Open Source Alternatives to Retool
Appsmith
Open-source low-code platform
★ 39,027 Updated: Jan 2026 Status: Slowing
Budibase
Low-code platform for building internal tools
★ 27,600 Updated: Feb 2026 Status: Slowing
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
Plasmic
Turn drag-and-drop pages into production React code your team already owns
Status: Unknown