Classic app management
Learn how to manage, share, and release classic apps.
Classic apps
You're viewing documentation for classic apps, which use Retool's original app editor. The new app builder is the recommended way to build apps and where Retool focuses new development.
User documentation
Learn how to add a README and user documentation to classic apps.
Custom classic app URLs
Learn how to customize classic app and page URLs.
Embedded apps
Learn how to embed classic apps with optional authentication.
External apps
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Imports and exports
Learn how to import and export classic apps.
Localization
Learn how to localize your Retool applications.
Versions and releases
Learn how to version classic apps or revert changes to a previous state.
Preview and sharing options
Learn how to preview and share classic apps with users.
URL parameters
Learn how to control classic app behavior and pass values using URL parameters.