Top pick · highest health
Lago
Metering and usage-based billing.
Money, Budgeting & Management
We track 4 open-source Stripe Billing alternatives, of which 4 currently score 70 or above on Repoly's GitHub health scale and 3 ship a Docker image. Lago leads on health at 96/100 with 53 commits in the last 90 days; across all 4 projects you are choosing between AGPL-3.0, Apache-2.0, BUSL-1.1 and 1 other licences.
Healthiest
Health 96/100: 53 commits in 90 days, latest release v1.55.0, Docker image available.
Most active
472 commits in the last 90 days, more than any other option here.
Permissive licence
Apache-2.0, so you can fork or embed it without publishing changes; health 95/100.
Showing 4 of 4 tools
Top pick · highest health
Metering and usage-based billing.
Powerful tool to invoice clients online.
Subscription billing & payments platform. Have access to real-time analytics and financial reports.
Accounting software designed for small businesses and freelancers.
Lago and Invoice Ninja tie at 96/100. Invoice Ninja is the busier codebase, with 472 commits in 90 days to 53. Lago also has the largest following, at 11k stars.
The most recent release is Invoice Ninja v5.13.51, published today. None of the measured options scores under 40. By stack, PHP (2) and Java (1) are the most common. Kill Bill is permissively licensed; Lago is copyleft. Invoice Ninja and Akaunting are source-available rather than open source, which limits commercial reuse.
3 of these 4 also appear among the Chargebee alternatives; Akaunting is specific to Stripe Billing.
| Tool | Health | Stars | Licence | Last commit | Docker |
|---|---|---|---|---|---|
| Lago Steady at 96 since 11 Sep | 96 | 11k | AGPL-3.0 | yesterday | Yes |
| Invoice Ninja Steady at 96 since 11 Sep | 96 | 10k | Elastic-2.0 | today | Yes |
| Kill Bill Steady at 95 since 11 Sep | 95 | 5.8k | Apache-2.0 | 2 days ago | Yes |
| Akaunting Steady at 86 since 11 Sep | 86 | 10k | BUSL-1.1 | yesterday | No |
Lago scores highest at 96/100, with 53 commits in the last 90 days, 11k stars on GitHub and its latest release (v1.55.0) published 23 days ago. Invoice Ninja has the most raw commit activity at 472 commits in 90 days.
1 of 4 are permissively licensed (MIT, Apache, BSD or similar): Kill Bill (Apache-2.0). 1 use copyleft licences such as GPL or AGPL, which require you to publish changes if you distribute a modified version.
3 of 4 publish a Docker image or Compose file: Lago, Invoice Ninja, Kill Bill. Docker support contributes 10 of the 100 available health points, because it is the clearest signal that self-hosting is a supported path rather than an afterthought.
On measured health Lago leads, 96 to 96. Lago has 53 commits in 90 days, 11k stars and v1.55.0 from 23 days ago; Invoice Ninja has 472 commits in 90 days, 10k stars and v5.13.51 from today. Lago is ahead or level on every term Repoly measures.
4 of the 4 measured options score 70 or above. Every measured option had commits in the last 90 days. None scores under 40.
PHP: Invoice Ninja and Akaunting. Java: Kill Bill. The stack matters if you plan to extend or patch the tool yourself.