Free
Development · Low-code
A low-code development platform (LCDP) provides a development environment used to create application software through a graphical user interface. · Category descriptions are the source's original text
ToolJet
Low-code framework to build & deploy internal tools with minimal engineering effort (alternative to Retool and Mendix).
Appsmith
Build admin panels, CRUD apps and workflows. Build everything you need, 10x faster.
Halo
A powerful and easy-to-use website building tool (documentation in Chinese).
Budibase
Build and automate internal tools, admin panels, dashboards, CRUD apps, and more, in minutes (alternative to Outsystems, Retool, Mendix, App...
TrailBase
Open, sub-millisecond, single-executable FireBase alternative with type-safe REST & realtime APIs, built-in JS/TS runtime, auth & admin UI.
Saltcorn
No-code database application builder for web and mobile applications. One platform for user interface, data backend, durable workflows, emai...
UI Bakery
Build internal tools, customer portals, and CRUD apps quickly. Configure scheduled jobs and webhooks. Create structure and manage data throu...
Exclusive
View exclusive solutions →Operated for you, no install
We built solutions in the same field ourselves. Receive the full source (repository · database dump · install guide) turnkey and start running it today.
Official
Exclusive
Advertising
Ad Platform
A display-ad broker with advertiser, partner and operator consoles
Official
Exclusive
Real estate
Rental Billing
Space rental, contracts and billing in one button — for small landlords
Official
Exclusive
Finance · Trading
AI Auto-Trading
Automated trading where AI reviews every strategy and every decision is on record
The free solution list is based on awesome-selfhosted (CC-BY-SA 3.0) and awesome-sysadmin (CC-BY-SA 4.0) data; each entry remains the copyright of its project.