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Best Continuous Integration APIs in 2026

The top 6 of 6 free Continuous Integration APIs, ranked by how easy they are to start with (API key, HTTPS, CORS), how reliable they are in our daily health checks, and what developers rate them. Bitrise API takes the top spot.

Last tested Oct 24, 2026 · Rankings update daily

Ranking

  1. 1

    Bitrise API

    Online · 299 ms

    Build tool and processes integrations to create efficient development pipelines.

    • Fast: 299 ms response
    • HTTPS
    apiKeyHTTPSCORS ?
  2. 2CircleCI logo

    CircleCI API

    Online · 1182 ms

    Automate the software development process using continuous integration and continuous delivery.

    • HTTPS
    apiKeyHTTPSCORS ?
  3. 3Travis CI logo

    Travis CI API

    Online · 999 ms

    Sync your GitHub projects with Travis CI to test your code in minutes.

    • HTTPS
    apiKeyHTTPSCORS ?
  4. 4Codeship logo

    Codeship API

    Online · 1251 ms

    Codeship is a Continuous Integration Platform in the cloud.

    • HTTPS
    apiKeyHTTPSCORS ?
  5. 5Buddy logo

    Buddy API

    Online · 616 ms

    The fastest continuous integration and continuous delivery platform.

    • HTTPS
    OAuthHTTPSCORS ?
  6. 6Azure DevOps Health logo

    Azure DevOps Health API

    Online · 1786 ms

    Resource health helps you diagnose and get support when an Azure issue impacts your resources.

    apiKeyNo HTTPSNo CORS

Continuous Integration APIs compared

Top Continuous Integration APIs compared
APIAPI keyHTTPSCORSUptimeResponseRating
BitriseRequiredYesUnknownUp299 msNot rated
CircleCI logoCircleCIRequiredYesUnknownUp1182 msNot rated
Travis CI logoTravis CIRequiredYesUnknownUp999 msNot rated
Codeship logoCodeshipRequiredYesUnknownUp1251 msNot rated
Buddy logoBuddyOAuthYesUnknownUp616 msNot rated
Azure DevOps Health logoAzure DevOps HealthRequiredNoNoUp1786 msNot rated

More Continuous Integration APIs

Best Continuous Integration API FAQ

What is the best free Continuous Integration API in 2026?

Based on access, reliability and developer ratings, the top free Continuous Integration APIs right now are Bitrise API, CircleCI API and Travis CI API. Bitrise API ranks first. Rankings update daily from health checks of all 6 Continuous Integration APIs in the directory.

How are these APIs ranked?

Each API gets a score from: no API key (+), HTTPS (+), CORS support (+), 30-day uptime and response time from our daily health checks, and ratings from developers on this site. APIs that failed three checks in a row are left out until they recover.