Top 100 API Development Services
The Best of October 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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331$1,000+50 - 249 employeesLesscode.io is a Low/No Code Development company launched in 2013. Their midsize team is located in Kalispell, Montana and offers Low/No Code Development, API Development, Custom Software Development, UX/UI Design, and more.Read More
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332$10,000+50 - 249 employeesUExel is a custom software development company. The midsize Johnson City, New York-based team specializes in Custom Software Development, Web Development, Mobile App Development, Web Design, and more. The company was established in 2011.Read More
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precipiodx.comIndustries
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333$5,000+10 - 49 employeesSan Francisco, CADreamX, a small mobile application development firm, is located in San Francisco, California. Established in 2022, the team focuses on Mobile App Development, Custom Software Development, Web Development, IoT development, and more.Read More
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Pladri Greek Time Corp. PropTexxIndustries
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334$5,000+2 - 9 employeesNexus It Consultants is a website development firm established in 2019. They are located in Cape Town, South Africa and have a small team. The firm provides web development, custom software development, and ux/ui design.Read More
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335$5,000+10 - 49 employeesOdesa, UkraineUFO Engineering is a website development company. They are in Odesa, Ukraine and have a small team. Their services include Web Development, AI Agents, API Development, E-Commerce Development, and more.Read More
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SaaSIndustries
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336$5,000+10 - 49 employeesArnhem, NetherlandsFour Digits is a website development firm. In Arnhem, Netherlands, their team provides Web Development and API Development.Read More
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337$5,000+50 - 249 employeesParis, FranceTHE CODING MACHINE is a software development firm. In Paris, France and Lyon, France, the firm was founded in 2005. Their services include Custom Software Development and Web Development.Read More
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338$25,000+10 - 49 employeesGermantown, TNSmall software development company Clear Function, is headquartered in Germantown, Tennessee. Launched in 2015, the team offers Custom Software Development, Generative AI, Web Development, API Development, and more.Read More
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339$5,000+10 - 49 employeesCustom software development firm PPP Industry was established in 2022. Their small team is located in Tsetsenivka, Ukraine and focuses on Custom Software Development, Web Development, Search Engine Optimization, Web Design, and more.Read More
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340$1,000+Freelancer employeesDigitize Turf is a small app development company located in Karachi, Pakistan. Launched in 2021, the team specializes in mobile app development, web development, api development, digital strategy, and more.Read More
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WayWiser OurCrew Personality Pool Xpit SPAIndustries
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341$1,000+10 - 49 employeesCode Amateur is a mobile application development firm founded in 2020. The small Sahibzada Ajit Singh Nagar, India-based team provides mobile app development, custom software development, web development, e-commerce development, and more.Read More
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342$5,000+2 - 9 employeesBarcelona, SpainRead More
GCT Company is a software development company based in Zaporyzhzhia, Ukraine. The company, founded in 2018, has a team of less than ten that provides web development and mobile app development services to small and mid-market companies in various industries that include education and financial services.
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RenoIndustries
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343$5,000+2 - 9 employeesEdmonton, CanadaIOA Digital, a CRM consulting and SI and api development company, is located in Edmonton, Canada. The small team offers CRM consulting and SI and api development and was established in 2018.Read More
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344$5,000+2 - 9 employeesDyer, INCrispy Software Solutions is a custom software development firm. The small Dyer, Indiana-based team offers custom software development, business consulting, web development, mobile app development, and more. The agency was established in 2023.Read More
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345$1,000+2 - 9 employeesBratislava, SlovakiaSodehal is a small custom software development company. The Bratislava, Slovakia-based company was established in 2023. Their services include custom software development, ux/ui design, web development, mobile app development, and more.Read More
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346$1,000+2 - 9 employeesTrittech is a web development firm founded in 2023. The small team focuses on web development, e-commerce development, digital strategy, social media marketing, and more. The agency is in Rosario, Argentina and Villa Cañás, Argentina.Read More
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347$10,000+50 - 249 employeesTallinn, EstoniaNetcorp Software Developement, an API Development company, was launched in 2011. The midsize Tallinn, Estonia-based team provides API Development, Custom Software Development, UX/UI Design, IT staff augmentation, and more.Read More
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348$5,000+10 - 49 employeesSoftware development company Salamander Prime Solutions. Was launched in 2025. The small team focuses on Custom Software Development, E-Commerce Development, IT staff augmentation, Web Development, and more. The firm is in Warsaw, Poland.Read More
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349$1,000+10 - 49 employeesSan Pedro Sula, HondurasFounded in 2021, IQUALITY GROUP is a small ERP consulting and SI company. Their team offers ERP consulting and SI, Custom Software Development, E-Commerce Development, Enterprise App Modernization, and more. The agency is headquartered in San Pedro Sula, Honduras.Read More
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350$10,000+50 - 249 employeesNew York, NYZertain, an AI Consulting company, is headquartered in New York, New York; Bengaluru, India and Melbourne, Australia. Established in 2021, the midsize team focuses on AI Consulting, Low/No Code Development, Enterprise App Modernization, IT managed services, and more.Read More
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351$1,000+10 - 49 employeesRead More
DataGenius Software Labs Ltd is a mobile app development agency founded in 2013 with a team of 4. They are headquartered in Providence, R.I., and have offices in Burnside, New Zealand and Melbourne, Australia. The company specializes in mobile app development, artificial intelligence, and web development for small and midmarket firms. Their artificial intelligence services focus on machine learning and natural language processing.
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Alliance SecurityIndustries
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352Undisclosed50 - 249 employeesMiami, FLAres Group Business Consulting is a midsize software development firm launched in 2014. Their services include Custom Software Development, API Development, Artificial Intelligence, Mobile App Development, and more. The company is in Miami, Florida; Caracas, Venezuela; Ho Chi Minh City, Vietnam and Da Nang, Vietnam.Read More
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353$1,000+10 - 49 employeesCustom software development firm SyncGaze was established in 2025. Their small team is in Anakapalle, India and provides Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
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354$10,000+2 - 9 employeesWizardsHive is a software development firm founded in 2020. Their small team is located in Curtea de Argeș, Romania and provides Custom Software Development, Web Development, E-Commerce Development, API Development, and more.Read More
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355$5,000+2 - 9 employeesParis, FranceCustom software development company Koragence is located in Paris, France. Launched in 2025, the small team provides Custom Software Development, Web Development, UX/UI Design, API Development, and more.Read More
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356$1,000+10 - 49 employeesAhmedabad, IndiaTechrays Labs is a small website development company. The Ahmedabad, India-based firm was established in 2023. Their team provides Web Development, Enterprise App Modernization, IT staff augmentation, Custom Software Development, and more.Read More
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357$50,000+50 - 249 employeesOslo, NorwayRead More
Founded in 2006, Vector Software Ltd is an IT outsourcing company based in L'viv, Ukraine. They have more than 50 employees that specialize in application testing and development. They mostly work with mid-market and small businesses.
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Stingray - Optical delousing solutions for fishing industry;Industries
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358$10,000+2 - 9 employeesWarszawa, PolandLAYERSSHOW, an UX design company, is located in Warszawa, Poland. The agency provides UX/UI Design, Custom Software Development, E-Commerce Development, IoT development, and more and has a small team.The agency was established in 2010.Read More
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PrestaShowIndustries
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359$25,000+50 - 249 employeesGranada, SpainLaunched in 2008, Nazaries intelligenia is a custom software development company. They are headquartered in Granada, Spain; Buenos Aires, Argentina; Miami, Florida and Barcelona, Spain and have a midsize team. Their services include Custom Software Development, API Development, Web Development, UX/UI Design, and more.Read More
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360$5,000+10 - 49 employeesLocated in Tallinn, Estonia; Chernivtsi, Ukraine and Los Angeles, California, IdeaInYou is a small e-commerce development company. They offer E-Commerce Development, Artificial Intelligence, AI Consulting, Custom Software Development, and more and were launched in 2018.Read More
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AlcyonIndustries
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