Top 100 API Development Services

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Top 100 API Development Services

The Best of December 2025

Looking for a top API developer?

With their in-depth knowledge of API technologies, programming languages, and industry best practices, API developers help businesses design, build, and deploy custom APIs that meet their specific business requirements. By collaborating with API development professionals, businesses can unlock new opportunities for data sharing, automation, and integration. 

Jump to Most Reviewed Companies

List of the Best API Development Companies

  • 151
    (2 Reviews) 5.0

    Timeliness

    4.5

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    New York, NY
    Zertain, 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.
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    Industries

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  • 152
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Fountain Hills, AZ
    Founded in 2004, Oppositemind Technologies LLC is a small e-commerce development company. Their services include E-Commerce Development and Web Design.
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  • 153
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    New York, NY
    Fruition Services is a small software development firm located in Sydney, Australia and New Delhi, India. Their services include Custom Software Development and Business Consulting.
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  • 154
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Milton, DE
    MarcelTech is a branding company. They are based in Milton, Delaware and Karachi, Pakistan and have small team. They offer Branding and Digital Strategy.
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  • 155
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Miami, FL
    Founded in 2019, Voxvit is a small Pereira, Colombia-based custom software development company. Their services include Custom Software Development and Web Development.
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  • 156
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Redlands, CA
    USDevBrokers is a Redlands, California-based website development firm. They specialize in Web Development and Mobile App Development.
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  • 157
    (2 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.8
    Undisclosed
    50 - 249 employees
    Hopkins, MN
    Aubrant Digital, an Application Testing company, was launched in 2013. Their midsize team is in Hopkins, Minnesota; San Rafael de Escazú, Costa Rica and Hyderabad, India. Their services include Application Testing, API Development, Microservices Architecture Services, Custom Software Development, and more.
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    Industries

  • 158
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    Brentwood, TN
    ChampSoft Inc. Is a midsize IT staff augmentation company located in Brentwood, Tennessee and Bengaluru, India. The team specializes in IT staff augmentation and Low/No Code Development.
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    Industries

  • 159
    (7 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Los Angeles, CA

    Web design agency DigiNeat Smart Technologies was established in 2024. Their midsize team is in Los Angeles, California and Yerevan, Armenia. Their services include Web Design, UX/UI Design, Web Development, Mobile App Development, and more.

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    Industries

  • 160
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Phoenix, AZ
    BackslashDev LLC is a website development firm established in 2012. Their services include Web Development and Custom Software Development.
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  • 161
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Raleigh, NC
    Peddle is a CRM consulting and SI company. Launched in 2022, the team specializes in CRM consulting and SI and Pay Per Click.
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    Industries

  • 162
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Clarksville, TN
    Confederated Technologies is a small custom software development company in Clarksville, Tennessee. Their services include Custom Software Development and Web Development.
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    Industries

  • 163
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Brandon, FL
    Free Thinkers Consulting is a CRM consulting and SI company based in Brandon, Florida and San Diego, California. They focus on CRM consulting and SI and Custom Software Development.
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    Industries

  • 164
    (2 Reviews) 4.8

    Timeliness

    4.5

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Dyer, IN
    Crispy 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.
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    Industries

  • 165
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Tampa, FL
    Founded in 2024, Advanced Business Modern Solutions is a social media marketing company. The small team focuses on Social Media Marketing and Search Engine Optimization.
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  • 166
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    Newark, DE
    Intrinsic Tech is a software development firm. In Newark, Delaware, the agency offers Custom Software Development and Artificial Intelligence.
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    Industries

  • 167
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Palo Alto, CA
    Fiorano is a Business Consulting and API Development company. They offer Business Consulting and API Development and were established in 1995.
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  • 168
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Dover, DE
    SuperViz is a web development company and API Development company launched in 2018. The midsize team specializes in Web Development and API Development.
    Read More
  • 169
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Dayton, OH
    Founded in 1910, Vivial Connect is a SEO company and API Development company. The firm offers Search Engine Optimization and API Development, and is large.
    Read More
  • 170
    (0 Reviews)

    Not yet reviewed.

    $50,000+
    50 - 249 employees
    Allen, TX
    IT strategy consulting company Reali Solutions focuses on IT strategy consulting and Custom Software Development. They were founded in 2018.
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  • 171
    (1 Reviews) 4.5

    Timeliness

    4.0

    Service Excellence

    4.0

    Value

    5.0

    Would Recommend

    4.5
    $5,000+
    10 - 49 employees
    Jersey City, NJ
    Ocean Shark is a digital strategy company established in 2022. They are located in Jersey City, New Jersey and Jersey City, New Jersey and have a small team. Their services include digital strategy, other digital marketing, web design, ux/ui design, and more.
    Read More

    Industries

  • 172
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Humble, TX
    Novo Labs is a custom software development company founded in 2022. The small team offers Custom Software Development and Web Development.
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  • 173
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Diamond Bar, CA
    Founded in 2017, InfoLake LLC, a small custom software development company, is in Diamond Bar, California. Their team specializes in Custom Software Development and Web Development.
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  • 174
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Carrollton, TX
    Infinity Web Coders, a small web design agency, is located in Carrollton, Texas. Their services include Web Design and Web Development.
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  • 175
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Santa Monica, CA
    Sofrix is a website development firm established in 2021. Their team provides Web Development and Mobile App Development.
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  • 176
    (0 Reviews)

    Not yet reviewed.

    $50,000+
    10 - 49 employees
    Los Angeles, CA
    Metastability Inc is a custom software development company. The team focuses on Custom Software Development and Mobile App Development, and the firm is in Los Angeles, California.
    Read More
  • 177
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    Bellevue, WA
    Techufy Inc is a Bellevue, Washington-based Product Design company. They provide Product Design and Custom Software Development.
    Read More

    Industries

  • 178
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    San Diego, CA
    Application development firm devAtelier offers Mobile App Development and Web Development. They are located in San Diego, California.
    Read More
  • 179
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Mount Pleasant, SC
    MoreBytes is a website development company. They were established in 2022, and their services include Web Development and Custom Software Development.
    Read More
  • 180
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Apex, NC
    Datadigs is an IT strategy consulting company. The small Apex, North Carolina-based team provides IT strategy consulting and BI & big data consulting & SI. The company was launched in 2022.
    Read More
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