Top 100 Software Development Companies in Sofia
The Best of December 2025Looking 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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61$1,000+50 - 249 employeesSofia, BulgariaIT staff augmentation company TSD Group was established in 2007. The agency offers IT staff augmentation, Custom Software Development, and IT managed services and has a midsize team. The agency is in Troyan, Bulgaria and Sofia, Bulgaria.Read More
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62$5,000+10 - 49 employeesSofia, BulgariaRead More
MelioraWeb is a web agency based in Sofia, Bulgaria, and founded in 2019. With no more than 10 professionals, they specialize in e-commerce development, conversion optimization, and email marketing solutions for small and medium-sized companies.
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BERMUDAPPSIndustries
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63$10,000+1,000 - 9,999 employeesSofia, BulgariaRead More
Proxiad Bulgaria is a midsize Sofia, Bulgaria-based software development firm. Launched in 2005, the team specializes in custom software development, web development, CRM consulting and SI, ERP consulting and SI, and more.
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64$1,000+10 - 49 employeesSofia, BulgariaMaxSoft is a small software development company. In Sofia, Bulgaria, the agency was established in 2014. Their team specializes in Custom Software Development, Mobile App Development, Web Development, and Other Application Development.Read More
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Viber -
65$10,000+2 - 9 employeesSofia, BulgariaRead More
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.
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City TourIndustries
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66$1,000+2 - 9 employeesSofia, BulgariaRead More
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.
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PURE PRO Ltd.Industries
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67$5,000+2 - 9 employeesSofia, BulgariaRead More
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.
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68$50,000+10 - 49 employeesSofia, BulgariaRead More
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.
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UserTribe -
69$10,000+10 - 49 employeesSofia, BulgariaHeadquartered in Sofia, Bulgaria, Ninefold is an app development firm. The small agency was established in 2016. Their services include Mobile App Development, UX/UI Design, IT strategy consulting, Custom Software Development, and more.Read More
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PlantSnapIndustries
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70$10,000+2 - 9 employeesSofia, BulgariaRead More
Tweerous OOD is a full-stack software development and consultancy company based in Sofia, Bulgaria, and founded in 2012. With over two members, they provide custom software, web, and mobile app development solutions to small businesses across various industries.
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EclecticaIndustries
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71$5,000+10 - 49 employeesSofia, BulgariaLaunched in 2019, Skillwork is a Generative AI company. The firm offers Generative AI, Custom Software Development, Web Development, Product Design, and more and has a small team. The firm is headquartered in London, England and Sofia, Bulgaria.Read More
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72$1,000+10 - 49 employeesSofia, BulgariaIntway is a small software development company. They focus on Custom Software Development, Enterprise App Modernization, IT staff augmentation, IT strategy consulting, and more and were established in 2021. The agency is headquartered in Sofia, Bulgaria.Read More
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73Undisclosed10 - 49 employeesSofia, BulgariaRead More
AB Solutions is a web and mobile application development firm based in Sofia, Bulgaria. Founded in 2006, they have about 7 employees that provide development services for custom software, web, and mobile apps. AB Solutions serves a variety of clients.
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Effortel -
74$25,000+50 - 249 employeesSofia, BulgariaCleverPine is a custom software development company founded in 2021. Headquartered in Sofia, Bulgaria, their midsize team offers custom software development, IT strategy consulting, enterprise app modernization, IT managed services, and more.Read More
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75$5,000+2 - 9 employeesSofia, BulgariaRead More
QualiSage is a custom software development firm. Their small team is located in Sofia, Bulgaria. Their team provides custom software development, mobile app development, enterprise app modernization, web development, and more.
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76$100,000+50 - 249 employeesSofia, BulgariaRead More
TechPods is an IT firm based in Sofia, Bulgaria, and founded in 2018. With over 10 employees, they provide IT staff augmentation, custom software development, and web development services for small and medium-sized businesses alike.
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Arctic ShoresIndustries
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77$5,000+10 - 49 employeesSofia, BulgariaRead More
Tumba Solutions is a software development company founded in 2014 with fewer than 50 members. They provide custom software development, IT staff augmentation, and mobile app development solutions from their office in Sofia, Bulgaria.
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Dow JonesIndustries
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78$10,000+10 - 49 employeesСофия, BulgariaRead More
Grafixoft is an IT and business services provider founded in 1998 and located in Sofia, Bulgaria. The team of 75 employees offers custom software development, IT strategy consulting, and IT managed services to clients in the IT, consumer products and services, and business services industries.
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79$5,000+2 - 9 employeesSofia, BulgariaRead More
EmpireSoft is a software development company based in Sofia, Bulgaria. The company, founded in 2019, has a team of less than ten that provides custom software development, web development, e-commerce development, and IT managed services to small comapanies and institutions in the business services, financial services, e-commerce, and other industries.
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adecco bulgariaIndustries
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80Undisclosed50 - 249 employeesSofia, BulgariaRead More
Motion Software is a custom software development firm. The small Sofia, Bulgaria-based team specializes in custom software development, blockchain, e-commerce development, IT staff augmentation, and more. The agency was founded in 2015.
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81$5,000+10 - 49 employeesSofia, BulgariaKey Development is a small custom software development firm in Sofia, Bulgaria. Established in 2014, the team specializes in Custom Software Development, Web Development, E-Commerce Development, Mobile App Development, and more.Read More
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82$1,000+2 - 9 employeesSofia, BulgariaRead More
Nercube ltd is a software development company. They are based in Sofia, Bulgaria and have a small team. The agency offers custom software development, web development, mobile app development, and IT strategy consulting.
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83$25,000+50 - 249 employeesSofia, BulgariaStaffing company Expert Allies was founded in 2021. The firm provides staffing and has a midsize team.Read More
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84$10,000+50 - 249 employeesSofia, BulgariaBased in Sofia, Bulgaria, Digital and Software Solutions ltd. Is an IT staff augmentation company. The midsize team focuses on IT staff augmentation, web development, custom software development, application testing, and more. The agency was launched in 2017.Read More
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British Petroleum Swisscom HBC Coca-Cola UniCreditIndustries
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85$50,000+10 - 49 employeesSofia, BulgariaWebsite development company Ever Technologies was founded in 2017. Their small team is based in Sofia, Bulgaria. Their services include Web Development, Custom Software Development, E-Commerce Development, and Mobile App Development.Read More
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Nabo As (Norway)Industries
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86$10,000+10 - 49 employeesSofia, BulgariaRead More
Generic Soft is a custom software development firm. Their small team is located in Sofia, Bulgaria. The agency offers custom software development, web development, blockchain, mobile app development, and more.
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87$10,000+50 - 249 employeesSofia, BulgariaZero Down Time Ltd is a IT staff augmentation company headquartered in Sofia, Bulgaria; Washington, District of Columbia and Varna, Bulgaria. The midsize team offers IT staff augmentation, custom software development, blockchain, IT strategy consulting, and more and was launched in 2020.Read More
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88$5,000+10 - 49 employeesSofia, BulgariaSmarch is a Sofia, Bulgaria-based custom software development firm. They provide Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more and were launched in 2018.Read More
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AhviidIndustries
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89$5,000+10 - 49 employeesSofia, BulgariaUASOFTDEV is a small cloud consulting & SI company. Established in 2022, the team provides cloud consulting & SI, Custom Software Development, Web Development, IT staff augmentation, and more. The agency is located in Brovary, Ukraine; Kyiv, Ukraine; Berlin, Germany and London, England.Read More
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90$5,000+10 - 49 employeesSofia, BulgariaRead More
Rubber Duck is a website development company based in Sofia, Bulgaria and Plovdiv, Bulgaria. Founded in 2015, the small team specializes in web development, custom software development, ux/ui design, mobile app development, and more.
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