Lago
98 · HealthyUsage metering and billing engine for subscriptions, usage-based plans, credits and invoicing.
2 open source projects replace Recurly, ranked by how safe each is to depend on.


Health and license are separate verdicts: a project can be well maintained and still not be open source.
| Project | Health | License | Stars |
|---|---|---|---|
| Lago | 98 · Healthy | Free, share hosted changesAGPL-3.0 | 11k |
| Kill Bill | 77 · Stable | Free to useApache-2.0 | 5.8k |
Recurly is a paid billing & subscriptions product. See all open source billing & subscriptions tools, ranked the same way.
Scores last refreshed from GitHub on 9 October 2026. How we score.