Classic apps reference
Reference documentation for 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.
Detailed reference information, such as API specifications, configuration options, and command descriptions.
Components
15 items
Event handlers
Reference documentation for classic app event handlers.
Frames
4 items
Glossary
Learn the meanings of classic app-related terms.
Keyboard shortcuts
Learn about built-in keyboard shortcuts for the classic app IDE.
Modules
A collection of components and code.
Objects
5 items
Retool CLI
A command-line tool for interacting with Retool.
URL parameters
Learn about built-in URL parameters to control classic app behavior.