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Continuous Integration Software

Bullet Train

Open source feature flag and remote configuration service for web, mobile and server applications

By Solid State Group

TrustList summary

Bullet Train is an open source service for managing feature flags and remote configuration. It lets teams change how an app looks, behaves and is set up without releasing a new build.

It works across web, mobile and server-side applications and forms part of a continuous integration approach.

What Bullet Train does

  • Feature flags: switch features on or off for chosen users.
  • Remote configuration: adjust settings in a running app.
  • Testing in production: try changes with real traffic before wider release.
  • Faster iteration: ship, fix and refine without waiting on app store builds.

Clients

Startups and larger companies building web, mobile or server software.

Key facts

  • Licence: open source
  • Platforms: web, mobile and server-side

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

Bullet Train is ranked on 6 TrustList rankings: #2 on 2 and #3 on 4.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Bullet Train has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Continuous integration software · 6 rankings

On 3 of these it sits behind Codeship, ahead of Appcircle.

  • #2of 7
    Continuous deployment

    It is one of 3 here listing change management and quality assurance management.

    Of the 7 here, 6 also cover testing management and 6 also cover build log.

  • #2of 6
    Continuous delivery

    It is one of 5 here listing permission management and testing management.

    Of the 6 here, 5 also cover permission management and 5 also cover debugging.

  • #3of 8
    Web based cloud saas

    It is one of 6 here listing build log and configuration management.

    Of the 8 here, 7 also cover continuous deployment and 6 also cover configuration management.

    Behind CloudBees Core, ahead of Appcircle.

  • #3of 7
    Build log

    It is one of 6 here listing continuous delivery and continuous deployment.

    Of the 7 here, 6 also cover continuous delivery.

    Behind CruiseControl, ahead of Appcircle.

  • #3of 7
    Configuration management

    It is one of 3 here listing change management and quality assurance management.

  • #3of 7
    Testing management

    It is one of 2 here listing change management and one of 3 here listing quality assurance management.

    Behind CruiseControl, ahead of Appcircle.

As of 2026-11-05. Organic ranks only; sponsored placements are never ranks. How TrustList ranks

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