GStars
    C4illin

    C4illin/ConvertX

    💾 Self-hosted online file converter. Supports 1000+ formats ⚙️

    self-hosted
    frontend
    bun
    conversion
    convert
    converter
    document-conversion
    TypeScript
    AGPL-3.0
    19.5K stars
    1.1K forks
    19.5K GitHub watchers
    Updated Nov 4, 2026
    View on GitHub

    Build with Backblaze B2

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    Where it stands

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

    2 releases in the last 90 days, the latest 7 days ago, with 47 contributors on GitHub.

    Peaked at #2 in the weekly ranking the week of Dec 14, its best in the past year.

    Use Cases & Benefits

    • Provides a self-hosted online file converter supporting over 1000 file formats using TypeScript, Bun, and Elysia.
    • Enables extensive format conversions with multiple file processing, password protection, and multi-account support in a single platform.
    • Use for converting diverse media types like images, videos, documents, and 3D assets in a private, self-hosted environment.
    • Use for organizations needing secure, multi-user file conversion services without relying on third-party cloud providers.
    • Use for developers integrating a customizable, containerized file conversion backend into their own applications or workflows.

    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

    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

    A self-hosted online file converter. Supports over a thousand different formats. Written with TypeScript, Bun and Elysia.

    Any missing converter? Open an issue or pull request!

    Excerpt from the C4illin/ConvertX 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

    Sep 3: +7Sep 7: +54Sep 8: +8

    +1,074 stars over 86 days across 11 snapshot days; best day +54 on Sep 7.

    Forks

    1.1K+85

    Open issues

    120-5

    Compared with peers in Self-Hosted

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

    View category →
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