Top 100 API Development Services
The Best of September 2026Looking for a top API developer?
API development companies can build robust and scalable application programming interfaces (APIs) for businesses and organizations. By partnering with API development companies, businesses can leverage the power of APIs to enhance their digital infrastructure, improve efficiency, and drive innovation in today's interconnected digital landscape.
That's why we've created this list of the best API developers for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best API Development Companies
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151$1,000+2 - 9 employeesMomentum Squads, a Generative AI company, was launched in 2018. The small team provides Generative AI, Artificial Intelligence, Custom Software Development, Web Development, and more. The firm is in Kyiv, Ukraine.Read More
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152$1,000+10 - 49 employeesSirsa, IndiaWeb design company Calidig IT Solutions LLP was founded in 2020. Their small team is in Sirsa, India and provides Web Design, UX/UI Design, Logo, Custom Software Development, and more.Read More
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153$5,000+10 - 49 employeesKlagenfurt am Wörthersee, AustriaSmall web design agency dMorpheus, is headquartered in Klagenfurt am Wörthersee, Austria; Stockton-on-Tees, England and Bratislava, Slovakia. Established in 2013, the team specializes in Web Design, Web Development, E-Commerce Development, and API Development.Read More
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154$10,000+50 - 249 employeesKraków, PolandRead More
Applandeo is a software house that was founded in 2014. Their headquarters are in Krakow, Poland, where 38 employees provide end-to-end web and mobile application development. They also specialize in UI and UX design, data analysis, website design and programming, often working with small businesses, midmarket companies and global enterprises.
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KodentIndustries
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155$25,000+50 - 249 employeesLondon, EnglandDevGrid is a software development firm founded in 2015. Their midsize team is headquartered in London, United Kingdom and Caxias do Sul, Brazil and focuses on custom software development, IoT development, mobile app development, IT staff augmentation, and more.Read More
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Voltaware Services LimitedIndustries
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156$5,000+2 - 9 employeesPolignano a Mare, ItalyApp development firm ADNET is in Polignano a Mare, Italy. The firm offers mobile app development and is small.The firm was founded in 2019.Read More
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157$25,000+10 - 49 employeesBelfast, Northern IrelandScaffold Digital is a software development firm in Belfast, Northern Ireland. The small agency was launched in 2008. Their team provides Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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University of UlsterIndustries
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158$1,000+2 - 9 employeesBhuj, IndiaCustom software development company Mandaliya Software was established in 2004. The small Bhuj, India-based team offers Custom Software Development, Web Development, API Development, Web Design, and more.Read More
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159$1,000+50 - 249 employeesJaipur, IndiaComfygen Technologies, a mobile application development company, was launched in 2019. The midsize Jaipur, India-based team offers Mobile App Development, Low/No Code Development, Web Development, E-Commerce Development, and more.Read More
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160$10,000+10 - 49 employeesPrague, Czech RepublicFounded in 2013, netglade is a small custom software development firm. Their services include custom software development, mobile app development, web development, api development, and more. The firm is based in Prague, Czech Republic.Read More
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BAKALÁŘI softwareIndustries
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161$1,000+2 - 9 employeesMicronstars, a custom software development company, is located in Katargam, India. The small agency was founded in 2021. Their team specializes in Custom Software Development, Web Development, API Development, Artificial Intelligence, and more.Read More
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SILSOLVERIndustries
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162$1,000+10 - 49 employeesSurat, IndiaRead More
App development firm Square Infosoft is based in Surat, India. The small team provides mobile app development and web development and was founded in 2018.
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163$25,000+10 - 49 employeesGdańsk, PolandLaunched in 2010, LemonMind.com is an e-commerce development company. They are located in Gdańsk, Poland and have a small team. The agency provides E-Commerce Development, Web Development, AI Consulting, Artificial Intelligence, and more.Read More
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ScaniaIndustries
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164$5,000+10 - 49 employeesJacksonville, FLRead More
DiscoverTec, a website development company, was launched in 1994. They are in Jacksonville, Florida and have a small team. Their services include web development, web design, and cloud consulting & SI.
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Community First Credit Union Wounded Warrior Project Home Depot Firehouse SubsIndustries
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165$1,000+10 - 49 employeesConfianza IT Solutions Pvt Ltd is an other application development company. They are headquartered in Sahibzada Ajit Singh Nagar, India and have a small team that focuses on other application development, custom software development, web development, mobile app development, and more. The agency was launched in 2018.Read More
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166$5,000+50 - 249 employeesChicago, ILIn New Delhi, India; Oakville, Canada and Chicago, Illinois, StudioKrew is an application development company. They specialize in Mobile App Development, Custom Software Development, AR/VR development, UX/UI Design, and more and were established in 2013.Read More
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167Undisclosed10 - 49 employeesKolkata, IndiaTech Mantra is a Kolkata, India-based custom software development firm. The small agency was launched in 2020. Their services include Custom Software Development, Mobile App Development, Application Management & Support, Web Development, and more.Read More
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BarclaysIndustries
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168$10,000+250 - 999 employeesPune, IndiaPratiti Technologies, a midsize custom software development firm, is based in Pune, India. Established in 2015, the team specializes in Custom Software Development, IT staff augmentation, IoT development, Mobile App Development, and more.Read More
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SiemensIndustries
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169$10,000+2 - 9 employeesLondon, EnglandRead More
Web Epoch is a development house that was founded in 2014 and provides custom software, mobile app, and e-commerce development. The London-based team of under 10 employees mostly services mid- and enterprise-level clients, though they also support small businesses.
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KFC MSDUK AccentureIndustries
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170$5,000+10 - 49 employeesCode Pros is a website development company established in 2017. Their small team is based in Kathmandu, Nepal. The agency focuses on Web Development, Artificial Intelligence, API Development, Custom Software Development, and more.Read More
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171$5,000+10 - 49 employeesAustin, TXLaunched in 2019, 2BTech LLC is an AI development company. They are based in Austin, Texas and Lahore, Pakistan and have a small team. The company offers Artificial Intelligence, Custom Software Development, DevOps Managed Services, AI Agents, and more.Read More
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Buzzware TechIndustries
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172Undisclosed10 - 49 employeesFrisco, TXWebsite development company TheWebPatriot is based in Ahmedabad, India. Launched in 2017, the small team offers web development, e-commerce development, mobile app development, custom software development, and more.Read More
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173$10,000+50 - 249 employeesParker, COLaunched in 2015, UPlanet Inc is an AI firm. They are based in Parker, Colorado and have a midsize team. The firm provides Artificial Intelligence, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
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Shop HahnIndustries
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174$1,000+10 - 49 employeesEstablished in 2024, Codenco IT is a small custom software development company. Their services include Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more. The company is located in Dhaka, Bangladesh.Read More
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Suma International ServicesIndustries
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175$25,000+10 - 49 employeesRotterdam, NetherlandsAtom Rotterdam, a web design company, is based in Rotterdam, Netherlands and Zwolle, Netherlands. The small team provides Web Design, IT strategy consulting, Web Development, Application Management & Support, and more. The firm was established in 2015.Read More
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CZ CED Group Motrac Linde MartensIndustries
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176$100,000+50 - 249 employeesCluj-Napoca, RomaniaRead More
MCRO, a mobile application development company, is headquartered in Cluj-Napoca, Romania. They focus on mobile app development, web development, and ux/ui design and were founded in 2014.
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177$25,000+10 - 49 employeesCollingwood, AustraliaRead More
Located in Collingwood, Australia, We Make Apps is a mobile app development company. They focus on mobile app development, ux/ui design, and product design and were established in 2011.
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178$10,000+2 - 9 employeesAlexandria, VASoftware development firm Tech Foundry, LLC was launched in 2021. The agency offers Custom Software Development, UX/UI Design, Web Development, API Development, and more and has a small team. The agency is located in Alexandria, Virginia.Read More
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179Undisclosed50 - 249 employeesWrocław, PolandRead More
DSpot Sp.zo.o is a mobile application development company and website development firm. The small team is located in Wrocław, Poland. Their services include mobile app development and web development.
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180$5,000+10 - 49 employeesSoftware development company Out of the Box Systems LTD is headquartered in London, England. The small team offers Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more and was launched in 2023.Read More
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