Internal Tool Development Platforms

Build custom internal tools efficiently. Browse self-hosted open source alternatives to Retool and Internal for rapid internal application development.

Appsmith

40,8264,757

An open-source low-code platform and a self-hostable alternative to Retool for building internal tools, admin panels, and dashboards. Appsmith connects to 25+ databases and any REST or GraphQL API, pairs a drag-and-drop UI builder with pre-built widgets, and lets developers add logic in JavaScript — with no per-user cost when self-hosted.

9/7/20264757 contributors