AI App Builders
Self-hosted AI app builders
6 of the 90 AI app builders in this directory can be self-hosted, according to their own sites.
All of them are free or have a free plan.
Listings checked up to Nov 13, 2026 · Where the facts come from
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| RetoolPlatform for building internal apps, workflows and AI agents | Free plan · from $10/mo | Yes | Web |
| AppsmithOpen-source low-code platform for internal apps | Free plan · from $15/mo | Yes | Web |
| UI BakeryLow-code and AI builder for internal tools | Free plan · from $20/mo | Yes | Web |
| BudibaseOpen-source platform for internal apps, automations and AI agents | Free plan · from $299/mo | Yes | Web |
| ToolJetLow-code platform for internal tools, workflows and AI agents | Free plan · from $23/mo | Yes | Web |
| OutSystemsEnterprise platform for building apps and AI agents | Free plan | Yes | Web |
Common questions
Which AI app builders can be self-hosted?
6 of the 90 AI app builders in this directory can be self-hosted, according to their own sites. They are Retool, Appsmith, UI Bakery, Budibase, ToolJet and OutSystems.
When was this checked?
Each listing shows its own date. On this page they run from Nov 12, 2026 to Nov 13, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.
This page is built from the listings. A tool is here because its listing says so, and each listing names the pages it was read from.