Top 100 Mobile App Developers in Sofia
The Best of August 2026Looking for a top mobile app development company in Sofia?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in Sofia. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Sofia Mobile App Development Companies
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121$5,000+10 - 49 employeesSofia, BulgariaSourcelab is an UX design agency. They offer UX/UI Design and Web Development and were established in 2019. The company is in Sofia, Bulgaria and Amsterdam, Netherlands.Read More
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122$1,000+2 - 9 employeesSofia, BulgariaWebKings is a small website development company. Founded in 2020, the team specializes in Web Development and E-Commerce Development.Read More
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123$5,000+2 - 9 employeesSofia, BulgariaPortox is an e-commerce development firm. Established in 2020, the team specializes in e-commerce development, digital strategy, web development, mobile app development, and more. Their small company is headquartered in Porto, Portugal; Madrid, Spain and Firenze, Italy.Read More
Clients
Unicef United Nations Samsung Porto VentureIndustries
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124$10,000+10 - 49 employeesSofia, BulgariaWeb Technology, a mobile app development company, was founded in 2010. Headquartered in Sofia, Bulgaria and Plovdiv, Bulgaria, the team offers Mobile App Development and Web Development.Read More
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125$1,000+10 - 49 employeesSofia, BulgariaSmall social media marketing company Amexy Inc., is based in Sofia, Bulgaria and France. Their services include Social Media Marketing and Mobile App Development.Read More
Clients
Cappy -
126$10,000+50 - 249 employeesSofia, BulgariaVirtual Affairs is an UX design agency. Based in Sofia, Bulgaria and Amsterdam, Netherlands, their midsize team specializes in UX/UI Design and Mobile App Development. The agency was founded in 1997.Read More
Clients
EuropeescheIndustries
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127$10,000+2 - 9 employeesSofia, BulgariaWeb Publishing House is a mobile application development firm. Their small team is based in Sofia, Bulgaria. Their services include Mobile App Development and Web Development.Read More
Industries
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128$10,000+10 - 49 employeesSofia, BulgariaBased in Sofia, Bulgaria, MethodiaWeb is a small Digital Strategy company. The team provides Digital Strategy and Media Planning & Buying.Read More
Clients
Gallup International -
129$1,000+2 - 9 employeesSofia, BulgariaIn Sofia, Bulgaria, Populosoft is a mobile app development company. Founded in 2025, the team offers Mobile App Development and Custom Software Development.Read More
Industries
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130$10,000+2 - 9 employeesSofia, BulgariaIn Sofia, Bulgaria, DSI is a small custom software development company. Their services include Custom Software Development and Back Office Outsourcing.Read More
Industries
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131Undisclosed10 - 49 employeesSofia, BulgariaComways is a cloud consulting & SI company. The Paris, France-based team specializes in cloud consulting & SI and CRM consulting and SI.Read More
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132Undisclosed10 - 49 employeesSofia, BulgariaUkrInSofT is an UX company. Their small team is headquartered in Stebnyk, Ukraine and Chicago, Illinois. Their services include UX/UI Design and Web Development.Read More
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133Undisclosed2 - 9 employeesSofia, BulgariaLocalDisti Bulgaria is a cloud consulting & SI company. The Prague, Czech Republic-based agency was launched in 2023. Their services include cloud consulting & SI and other IT consulting and SI.Read More
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134$5,000+2 - 9 employeesSofia, BulgariaStudio UXP Ltd. Is a Sofia, Bulgaria-based user experience design agency. Founded in 2008, the team focuses on UX/UI Design and Digital Strategy.Read More
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135$5,000+2 - 9 employeesSofia, BulgariaEstablished in 2025, Softrix is a graphic design agency. The agency provides Graphic Design, Web Development, Mobile App Development, Artificial Intelligence, and more and has a small team.Read More
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136$10,000+2 - 9 employeesSofia, BulgariaMasthead Studios is an AR/VR development company. They are located in Sofia, Bulgaria and have small team. They focus on AR/VR development and Mobile App Development.Read More
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137$10,000+Freelancer employeesSofia, BulgariaLjuben Vassilev, an AR/VR development company, offer AR/VR development and Mobile App Development. They were founded in 2012.Read More
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138$10,000+250 - 999 employeesBlagoevgrad, BulgariaFounded in 2012, Beetroot AB is an IT staff augmentation company. Their midsize team is headquartered in Stockholm, Sweden; Kyiv, Ukraine; Poznań, Poland and Blagoevgrad, Bulgaria. Their services include IT staff augmentation, Web Development, Mobile App Development, IT strategy consulting, and more.Read More
Clients
Zwapgrid ABIndustries
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139$5,000+2 - 9 employeesBlagoevgrad, BulgariaRead More
Code Plus Ltd. is a .NET development agency located in Blagoevgrad, Bulgaria. Founded in 2015, they have four employees specializing in web and mobile app solutions, custom software development and digital marketing. They work for various global businesses, particularly in the consumer products and hospitality industries.
Clients
VetPartners LtdIndustries
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140$5,000+10 - 49 employeesBlagoevgrad, BulgariaFounded in 2020, Orion Technologies is a custom software development firm. Their team provides Custom Software Development and Web Development.Read More
Industries
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141$5,000+10 - 49 employeesBlagoevgrad, BulgariaKlevret is a small website development company based in Blagoevgrad, Bulgaria. The team provides Web Development and Custom Software Development.Read More
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142$1,000+Freelancer employeesBlagoevgrad, BulgariaData Consult Ltd., a custom software development firm, was founded in 2024. The team provides Custom Software Development and Web Development and is located in Blagoevgrad, Bulgaria.Read More
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143Undisclosed2 - 9 employeesBlagoevgrad, BulgariaBased in Blagoevgrad, Bulgaria, Joomeph Ltd is a software development firm. They provide Custom Software Development and Mobile App Development and were founded in 2000.Read More
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144$10,000+2 - 9 employeesSofia, BulgariaSoftConsultGroup is a Sofia, Bulgaria-based software development company. Their services include Custom Software Development and Mobile App Development.Read More
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145Undisclosed2 - 9 employeesSofia, BulgariaSmall web design agency Karma Consult, is in Nice, France and Sofia, Bulgaria. Their services include Web Design and Web Development.Read More
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