality solutions that provide good value for money. Clients expressed satisfaction with the cost-effectiveness of their services, with one reviewer highlighting the company's ability to enhance existing systems efficiently. Another emphasized the strong relationship built through talent development, which contributed to the perceived value. Overall, feedback indicates that clients found Quanterall's pricing aligned with the quality of work delivered, reinforcing a positive sentiment regarding their cost and value proposition.
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Bulgaria (1) Singapore (1) England (1)

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INDUSTRIA

5.0 4 reviews

Undisclosed

Undisclosed

10 - 49

Sofia, Bulgaria

Services provided

50% Blockchain

30% Custom Software Development

20% UX/UI Design

INDUSTRIA is a distinguished company specializing in Distributed Ledger Technology and Blockchain Solutions, adept in areas like Smart Contract Development and Decentralized System Development. The feedback is overwhelmingly positive, with 100% of reviewers praising their project management skills and commitment to innovation, highlighting their effective collaboration and cost-effectiveness. INDUSTRIA is commended for their exceptional engineering and realistic approach to complex challenges.

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Reviews mention Efficient
Clients consistently highlight INDUSTRIA's efficiency in project management, describing their approach as 'invisible and efficient.' One client noted their ability to absorb project variability and their supportive attitude. Additionally, feedback emphasizes the company's commitment to understanding project scope and their excellent engineering work. Overall, the sentiment regarding efficiency is highly positive, indicating that INDUSTRIA is adept at delivering results while maintaining effective communication and project oversight.

Blockchain Development for Automation Machinery Company

5.0 Mar 23, 2022

Industria provides a good model of project management: invisible and efficient. They understood that the type of projects we were working on were more the R&D type, and we handled the life of the project in kind. They were able to absorb the variability of such projects. I'm very grateful for their attitude that was supportive. They use Jira as an internal project management tool, tracking the project on our behalf. We typically communicate via Zoom/Meet.
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1 of 1 Blockchain reviews are 5 stars

$1,000,000 – $9,999,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

Blockchain Development for Automation Machinery Company
5.0 — INDUSTRIA is working on two projects for a virtual economy company. They do blockchain development, building the product from scratch and working collaboratively with the internal team. Read more
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Sofia, Bulgaria

7-9 Uzundzhovska St.
Sofia, Bulgaria 1000
21 - 30

+359 2 980 37 19

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CST

5.0 1 review

$10,000+

$50 - $99 / hr

10 - 49

Svilengrad, Bulgaria

Services provided

30% Blockchain

30% BI & Big Data Consulting & SI

30% Cloud Consulting & SI +1 service

10% Custom Software Development

CST is a software development company specializing in creating web-based and hybrid mobile applications, utilizing technologies such as Python. Reviews indicate a strong focus on adaptability and professionalism, with 100% of feedback highlighting their promptness and efficiency. However, 20% of reviewers noted a need for improvement in customer service orientation. Overall, CST is praised for its trustworthiness and effective project management.

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Industry Experience

CST has demonstrated expertise primarily in the Sports industry, particularly in developing platforms for golf and footgolf. Clients praise their technical proficiency and commitment to project management, noting their flexibility, efficiency, and trustworthiness. However, they recommend clear communication and a thorough understanding of project requirements to mitigate initial misunderstandings. Overall, CST is well-suited for projects in the Sports sector, especially those requiring specialized knowledge and continuous collaboration.
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Sports

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Average Project Cost Breakdown

$200,000 to $999,999 (1)

What Clients Have Said
Clients generally perceive CST's pricing as commensurate with the value delivered, noting a significant investment of approximately $215,000 for a long-term project. Positive feedback highlights the company's professionalism, adherence to deadlines, and effective communication throughout the engagement. However, there are mentions of initial misunderstandings and a need for clients to be clear about their requirements, suggesting that while CST offers good value, a well-defined project scope is essential for optimal outcomes.
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EntroSolutions

4.9 7 reviews

$5,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Blockchain

40% Custom Software Development

20% E-Commerce Development +3 services

10% IT Strategy Consulting

10% Web Design

10% Web Development

EntroSolutions is a versatile software development company with a strong focus on web development, custom software solutions, and technical optimization. Across their reviews, 100% of clients commend their professional knowledge, flexibility, and effective communication, with a substantial number highlighting their ability to tailor solutions and adapt to client needs. Their project management is often praised, with timely delivery and a client-centric approach consistently noted.

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Reviews mention Timely
EntroSolutions has received positive feedback regarding their timeliness, with clients noting that all deliverables were completed on schedule. One client specifically highlighted that 'everything was delivered on time and worked as it needed to be,' emphasizing the importance of meeting deadlines. Regular meetings and organized sprints contributed to their effective project management, reinforcing the sentiment that EntroSolutions is reliable and professional in adhering to timelines.

Custom Software Dev for Financial Technology Company

5.0 Nov 30, 2021

Everything was delivered on time and worked as it need to be. We do regular meetings with them so we can discuss all the tasks and features. They are professional and are able to meet deadlines, which is very important.
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Industry Experience

EntroSolutions has demonstrated expertise across various industries, including Medical, IT Services, Retail, Financial Services, Advertising & Marketing, and Education. Feedback highlights their strengths in website development, SEO, and custom software solutions, with notable client satisfaction regarding communication, professionalism, and timely delivery. Overall sentiment is positive across industries, indicating a strong fit for clients seeking robust digital solutions, particularly in sectors requiring tailored web development and technical support.
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Medical IT Services Retail Financial services Advertising & marketing Education

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Average Project Cost Breakdown

$10,000 to $49,000 (3) Less than $10,000 (2) $50,000 to $199,999 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients consistently praise EntroSolutions for delivering high-quality work at competitive prices, highlighting their expertise and flexibility. One client noted, 'They were a combination of a good price and expert knowledge!' Another remarked on their ability to provide comprehensive solutions despite budgetary constraints, stating, 'We generally spend $40,000–$50,000 with EntroSolutions per year.' Overall, the sentiment reflects strong satisfaction with the value provided relative to cost.
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Bulgaria (3) Germany (2) England (2)

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hack bg - Blockchain & DLT Solutions

5.0 1 review

$5,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Services provided

80% Blockchain

10% Custom Software Development

5% IT Strategy Consulting +1 service

5% Other Application Development

hack bg - Blockchain & DLT Solutions is a specialized firm focusing on blockchain and distributed ledger technology services, particularly in developing secure smart contracts and web3 integrations. Reviews highlight their exceptional project management and high-quality deliverables, with 100% of feedback emphasizing their effective communication and ability to meet deadlines consistently. The team's adaptability and direct client interaction are also notably praised.

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Industry Experience

Hack bg - Blockchain & DLT Solutions has demonstrated expertise in the Arts, Entertainment, and Music industry, particularly in developing NFT projects. Clients praise their effective communication, timely delivery, and high-quality work, noting robust security measures in smart contracts. The feedback suggests they excel in collaborative environments and adapt well to client needs. Overall, their impact in the NFT space is seen as highly positive, making them a suitable partner for projects requiring blockchain technology and web3 solutions.
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Arts, entertainment & music

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Average Project Cost Breakdown

$10,000 to $49,000 (1)

What Clients Have Said
Clients have praised hack bg - Blockchain & DLT Solutions for delivering high-quality work on time, indicating strong value for money. One client noted that the team provided exceptional service and security in their blockchain project, leading to a flawless launch. However, there was feedback regarding the initial scope management, suggesting that clearer communication about limitations could enhance project efficiency. Overall, the sentiment reflects satisfaction with the company's cost-effectiveness and the quality of their solutions.
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137

5.0 2 reviews

$1,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Services provided

35% Blockchain

35% Web Development

15% Custom Software Development +2 services

10% UX/UI Design

5% AI Development

137 is a web design and development company with a strong emphasis on creating visually appealing and functional websites. Their projects often result in enhanced online presence and they are noted for impressing clients with custom design solutions. Feedback is overwhelmingly positive, with 100% of reviewers highlighting their exceptional design skills and responsiveness to client needs.

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Reviews mention Receptive
Clients have expressed high satisfaction with the receptiveness of 137, highlighting their willingness to engage in discussions and adapt to feedback. One client noted, "They were eager to test ideas and receive feedback on the design details," showcasing their open communication approach. Furthermore, the company demonstrated a strong understanding of design needs, allowing clients to feel confident and less burdened during the project. Overall, sentiment regarding their receptiveness is very positive.

Website Development for Hunting Preserve

5.0 Nov 24, 2020

They had no preferences on the communication channel, whatever worked best for us. They were eager to test ideas and receive feedback on the design details, so their project management style was to talk of the important things and figure out the simple things on their own.
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Industry Experience

The provider has demonstrated expertise in the Construction and Arts, Entertainment & Music industries. In Construction, they excelled in delivering custom web solutions that enhanced local market presence, receiving positive feedback for their design and SEO services. In the Arts sector, they revitalized outdated websites with responsive designs, significantly improving online visibility. Overall, sentiment is highly positive, highlighting the provider's strengths in design innovation and client collaboration, making them a strong fit for these sectors.
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Construction Arts, entertainment & music

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Average Project Cost Breakdown

Less than $10,000 (2)

What Clients Have Said
Clients have consistently praised the company for offering fair pricing and tailored solutions, highlighting their exceptional design skills. One client noted that 137 provided a 'very custom solution' for their needs, while another remarked on the ability to create a competitive online presence without added stress. Overall, the sentiment indicates strong satisfaction with the value received relative to the cost, with no significant areas for improvement noted.
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SoCyber

5.0 13 reviews

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Blockchain

10% Application Management & Support

10% Application Testing +7 services

10% BI & Big Data Consulting & SI

10% Corporate Training & Coaching

10% Cybersecurity

10% Graphic Design

10% Public Relations

10% Social Media Marketing

10% Web Development

SoCyber is a cybersecurity company specializing in penetration testing, security audits, and vulnerability assessments. The reviews highlight their professionalism and effective project management, with over 90% of reviews praising their timely delivery and customer-centric approach. Clients appreciate their ability to communicate complex technical information clearly and their commitment to providing tailored solutions, with many noting their proactive collaboration and quality service.

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Reviews mention Communicative
The feedback regarding SoCyber's communication is overwhelmingly positive. Clients emphasized their responsiveness and attentiveness, with one noting, 'their team was readily available and provided prompt, thorough responses.' Another client highlighted the 'everyday communication' that facilitated smooth project execution. SoCyber's proactive approach to keeping clients informed and their commitment to transparency fostered a collaborative environment, making clients feel valued. Overall, the sentiment reflects a high level of satisfaction with SoCyber's communicative efforts throughout their projects.

Cybersecurity Services for Software Development Company

5.0 Aug 13, 2023

Whenever we had questions or needed clarification on any aspect of the project, their team was readily available and provided prompt, thorough responses. Their willingness to adapt to our specific requirements and their proactive approach to keeping us informed contributed to a smooth collaboration. Moreover, the open lines of communication and regular updates ensured that we were always aligned on the project's progress and any emerging needs.
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Cybersecurity Services for Management Consulting Company

5.0 Nov 15, 2021

We had everyday communication, and everything was running as scheduled.
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Cybersecurity for IT Services Company

5.0 Nov 15, 2021

The workflow between TechnoLogica and SoCyber team was very effective. Since the beginning of our joint activities, we had a very clear scope and communication which helped us a lot. The project was fulfilled without stress and problems.
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Industry Experience

SoCyber has demonstrated strong expertise in the information technology, software, consulting, and financial services sectors. Clients consistently praise their professionalism, efficient project management, and the ability to identify and remediate security vulnerabilities effectively. Positive feedback highlights their thorough penetration testing, regulatory compliance support, and strong communication. Overall, SoCyber is well-suited for companies in these industries, particularly those seeking to enhance cybersecurity measures and ensure compliance with industry standards.
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Information technology Software Consulting Financial services IT Services

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Average Project Cost Breakdown

Less than $10,000 (11)

What Clients Have Said
Clients consistently highlight SoCyber's competitive pricing and strong value for money. For instance, a CTO noted that SoCyber's pricing fit their budget while ensuring a good value for the cost. Similarly, another client appreciated the range of service options from basic to complex, allowing for flexibility in expenditures. Overall, sentiment towards SoCyber's cost-effectiveness is positive, with many clients expressing satisfaction with the quality of services received relative to the investment made.
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Bulgaria (8) England (2) United States (1)

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Motion Software

5.0 2 reviews

Undisclosed

Undisclosed

50 - 249

Sofia, Bulgaria

Services provided

20% Blockchain

30% Custom Software Development

20% Mobile App Development +2 services

15% IT Staff Augmentation

15% Web Development

Motion Software is an IT development company specializing in web and frontend application development, including React and Angular. According to client reviews, 100% of their projects were completed successfully and on time, with clients praising their professionalism and effective collaboration. Additionally, 50% of reviewers highlighted the company's impressive ability to understand specific project needs.

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Reviews mention Understands their clients' needs
Clients consistently express that Motion Software excels in understanding their specific needs, as highlighted by a Chief People Officer who noted their appreciation for the time taken to comprehend the required tech stack and profile. The overall sentiment is highly positive, with clients reporting successful project outcomes and seamless collaboration, indicating that Motion Software effectively aligns its services with client objectives.

Staff Augmentation for IT Company

5.0 Jan 17, 2022

We appreciate the time they took to understand what tech stack and specific profile we're looking for.
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Industry Experience

Motion Software has demonstrated strong expertise in the IT Services industry, particularly in financial technology and startup development. Clients commend their effective collaboration, professionalism, and timely project completion, particularly in frontend development using frameworks like React and Angular. The overall sentiment is positive, indicating that Motion Software is a reliable partner for projects requiring technical proficiency and a responsive approach across various IT sectors.
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IT Services

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Average Project Cost Breakdown

Less than $10,000 (1) $10,000 to $49,000 (1)

What Clients Have Said
Clients consistently highlight Motion Software's competitive pricing and excellent value for money. One client noted their reputation and work ethic as key factors in their decision, while another praised the company's professionalism and effective collaboration, which contributed to successful project completion on time. Overall, the sentiment reflects satisfaction with the cost relative to the quality of service provided, with no specific areas for improvement mentioned regarding pricing.
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MENA Software

4.8 4 reviews

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

25% Blockchain

15% Back Office Outsourcing

10% BI & Big Data Consulting & SI +5 services

10% Business Consulting

10% Custom Software Development

10% IoT Development

10% Mobile App Development

10% Web Development

MENA Software is a versatile software development company specializing in platform development, blockchain solutions, and app creation. Their services have received overwhelmingly positive feedback, with approximately 100% of clients noting their effective project management and dedication. Clients consistently highlight the company's strong competence, high-quality output, and affordability, with no major areas for improvement suggested.

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Reviews mention Reliable
Clients consistently highlight MENA Software's reliability as a key strength. One client noted their need for a dependable partner for a platform development project, emphasizing that MENA Software delivered a reliable solution that enhanced customer service. Additionally, effective project management and a dedicated team were praised, contributing to the overall positive sentiment regarding the company's reliability in delivering high-quality results.

Platform Development for a Digital Design Agency

5.0 Dec 18, 2018

They provided a reliable solution and added value to how we service our customers. They had highly effective project management. The team worked fast and was cost-effective.
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Industry Experience

MENA Software has demonstrated expertise across several industries, including Information Technology, Advertising & Marketing, Gaming, and IT Services. Clients commend their project management effectiveness and technical competence, with particular praise for their ability to deliver high-quality solutions efficiently. Feedback indicates strong satisfaction in software development and design, particularly in blockchain and gaming projects, suggesting they are well-suited for clients in these sectors looking for reliable and innovative technology partners.
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Information technology Advertising & marketing Gaming IT Services

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Average Project Cost Breakdown

$10,000 to $49,000 (2) Less than $10,000 (1) $50,000 to $199,999 (1)

What Clients Have Said
MENA Software has received positive feedback regarding their overall cost and value for money. Clients highlighted their cost-effective solutions, with one stating that their services were 'affordable' and another noting that they provided 'excellent' service at great prices. Additionally, a client emphasized the team's efficiency and project management, describing them as 'cost-effective' and 'professional.' Overall, clients express high satisfaction with the value received for the investment made.
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Generic Soft

5.0 11 reviews

$10,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

15% Blockchain

30% Custom Software Development

30% Web Development +3 services

10% AI Development

10% Mobile App Development

5% IoT Development

Generic Soft is a specialized software development company with a focus on Blockchain Technology and Distributed Ledger Development. Reviews highlight their expertise in delivering Blockchain Solutions with 100% positive feedback on communication efficiency and project management. Clients appreciate their proactive attitude and ability to meet deadlines, with approximately 90% noting alignment with company values and cost-effectiveness.

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Reviews mention Timely
Generic Soft has received overwhelmingly positive feedback regarding their timeliness and responsiveness. Clients noted their ability to deliver projects on schedule, with one remarking, 'Deliverables were generally in time with acceptable deviation if any.' Another client highlighted their project management team's professionalism, stating they consistently delivered projects promptly and adeptly responded to client needs. The emphasis on proactive communication and adaptability further underscores their commitment to timely project execution.

Custom Software Development for B2B Consultancy

5.0 Jan 8, 2024

Generic Soft's project management team epitomises professionalism and dedication, consistently showcasing their prowess in delivering projects promptly and adeptly responding to client needs. Time management is a standout skill, with the team organising tasks efficiently, allocating resources judiciously, and ensuring the timely delivery of project milestones. Embracing agile methodologies, they exhibit adaptability and flexibility to respond swiftly to evolving project requirements.
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App Dev for Storage Solutions Company

5.0 May 25, 2023

Delivered items on time or informed delays according to agreement.
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Development Support for Blockchain Company

5.0 Aug 16, 2022

Everything that we've raised was addressed and resolved in a timely manner. Deliverables were generally in time with acceptable deviation if any. There is always a place for improvement. We've had some minor issues during our time working together, but as I explained, they are always addressed in a timely manner and a solution was provided.
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Industry Experience

Generic Soft has demonstrated expertise across multiple industries, including Consulting, IT Services, and Software. Feedback highlights their strengths in software engineering, project management, and adaptability, with clients noting timely delivery and effective communication. In the Consulting sector, they excelled in technical project solutions for public/private sectors, while in IT Services, they showcased strong collaboration in agile environments. The Software industry feedback emphasizes their thoroughness and professionalism, making them a suitable partner for clients seeking reliable software solutions.
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Consulting IT Services Software

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Average Project Cost Breakdown

$200,000 to $999,999 (3) Less than $10,000 (2)

What Clients Have Said
Generic Soft is consistently praised for its competitive pricing and overall value for money. Clients have noted that the pricing aligns well with their budgets, with one stating it offered 'good value for cost.' Another client emphasized the company's commitment to delivering quality within budget constraints, highlighting successful outcomes and timely deliverables. Overall, the sentiment reflects satisfaction with the cost-effectiveness of their services, reinforcing their reputation as a reliable partner.
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Bulgaria (6) England (2) Norway (1)

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Smarch

5.0 2 reviews

$5,000+

$100 - $149 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Blockchain

30% Custom Software Development

30% Web Development +2 services

20% Mobile App Development

10% UX/UI Design

Smarch is a versatile technology company specializing in custom Shopify integrations and AI product recommendations. The company is highly praised for its quick execution and effective communication, managing to achieve results that others deemed impossible. With 100% positive reviews, clients emphasize Smarch's speed and attention to detail, with a notable 10% increase in average order value for one client.

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Reviews mention Timely
The feedback regarding Smarch highlights a strong sentiment towards their timeliness in project execution. Clients noted that Smarch completed tasks faster than expected, with one reviewer stating, "they solved all of these tasks in a matter of few days!" Additionally, another client appreciated the speed of execution, mentioning that they were able to accomplish what others deemed impossible in a shorter timeframe. Overall, clients expressed high satisfaction with Smarch's prompt and efficient service.

E-Commerce Development for Coffee E-Retailer

5.0 Nov 24, 2020

It's been great. Not only did we manage to do things which others claimed impossible. We also did it in a faster time than I expected from researching it.
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AI Development for Online Marketing Company

5.0 Apr 1, 2020

The speed of the execution blew us away. Every task was completed within a few days. It was managed by daily phone calls. We sorted everything out quickly online.
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Industry Experience

Smarch has demonstrated expertise primarily in the IT Services and Advertising & Marketing industries. Clients praised their custom solutions, particularly for subscription management and AI product recommendations, noting outstanding service and efficient project execution. Positive feedback highlighted their attention to detail and effective communication. Overall sentiment is highly favorable, indicating that potential clients in these sectors can expect strong support and impactful results from Smarch's services.
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IT Services Advertising & marketing

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Average Project Cost Breakdown

Less than $10,000 (2)

What Clients Have Said
Clients consistently commend Smarch for delivering exceptional value relative to their costs. One client highlighted achieving a 10% increase in average order value within a month, attributing this success to Smarch’s efficient solutions. Another client praised their ability to complete complex tasks that others deemed impossible, all while maintaining a reasonable timeline. Overall, feedback reflects strong satisfaction with cost-effectiveness and the quality of service provided.
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WeiChain Tech

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

50% Blockchain

25% Mobile App Development

25% Web Development

WeiChain Tech is a Blockchain company. The agency is based in Singapore, Singapore and Sofia, Bulgaria. Their services include Blockchain and Web Development.
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Sofia, Bulgaria

ulitsa "Oborishte" 5b
Sofia, Bulgaria 1504
10 - 15

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Infinite X

Not yet reviewed

$10,000+

Undisclosed

2 - 9

Sofia, Bulgaria

Services provided

100% Blockchain

Infinite X is a small Blockchain company. They focus on Blockchain and were founded in 2017.
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Fusion Software

Not yet reviewed

$10,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Services provided

50% Blockchain

50% Custom Software Development

Established in 2016, Fusion Software is a small custom software development firm and Blockchain company headquartered in Sofia, Bulgaria. Their team offers Custom Software Development and
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goodmorning

Not yet reviewed

Undisclosed

$50 - $99 / hr

10 - 49

Varna, Bulgaria

Services provided

50% Blockchain

50% Blockchain Marketing

Goodmorning is a Blockchain and Blockchain Marketing company. They are headquartered in Varna, Bulgaria and have small team. They provide Blockchain and Blockchain Marketing.
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GlobalizeIT

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

30% Blockchain

40% Web Development

30% Custom Software Development

GlobalizeIT, a web development company, is in Sofia, Bulgaria and Sofia, Bulgaria. They focus on Web Development and Custom Software Development and were founded in 2018.
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Codexio

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

20% Blockchain

40% Web Development

20% IT Strategy Consulting +1 service

20% Mobile App Development

Web development company Codexio was founded in 2017. In Sofia, Bulgaria, the team provides Web Development and Blockchain.
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ST6

Not yet reviewed

$25,000+

$100 - $149 / hr

10 - 49

Sofia, Bulgaria

Services provided

20% Blockchain

45% Web Development

25% Mobile App Development +2 services

5% Custom Software Development

5% Enterprise App Modernization

ST6, a web development firm, was founded in 2017. The firm specializes in Web Development and Mobile App Development.
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WispSoft

Not yet reviewed

$50,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Services provided

30% Blockchain

30% Custom Software Development

20% CRM Consulting and SI +1 service

20% ERP Consulting and SI

Launched in 2021, WispSoft is a software development company. Based in Sofia, Bulgaria, the team focuses on Custom Software Development and Blockchain.
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Evolves Tech

5.0 2 reviews

$1,000+

< $25 / hr

50 - 249

Sofia, Bulgaria

Services provided

15% Blockchain

25% Custom Software Development

20% Digital Strategy +3 services

15% Blockchain Marketing

15% Web Development

10% Affiliate Marketing

Evolves Tech offers services in SEO optimization and online advertising, focusing on platforms such as Facebook and Google. Feedback from clients highlights their ability to deliver projects on time with great service, contributing to increased sales. However, suggestions for improvement include enhancing communication throughout the project.

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QaiWare

Not yet reviewed

$25,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Blockchain

10% API Development

10% Application Management & Support +7 services

10% Custom Software Development

10% Enterprise App Modernization

10% IT Managed Services

10% IT Strategy Consulting

10% Mobile App Development

10% Other Application Development

10% Web Development

QaiWare, an IT strategy consulting company, is based in Sofia, Bulgaria and Frankfurt am Main, Germany. The team offers IT strategy consulting and IT managed services.
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Brave IT Consulting

Not yet reviewed

$1,000+

$50 - $99 / hr

50 - 249

Sofia, Bulgaria

Services provided

10% Blockchain

10% Business Consulting

10% Custom Software Development +8 services

10% E-Commerce Development

10% Enterprise App Modernization

10% IT Strategy Consulting

10% Mobile App Development

10% Other Application Development

10% Web Development

5% AI Development

5% IoT Development

Brave IT Consulting is a midsize custom software development firm. Established in 2019, the team specializes in Custom Software Development and Enterprise App Modernization.
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NCB Ltd

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Blockchain

30% Custom Software Development

30% Web Development +2 services

20% Application Testing

10% IoT Development

Founded in 2013, NCB Ltd is a software development firm. Their team offers Custom Software Development and Web Development.
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Devrefine

Not yet reviewed

Undisclosed

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Blockchain

30% Web Development

10% AI Consulting +5 services

10% Application Management & Support

10% BI & Big Data Consulting & SI

10% IT Managed Services

10% IT Staff Augmentation

10% Low/No Code Development

Devrefine is a web development company launched in 2020. The company focuses on Web Development and BI & big data consulting & SI.
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AboveDev

Not yet reviewed

$5,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Services provided

10% Blockchain

60% Web Development

30% AI Development

AboveDev is a web development firm founded in 2021. Based in Sofia, Bulgaria, the team focuses on Web Development and Artificial Intelligence.
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WebKings

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

Sofia, Bulgaria

Services provided

10% Blockchain

30% E-Commerce Development

30% Web Development +3 services

10% Custom Software Development

10% Low/No Code Development

10% Mobile App Development

WebKings is a small website development company. Founded in 2020, the team specializes in Web Development and E-Commerce Development.
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STARTEDIO

Not yet reviewed

$10,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Services provided

10% Blockchain

60% Web Development

30% Mobile App Development

Website development company STARTEDIO is located in Sofia, Bulgaria. Their services include Web Development and Mobile App Development.
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Omicron Blockchain Solutions

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Sofia, Bulgaria

Services provided

100% Blockchain

Small Blockchain company Omicron Blockchain Solutions, is based in Sofia, Bulgaria. Their services include Blockchain.
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YuzuGames

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Varna, Bulgaria

Services provided

25% Blockchain

25% Application Management & Support

25% Application Testing +1 service

25% Mobile App Development

Headquartered in Varna, Bulgaria, YuzuGames is an app development company. They specialize in Mobile App Development and Blockchain.
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Process of Things - PoT

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Sofia, Bulgaria

Services provided

50% Blockchain

50% IoT Development

Process of Things - PoT is a small Blockchain and IoT development company founded in 2018. Their services include Blockchain and IoT development.
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Softrix

5.0 1 review

$5,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Services provided

20% Blockchain

20% AI Development

20% Graphic Design +2 services

20% Mobile App Development

20% Web Development

At Softrix, we build intelligent digital solutions that help businesses innovate, automate, and scale with confidence. We’re a software development and AI integration
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At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

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Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

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 LimeChain

2 Quanterall

3 INDUSTRIA

4 CST

5 EntroSolutions

6 hack bg - Blockchain & DLT Solutions

7 137

8 SoCyber

9 Motion Software

10 MENA Software

11 Generic Soft

12 Smarch

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 12 Bulgaria Blockchain Development Companies

LimeChain

$5,000+

$50 - $99 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

32.4/40.0

17/20 Reviews

8.7/10 Clients & Experience

6.7/10 Market Presence

Service focus

70% Blockchain

30% Other

View Profile Visit Website
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% Blockchain

70% Other

View Profile Visit Website
INDUSTRIA

Undisclosed

Undisclosed

10 - 49

Sofia, Bulgaria

Ability to deliver

27.4/40.0

16.2/20 Reviews

5.7/10 Clients & Experience

5.5/10 Market Presence

Service focus

50% Blockchain

50% Other

View Profile Visit Website
CST

$10,000+

$50 - $99 / hr

10 - 49

Svilengrad, Bulgaria

Ability to deliver

30.7/40.0

16.2/20 Reviews

9.9/10 Clients & Experience

4.6/10 Market Presence

Service focus

30% Blockchain

70% Other

View Profile Visit Website
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

10% Blockchain

90% Other

View Profile Visit Website
hack bg - Blockchain & DLT Solutions

$5,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

21.5/40.0

16.2/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

80% Blockchain

20% Other

View Profile Visit Website
137

$1,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Ability to deliver

22.2/40.0

16.2/20 Reviews

1.4/10 Clients & Experience

4.6/10 Market Presence

Service focus

35% Blockchain

65% Other

View Profile Visit Website
SoCyber

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

24.3/40.0

16.4/20 Reviews

2.3/10 Clients & Experience

5.7/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Motion Software

Undisclosed

Undisclosed

50 - 249

Sofia, Bulgaria

Ability to deliver

21.5/40.0

16.2/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website
MENA Software

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

20.8/40.0

15.6/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

25% Blockchain

75% Other

View Profile Visit Website
Generic Soft

$10,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

21.6/40.0

17/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

15% Blockchain

85% Other

View Profile Visit Website
Smarch

$5,000+

$100 - $149 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

21.1/40.0

16.2/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
WeiChain Tech

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

10/40.0

0/20 Reviews

5.1/10 Clients & Experience

4.9/10 Market Presence

Service focus

50% Blockchain

50% Other

View Profile Visit Website
Infinite X

$10,000+

Undisclosed

2 - 9

Sofia, Bulgaria

Ability to deliver

6.5/40.0

0/20 Reviews

1.2/10 Clients & Experience

5.3/10 Market Presence

Service focus

100% Blockchain

View Profile Visit Website
Fusion Software

$10,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

50% Blockchain

50% Other

View Profile Visit Website
goodmorning

Undisclosed

$50 - $99 / hr

10 - 49

Varna, Bulgaria

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

50% Blockchain

50% Other

View Profile Visit Website
GlobalizeIT

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

30% Blockchain

70% Other

View Profile Visit Website
Codexio

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

5.8/40.0

0/20 Reviews

1.2/10 Clients & Experience

4.6/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website
ST6

$25,000+

$100 - $149 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

5.5/40.0

0/20 Reviews

0/10 Clients & Experience

5.5/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website
WispSoft

$50,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

30% Blockchain

70% Other

View Profile Visit Website
Evolves Tech

$1,000+

< $25 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

15% Blockchain

85% Other

View Profile Visit Website
QaiWare

$25,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

5.2/40.0

0/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Brave IT Consulting

$1,000+

$50 - $99 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
NCB Ltd

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Devrefine

Undisclosed

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
AboveDev

$5,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
WebKings

$1,000+

$25 - $49 / hr

2 - 9

Sofia, Bulgaria

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website

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Specialties

Decentralized Finance Ethereum Initial Coin Offering Consulting Metaverse Development Smart Contract Auditing Smart Contract Development Tokenization web3

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