Lago
InvoicingOpen Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics
1 self-hostable option you can run on your own server, compared on facts from GitHub (fetched Oct 21, 2026).
| Tool | |
|---|---|
| GitHub stars | 10,703 |
| License | AGPL-3.0 |
| Last push | Oct 21, 2026 Active |
| Forks | 771 |
| Open issues + PRs | 33 |
| Main language | Go |
| Links | Repo · Website |
Highlighted cells mark the highest star count and the most recent push. Source: GitHub REST API, per-tool links on each tool page. Copyleft licenses (AGPL/GPL) require sharing modifications if you distribute or (AGPL) serve them; check the repo license before deploying.
Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics
A source-available invoice, quote, project and time-tracking app built with Laravel
Open Source Invoicing Solution for Individuals & Businesses
A self-hosted open source application for managing your invoices, clients and payments.
Open Source Invoicing Solution for Individuals & Businesses