No-code apps and databases

FlutterFlow alternatives

2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.

The full assessment →

The projects

Atri-Labs/atrilabs-engine4,068GPL-3.0Open-source no-code web app builder with visual editor and runtime for building and deploying apps.Open on GitHub saltcorn/saltcorn2,049MITFree no-code application builder that creates data-driven web apps with a visual interface and plugins.Open on GitHub

What you give up either way

200+ prebuilt templates and marketplace
Advanced collaboration: branching, real-time multi-editor, comments
Automated testing infrastructure and Test Pilot features
Deep integrations (payments, maps) and enterprise support
Polish of a mature visual editor and export edge-case handling

An open-source project doing the core job proves a replacement is possible. It does not prove it matches FlutterFlow, and it does not prove anyone has run it for a month. How we decide.