getlago

    getlago/lago

    Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

    10.8K stars
    786 forks
    51 GitHub watchers
    Updated Nov 6, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    5 releases in the last 90 days, the latest 1 day ago, with 51 contributors on GitHub.

    Peaked at #42 in the weekly ranking the week of Jul 12, its best in the past year.

    Use Cases & Benefits

    • Provides an open-source API for metering, usage-based billing, subscription management, and payment orchestration.
    • Offers a flexible, self-hosted alternative to proprietary billing platforms without revenue-based fees or vendor lock-in.
    • Use for implementing hybrid subscription and usage-based pricing models in SaaS products.
    • Use for integrating billing with internal systems like payment gateways, CRM, and accounting software.
    • Use for automating invoice generation and revenue analytics in product-led growth companies.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    AGPL 3.0

    Network copyleft: like the GPL, and also triggered by offering the software over a network.

    Community files

    • README: present
    • Contributing guide: present
    • Code of conduct: present

    Watch-outs

    • AGPL-style copyleft also applies when the software is offered over a network.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    Engineers be like…

    Read more first-hand experiences from Qonto, Algolia, Pleo, Segment, or the 350+. Hackernews comments here.

    The Solution: Lago, the open-source billing API for product-led SaaS

    Lago launched its v0.1 on June 2nd, 2022. Lots of new features are coming, and are generally released on a bi-weekly basis. Watch updates of this repository to be notified of future updates.

    Excerpt from the getlago/lago README on GitHub (AGPL-3.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Aug 19: +18Sep 11: +1Sep 26: +4Sep 27: +10

    +419 stars over 81 days across 11 snapshot days; best day +18 on Aug 19.

    Forks

    786+66

    Open issues

    19-6

    Compared with peers in Analytics

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth

    getlago/lago compared with Analytics repositories by stars, 7-day star growth, health score and last release
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    primefaces/primeng12.5K—5258 days ago
    getlago/lago10.8K—651 day ago
    Category median21.1K+14264—

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