Appsmith
91 · HealthyLow-code builder for admin panels, dashboards and internal CRUD apps.
Open source alternatives to Appian
1 open source project replaces Appian, ranked by how safe each is to depend on.
Source-available and unverified licenses
The code for these is public, but the license is not an OSI open source license, or we have not verified it yet. Check the license notes on each project before relying on it.
NocoBase
99 · HealthyPlugin-based no-code platform for building internal business systems on your own data model, with AI assistants.
At a glance
Health and license are separate verdicts: a project can be well maintained and still not be open source.
| Project | Health | License | Stars |
|---|---|---|---|
| Appsmith | 91 · Healthy | Free to useApache-2.0 | 41k |
| NocoBase | 99 · Healthy | Free, no resellingApache-2.0 + extra terms | 25k |
More in Internal tools & automation
Appian is a paid internal tools & automation product. See all open source internal tools & automation tools, ranked the same way.
Scores last refreshed from GitHub on 9 October 2026. How we score.