Top 100 Software Development Companies in Sofia
May 2023Looking for a top software developer in Sofia?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Sofia. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Sofia Software Developers
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Featured providers
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- $10,000+
- 1,000 - 9,999 employees
- St. Petersburg, FL
Innowise Group is a custom software development company based in Warsaw, Poland. With more than 1000 specialists on board and 600 projects completed, they use cutting-edge technologies to transform their client's businesses. They are experts in designing and developing tech solutions that will help your company enhance its processes and increase customer satisfaction, thanks to their 15+ years of experience and extensive expertise. They create custom software to fit your unique requirements in terms of timeline, budget, and use case. They handle every step of the development process, from product concept and development to testing, deployment, and support. In addition to building custom software, we also excel in UX/UI design, IT strategy consulting, and staff augmentation.
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- $25,000+
- 50 - 249 employees
- London, United Kingdom
Imaginary Cloud is a Web, Mobile and AI Software Development and UX/UI Design Company with offices in the UK, US and Portugal. In the last 11 years they have helped build and scale more than 300 applications, from Start-ups, Scale-ups to Enterprises, winning several global awards. They offer a comprehensive skill set of developers, data scientists and designers coupled with a streamlined agile process.
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- $25,000+
- 250 - 999 employees
- Warszawa, Poland
Web and mobile app development company Yalantis is based in Ukraine. Founded in 2008, the team of nearly 200 employees is fluent in web, Android, and iOS development – Swift, Kotlin, JavaScript, Ruby, Node.Js, Goland, and more.
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31
- $25,000+
- 50 - 249 employees
- Sofia, Bulgaria
Droxic is a digital production company that was founded in 2012. Located in Sofia, Bulgaria, Droxic has about 40 employees that serve mostly small and midmarket businesses. Services include web development, custom software development, and mobile app development.
Clients
- Grohe
- BMW
- Gasag
- Volvo
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A digital consultancy and design agency needed help for multiple projects that spanned different technologies as their in-house team didn't have all the required resources. They hired Droxic to be that partner.
"Generally, communications was efficient and effective both with project management personnel and developers."
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32
- $50,000+
- 10,000+ employees
- Sofia, Bulgaria
Founded in 1993, SoftServe is a digital product development firm. SoftServe has its headquarters in Austin, Texas with offices in London, Poland, Germany, Bulgaria and Ukraine. SoftServe's team consists of over 5,000 employees that specialize in custom software development, cybersecurity and web development. SoftServe provides services to clients in the healthcare & medical, information technology and retail industries.
Clients
- Panasonic
- Henry Schein Practice Solutions
- BMC Software
- Avery Products
Industries
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SoftServe developed an Android app as part of a research and development project. The team provided end-to-end services and offered recommendations on the technology used.
"SoftServe was very organized from a project management perspective and technically competent."
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Featured providers
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- $10,000+
- 10 - 49 employees
- Buenos Aires, Argentina
The development company, The App Master, was founded in 2009 in Buenos Aires, Argentina and now has a team of 13. The App Master offers various IT services to their clients including mobile app development, custom software development, and UX/UI design. Although the company has worked with many industries, it works most often in advertising/marketing, business services, and consumer products/services.
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- $25,000+
- 250 - 999 employees
- Frisco, TX
Radixweb is a software development company based in India. Founded in 2000, the team of 650+ has worked with over 3,000 clients with their software development and web development needs.
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- $25,000+
- 10 - 49 employees
- Sunnyvale, CA
Diffco is a company of world-class senior developers in Mobile, Web, and AI to launch, accelerate, and support your business applications. 13+ years of experience and 1000+ successfully launched projects. We succor our customers to become market leaders.
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33
- $5,000+
- 10 - 49 employees
- Sofia, Bulgaria
Born Digital Studio is a software development company founded in 2021. Their small team is located in Diemen, Netherlands and Sofia, Bulgaria and offers custom software development, web design, mobile app development, ux/ui design, and more.
Industries
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A CGI design and animation company collaborated with Born Digital Studio to develop their client's website and design its UI.
"Everything was delivered on schedule with the expected quality."
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34
- $25,000+
- 250 - 999 employees
- Sofia, Bulgaria
Prime Holding JSC is a software development company founded in 2013. Based in Sofia, Bulgaria, their team of over 250 engineers services mostly midmarket and enterprise companies. They specialize in industries like financial services, IT, and business services. They offer custom software development, enterprise app modernization, and CRM consulting and SI services.
Clients
- Blue Chip Companies
- Fortune 500 companies
- Startups and Scaleups from USA
- UK and Switzerland
Industries
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Prime Holding JSC is moving infrastructure from server-based to Kubernetes. They're creating web applications using streaming audio, video, voice, and desktop-sharing using HTML5 and WebRTC.
"They're a true partner, not just a vendor."
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35
- $1,000+
- 10 - 49 employees
- Sofia, Bulgaria
Bulgarian Software House (BSH) is a software service provider based in Sofia, Bulgaria. The company, founded in 2000, has a team of more than 20 that provided Unified Communications Consulting & SI, custom software development, enterprise app modernization, web development, and cloud consulting & SI services. BSH serves mid-market and enterprise-sized companies in the financial services, medical, and telecommunications industries.
Clients
- Societe Generale Expressbank
- Microsoft Bulgaria
- ING
- Actavis
Industries
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Bulgarian Software House designed and developed a single-page, public-facing site for a machine parts manufacturer. The site provided information about the client's company, history, and manufacturing focus.
"I think they were very experienced in what they do and they provided great value for money."
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36
- $25,000+
- 10 - 49 employees
- Sofia, Bulgaria
Code Runners is a software development firm founded in 2012 in Sofia, Bulgaria, with another location in Amsterdam, the Netherlands. The firm has about 40 employees. Code Runners specializes in custom software development, but also provides web development. Many of the firm's clients are in the advertising and marketing industry.
Clients
- Pfizer
- Coca-Cola
- ING Group
- NN Group
Industries
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Code Runners provides ongoing development for a data analytics software product, focusing on data visualization and automation of data collection. They share responsibilities with internal and other external resources.
"Code Runners acts very much like an internal team, which is what we need."
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37
- $10,000+
- 10 - 49 employees
- Sofia, Bulgaria
HackSoft is a software development company based in Sofia, Bulgaria. They were founded in 2014 and have a team of 9 employees. They specialize in custom software development, IT strategy consulting, and web development to provide end-to-end solutions for their clients.
Clients
- BuildersPatch
- Infinite Fingers GmbH
- The Collective
- Keymono
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HackSoft developed a website for a health and fitness company. The team started by creating proof of concept and continued based on third-party clients' feedback.
"Their attention to detail and ability to work well with our internal team was great."
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38
- $25,000+
- 10 - 49 employees
- Sofia, Bulgaria
App Streams Ltd is a web development firm. Headquartered in Sofia, Bulgaria, their small team focuses on web development, mobile app development, application testing, ux/ui design, and more. The company was launched in 2018.
Industries
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An automotive SaaS platform has hired App Streams Ltd to develop a web platform for customer and asset management. They're also tasked with developing three mobile apps for the client.
"We're impressed with their innovative approach."
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39
- $1,000+
- 10 - 49 employees
- Sofia, Bulgaria
Self Made is a custom software development firm. Their small team is located in Poznań, Poland and Berlin, Germany. Their services include custom software development, web development, and logistics & supply chain consulting. The company was founded in 2020.
Industries
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Deltologic developed a custom software to digitalize the ordering and production processes within a meat production facility. The team utilized Node.js and Javascript to create the automation tool.
"They have been extremely professional throughout our collaboration. Whatever we had planned has been delivered."
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40
- $5,000+
- 10 - 49 employees
- Sofia, Bulgaria
Founded in 1998, Nevron Software provides expert services in big data consulting, web development, and custom software development. The team of over 10 specialists works out of offices in Wilmington, DE, and Bulgaria. The agency supports notable clients across major industries such as government, business services, and information technology.
Industries
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Nevron Software provided a chart control solution to display biotechnology test results. Later, the team supplied example code and external support for the software.
"Nevron was...able to transform the data the way I wanted."
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41
- $50,000+
- 10 - 49 employees
- Sofia, Bulgaria
Devision is a development outsourcing firm based in Sofia, Bulgaria with an office in Ukraine. Established in 2007, Devision has just under 60 employees and provides a wide range of development services based on a comprehensive technology stack. They offer development of custom software, web applications, and Android and iOS mobile apps to mid-market and enterprise clients in the business services, IT, and telecommunications sectors.
Clients
- COPYBOOK
- Bayer
- Allianz
- 3B Nexus
Industries
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Devision provides development staff for a digital agency. They send candidates that go through a selective process. They assist them with their Flutter, iOS, Java, and Angular.
"I would say that their team has mostly integrated really well with ours."
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42
- $25,000+
- 10 - 49 employees
- Sofia, Bulgaria
Infoleven is a web and app development company founded in 2015. Based in Sofia, Bulgaria and Munich Germany, they have a team of around 30 employees. Their services mainly focus on custom software development, web development, and ERP consulting & SI.
Clients
- Hubert Burda Media
- Auto 1 Group
- United Digital Group
- Calvendo
Industries
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Infoleven created the MVP of a user portal for the real estate sector. The solution would facilitate rental and property management processes for all involved parties as well as billing for utilities.
"Definitely the time in which they managed to understand our processes and give structured technical advice was good."
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43
- Undisclosed
- 10 - 49 employees
- Sofia, Bulgaria
INDUSTRIA is a blockchain company located in London, United Kingdom and Sofia, Bulgaria. The small team provides blockchain, mobile app development, and web development and was established in 2002.
Clients
- R3
- KnowRisk
- Finteum
- UniCredit Bulbank
Industries
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INDUSTRIA developed and coded software for a blockchain-enabled platform. They provided UX designs and facilitated software testing and quality assurance, among other technical tasks.
"We benefited greatly from partnering with a company that can provide full-service development and design support."
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44
- $1,000+
- 2 - 9 employees
- Sofia, Bulgaria
Web development firm Unax is headquartered in Sofia, Bulgaria. The small company was launched in 2019. Their team provides web development, e-commerce development, custom software development, web design, and more.Clients
- Natlia Kobilkina
- LegalMasters
Industries
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Unax built an e-commerce website for a legal firm. The team designed the pages, menus, services, and texts based on the client's preference and provided visuals. They also added a legal calculator for expenses.
"They made valuable suggestions when we didn't know how to handle some project parts."
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45
- $5,000+
- 50 - 249 employees
- Sofia, Bulgaria
Founded in 2016, Aionys is a software development firm. Their team of around 20 employees is based in Kharkiv, Ukraine. They focus on custom software development, application testing, and enterprise app modernization.
Clients
- FinEcoRide
- Florti
- Matrapac
- Care Craft
Industries
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A financial consulting firm hired Aionys for design and development services. Their designer prepared wireframes in Figma, while an Angular developer implemented backend links for the company's project.
"Their flexibility and willingness to adapt to client needs were commendable."
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46
- $10,000+
- 10 - 49 employees
- Sofia, Bulgaria
Founded in 2014, Futurist Labs is a headquartered in Silicon Beach and Silicon Valley, Calif. with an international office in Bulgaria. The development agency of 10+ teammates has expertise in custom software development, mobile app development, and web development. The team serves clients across a range of industries from has consumer products and IT to advertising.
Clients
- L'Oreal
- Founder Institute
- CODE Hospitality
- RunBuk
Industries
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A financial resource firm hired Futurist Labs to build a mobile app. The MVP is in closed beta and features onboarding, processing, and educational capabilities. The team is still working on some development.
"We’re going to continue to use Futurist Labs for our development needs in the future."
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47
- $1,000+
- 2 - 9 employees
- Sofia, Bulgaria
Code Badgers is a web design agency. Established in 2022, the small firm is headquartered in Sofia, Bulgaria. Their team offers web design, ux/ui design, IT strategy consulting, web development, and more.Clients
- Hypergen
Industries
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Code Badgers was hired by a cold email and outbound service agency to help automate their scraping process. Their responsibilities also included gathering contact information via Linkedin.
"They were super responsive constantly."
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48
- $10,000+
- 10 - 49 employees
- Sofia, Bulgaria
Donatix is a development company headquartered in Sofia, Bulgaria and founded in 2015. The agency has another location in London, in the UK. Donatix's team of about 10 employees specializes in web design, but also provides mobile app development. Many of Donatix's clients are small businesses.
Clients
- Bayer
- Nivea
- Innovative Securities
- Methodia
Industries
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Donatix developed an internal iOS sales application to facilitate distributor promotions and send orders. It features a web backend for maintaining promotional information and a reporting section for analytics.
“Donatix’s approach was, in large part, why we managed to finish the project on time and have a successful launch.”
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49
- $5,000+
- 10 - 49 employees
- София, Bulgaria
LimeChain is a blockchain consulting and development company in Sofia, Bulgaria. Founded in 2017, they have 30+ employees experienced to develop and implement blockchain and DLT technologies. Their main focus is providing end-to-end blockchain services for corporations and startups. Their services include blockchain consulting, design and ideation, prototyping, agile approach to creating a minimum viable project, scaling of the solution for production, and ongoing support for the solution for public and private blockchain projects.
Clients
- P&G
- Raiffeisen Bank
- Hedera
- Polkadot
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LimeChain developed and implemented Ethereum-based blockchain software solution. They utilized the Blockchain Ethereum and extended the implementation to IOTA and EOS to send information, which originates in a web app they developed, to an IoT device.
"They’re very proactive and professional and work well with our team."
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50
- $10,000+
- 2 - 9 employees
- Sofia, Bulgaria
Located in Sofia, Bulgaria, Passion4Tech is a software development company. They focus on custom software development, web development, mobile app development, e-commerce development, and more and were founded in 2019.
Industries
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Passion4Tech is helping a software firm develop business-critical modules. After receiving the UI/UX design from the client, they clarified the small details, created a roadmap, and worked on the development.
"I am working with motivated and clever people eager to help me build my product. This is the most impressive thing."
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51
- $5,000+
- 10 - 49 employees
- Sofia, Bulgaria
Camplight is a digital cooperative that was established in 2012. Headquartered in Sofia, Bulgaria, the team of about 15 employees does custom software development, web development, mobile app development, business consulting, and web design. They primarily work with small businesses in the business services and consumer products and services industries.
Clients
- Survey.bg
- SiftWisdom
- UReport
- despark
Industries
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Camplight provided JavaScript software development.
"The project is a huge success for our company."
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52
- $5,000+
- 2 - 9 employees
- Sofia, Bulgaria
DevMinds is a software development agency that was founded in 2016 in Sofia, Bulgaria. Their team of around 10 employees provides custom software and web development services to small and mid-market businesses in a variety of industries including media, advertising, and education.
Industries
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DevMinds developed the website of a business magazine company. They migrated the site to a new platform, updated the site’s design, and implemented other improvements.
"They have a lot of energy and good vibes and this energy pushed our team to make this project even better."
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53
- $1,000+
- 10 - 49 employees
- Sofia, Bulgaria
MaxSoft is an IT firm based in Sofia, Bulgaria. Founded in 1991, MaxSoft has a team of 43 that offers web, custom software, and mobile app development. They primarily work with companies in the strata management, education, and general payment industries.
Clients
- Viber
- The Voice
- Skin Expert
- SOS Locksmith
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MaxSoft developed a WordPress website for a honey business to share product information and process online sales. They also created a solution to track the honey produced.
"They were self-driven, delivered everything on time and at a low cost, and the communication was good."
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54
- $5,000+
- 10 - 49 employees
- Sofia, Bulgaria
Skillwork is a small software development firm. They offer custom software development, mobile app development, web development, ux/ui design, and more and were founded in 2019. The company is in London, United Kingdom and Sofia, Bulgaria.
Industries
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A property technology platform hired Skillwork to develop an MVP. They're tasked with introducing new features, fixing bugs, and handling the product's further development.
“We’re impressed with Skillwork’s ability to take instructions and deliver on them.”
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55
- $10,000+
- 10 - 49 employees
- Sofia, Bulgaria
Eden Tech Labs is a digital product development company based in Sofia, Bulgaria. The company, founded in 2016, has a team of around ten that provides mobile app development, web development, UX/UI design, custom software development, AR/VR development, AI, and application management & support services. Eden Tech Labs serves small and larger-sized companies and institutions in the business services, consumer products & services, education, IT, and retail industries.
Clients
- PlantSnap
- Athlon
- Imagga
- Totum.fit
Industries
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Eden Tech Labs was hired by an engineering company to update their mobile application. They deployed two skilled resources who helped with debugging and updating the app within a short timeline.
"Their ease of communication helped them understand our needs with few words only."
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56
- $1,000+
- 2 - 9 employees
- Sofia, Bulgaria
Fundamental Studio Ltd. Is a small software development company established in 2016. Their services include custom software development, web development, web design, branding, and more. The agency is headquartered in Sofia, Bulgaria.
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- Intellect - Schools of languages
Industries
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57
- $1,000+
- 2 - 9 employees
- Sofia, Bulgaria
It St Technology Ltd. Is a website development company. Their small team is headquartered in Sofia, Bulgaria. The firm provides web development, custom software development, web design, graphic design, and more.
Clients
- PURE PRO Ltd.
- RapNika GmbH
Industries
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It St Technology Ltd. has built the website and done branding for a filtration products supplier. They currently manage digital marketing campaigns on Google Ads, Facebook, Instagram, LinkedIn, and Twitter.
"They try to find the right instruments and tools, and they’re prompt."
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58
- Undisclosed
- 50 - 249 employees
- Sofia, Bulgaria
Founded in 1998, Mehtodia is a software development firm that offers custom software development, IT managed services, and other application development services to their small business and mid-market clients in the utilities, telecommunications, and other industries. Their 250 employees are based out of offices in London and Sofia.
Clients
- The majority of Methodia's clients are utility retailers and telecom companies
- yet through the years we've delivered B2B solutions to clients from various industries
- such as automotive
- media
Industries
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Methodia provides custom software development services for a gas provider. Their team curated and built a suite of services and software as well as maintain the system and resolve daily operations and issues.
“Everything has been well done from the beginning; there’s an overall high quality in their software and team members.”
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59
- $50,000+
- 10 - 49 employees
- Sofia, Bulgaria
Lab08 is a software agency founded in 2018 in Sofia, Bulgaria with no more than 50 employees. They specialize in IT managed services and custom software development solutions for various clients.
Clients
- UserTribe
- deepdivr
- Diplomasafe & Scratcher
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Lab08 assisted the client in developing a fully integrated software platform. They primarily focused on backend and analytics. The solution was built in a Cloud-based system.
"They are part of our company, not just a third-party vendor."
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60
- $10,000+
- 2 - 9 employees
- Sofia, Bulgaria
Custom software development firm DevScale was founded in 2018. The company offers custom software development, web development, web design, graphic design, and more and has a small team.
Clients
- City Tour
- Intersnack
- The Dots
- Recognified
Industries
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A translation company worked with DevScale to develop an MVP for project workflow automation. After outlining and dividing the scope into phases, the team managed the creation and functional testing processes.
"They were highly professional and courteous in our dealings with them."
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