OpenSparrow Self-Hosted App Builder

Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCELGPL-3.0-licensed self-hosted PHP platform for schema-driven CRUD apps, forms, dashboards and calendars on PostgreSQL; no vendor software usage quota or expiry documented.

View official documentation

Plan details

What do these plan and deployment labels mean?

Plan: Ongoing free allowance
Deployment model: Self-hosted
Credit card: Not required
Commercial use: Allowed
Added to directory (UTC): 2026-11-10
Last checked: 2026-11-10

Important restrictions

Requires PHP 8.4+, PostgreSQL 14+ and your own hosting/storage; Render/Railway deployment may incur provider charges. Optional RAG uses local Ollama or separately billed AI APIs. LGPL-3.0 obligations apply when distributing modified code; review security before production.

View official documentation

Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.