CoreBunch

    CoreBunch/Instatic

    The open-source alternative to Webflow, Framer and WordPress. Agentic self-hosted visual CMS outputting clean static pages. Users, roles, plugins, content, database, it's all there.

    9.0K stars
    868 forks
    9.0K GitHub watchers
    Updated Nov 1, 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 20 days ago, with 37 contributors on GitHub.

    The biggest single-day gain in the last year, +700 stars on Jul 25, coincided with release v0.0.13.

    Use Cases & Benefits

    • Provides a self-hosted visual CMS that outputs clean, semantic static HTML and CSS pages from a single Bun server.
    • Delivers an all-in-one CMS solution combining design, content management, publishing, and plugins without runtime bloat or external dependencies.
    • Use for building and managing static websites with a visual editor and integrated content engine on your own infrastructure.
    • Use for teams needing multi-author workflows, granular access control, and versioned content with SQLite or Postgres backend support.
    • Use for developers wanting extensible, sandboxed plugins and AI-assisted page editing within a privacy-focused, open-source CMS.

    Should you depend on it?

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

    License

    MIT

    Permissive: commercial use, modification and redistribution are allowed with attribution.

    Community files

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

    Watch-outs

    No watch-outs from GStars' checks.

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

    From the README

    Own your site. Love building it.

    A self-hosted CMS where the visual editor, content engine, and publisher all live in one Bun server — and the pages it ships are clean enough to read in view-source.

    Watch the introductory video about Instatic on YouTube.

    A modern website usually means assembling a stack: a headless CMS, a framework, a host, a form service, an analytics vendor, an image CDN — each with its own bill, dashboard, and 2 a.m. outage. Instatic is the opposite bet. One Bun server holds the whole thing — the canvas editor, the content engine, media, auth, forms, plugins, and the publisher — and you run it wherever you like, backed by SQLite or Postgres.

    What comes out the other end is the part most builders quietly compromise on: plain semantic HTML and compact CSS, with none of the editor's machinery left behind in the page. No framework runtime, no builder attributes, no div soup. The site loads like a static file because, most of the time, it is one.

    Railway is the fastest way to get Instatic live. Pick a template, hit the button, wait about two minutes. That's it. It generates the secret keys, attaches the storage volume, and sets up the health checks on its own. You never open a terminal.

    One minute to live. Unedited.

    SQLite is the right default for most sites. Reach for Postgres when you've got a team of authors or want managed database backups.

    Excerpt from the CoreBunch/Instatic README on GitHub (MIT 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

    Forks

    868+210

    Open issues

    200+126

    Compared with peers in Frontend

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

    CoreBunch/Instatic compared with Frontend repositories by stars, 7-day star growth, health score and last release
    RepositoryStars+7dHealthLast release
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    remotion-dev/remotion72.3K+1.9K751 day ago
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    superplanehq/superplane9.8K+1.0K7513 days ago
    chthollyphile/folia-major12.3K+92875today
    CoreBunch/Instatic9.0K—6320 days ago
    Category median20.8K+1.7K75—

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