Invoice Ninja
74 · StableInvoicing, quotes, payments and time tracking for freelancers and small businesses.
Open source alternatives to FreshBooks
0 open source projects replace FreshBooks, 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.
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 |
|---|---|---|---|
| Invoice Ninja | 74 · Stable | Free, no resellingElastic License 2.0 | 10k |
More in Accounting & invoicing
FreshBooks is a paid accounting & invoicing product. See all open source accounting & invoicing tools, ranked the same way.
Scores last refreshed from GitHub on 9 October 2026. How we score.