Retool alternatives

5 open source tools you can use instead of Retool

The most-starred open source alternative to Retool is ToolJet. Other notable options: Appsmith, Budibase, Windmill, ILLA Builder. All of them are free to download and most can run on your own server.

ToolJet41.2k

ToolJet/ToolJet

Low code platform for building internal tools and business apps.

Alternative to: Retool

LicenseOpen sourceAGPL-3.0

CategoryDeveloper ToolsSelf-hosted

LanguageHTML

Last updatetoday

PlatformsWebDocker

Appsmith41.2k

appsmithorg/appsmith

Open source platform for building admin panels and internal tools.

Alternative to: Retool

LicenseOpen sourceApache-2.0

CategoryDeveloper ToolsSelf-hosted

LanguageTypeScript

Last updatetoday

PlatformsWebDocker

Budibase28.4k

Budibase/budibase

Low-code platform for building internal apps, automations and AI agents.

Alternative to: Retool

LicenseOpen source

CategoryAutomationSelf-hosted

LanguageTypeScript

Last updatetoday

PlatformsWebDocker

Windmill18.4k

windmill-labs/windmill

Self-hostable platform for workflows, internal apps and AI agents, code first.

Alternative to: Retool, Zapier

LicenseOpen source

CategoryAutomationSelf-hosted

LanguageRust

Last updatetoday

PlatformsDocker

ILLA Builder12.3k

illacloud/illa-builder

Low-code platform for building internal business apps and admin tools quickly

Alternative to: Retool

LicenseOpen sourceApache-2.0

CategoryDeveloper ToolsSelf-hosted

LanguageTypeScript

Last update1 days ago

PlatformsWebDocker