App automation done right

The easiest way to build and release mobile apps.
fastlane handles tedious tasks so you don’t have to.

Developer hours saved


Automate your development and release process

fastlane is an open source platform aimed at simplifying Android and iOS deployment.
fastlane lets you automate every aspect of your development and release workflow.
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Automatically generate localized screenshots for the app store
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Beta deployment icon


Easily distribute beta builds to testers
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App Store

Publish a new release to the app store in seconds
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Code signing


Reliably and consistently code sign your app–no more headaches
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Capture screenshots automatically

Generate localized app store screenshots in minutes.
  • Automatically capture localized screenshots for each language and device your app supports
  • Configure it once, and store the configuration so anyone on the team can generate screenshots
  • Work on something else – fastlane takes screenshots without interrupting your other tasks
Capture screenshots on
iOS and Android
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Distribute beta builds

Easily publish new beta builds to testers so you can get valuable feedback, fast.
  • Automate the most time-consuming beta distribution steps including incrementing the build version, code signing, building and uploading the app, and setting a changelog
  • Support for over 15 beta testing services including TestFlight, Crashlytics Beta, Play, and Hockey
  • Freely switch between beta services without needing to reconfigure fastlane
Distribute betas on
iOS and Android
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App Store icon

Publish your app with the push of a button

Automate the entire app store deployment process.
  • Create a repeatable custom workflow to build, upload and distribute new releases to the app store
  • Upload and manage all of your app’s metadata including screenshots
  • Automatically submit new versions of your app for review
Publish apps on
iOS and Android
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Code signing

Automatic code signing for iOS

Avoid the frustration of managing code signing identities.
  • Store your code signing identities and profiles in your own private, encrypted git repository to securely sync them across machines
  • Once set up, every developer on your team can reproduce signed builds on any computer
Simplify signing
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Continuous Integration support

Fastlane integrates effortlessly into existing CI services, including:

Extend fastlane

Customize your deployment workflows using the hundreds of community built fastlane actions and plugins.
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How fastlane works

Fastlane lets you configure lanes to support your team’s deployment workflows. Use a single command to run a lane.


lane :beta do
lane :appstore do

See it in action - getting started with fastlane

Become a fastlane contributor

The strong open source community that contributes to fastlane is part of what makes it great. With over 700 contributors, we're building the most powerful set of tools for deploying mobile apps. Check out our GitHub repository for information on how to contribute and to become a core contributor.
Get started with fastlane