Open Source Alternatives to Retool
Appsmith
Open-source low-code platform
★ 41,044 Updated: Oct 2026 Status: Active
ToolJet
An open-source low-code framework for building internal tools.
★ 41,033 Updated: Oct 2026 Status: Active
Budibase
Low-code platform for building internal tools
★ 28,333 Updated: Oct 2026 Status: Active
Illa
Low-code platform for business apps.
★ 12,366 Updated: Jan 2026 Status: Slowing
Lowdefy
Configure business applications using YAML
★ 2,935 Updated: Jan 2026 Status: Slowing
Screenpipe
Open-source Fully local screen and microphone recording platform that gives AI assistants long-term memory of your computer activity
Status: Unknown
W
Windmill
Open-source developer platform for internal tools and workflows.
Status: Unknown
Plasmic
Turn drag-and-drop pages into production React code your team already owns
Status: Unknown