Bismuth bismuth
web v0.1.0 – cli v0.2.3
Bismuth

bismuth

Open source · Runs in your browser

Convert ATProto documents
to Markdown.

Bismuth converts richtext-block documents from Standard.site publications — Leaflet, Pckt, and Offprint — into clean Markdown.

Open converter View on GitHub Sponsor Ko-fi

Leaflet

Convert pub.leaflet.content and site.standard.document records with full block support.

Pckt

Handle blog.pckt.content with inline and blob-mode content resolution.

Offprint

Support app.offprint.content including task lists, web embeds, and coloured highlights.

How it works

  1. 1
    Paste or upload

    Paste your ATProto document JSON or upload a .json file.

  2. 2
    Convert

    Bismuth detects the content type and converts it to Markdown — all in your browser.

  3. 3
    Copy or download

    Copy the Markdown to your clipboard or download it as a .md file.

Ready?

No sign-in needed. No data leaves your browser.

Open converter