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Marble

Edits markdown files in the browser with real-time sharing, commenting and PDF export.

Actively maintained

At a glanceswept Oct 27, 2026

not read yet

Use

For
writers and teams who write, share and collaborate on markdown notes online
Activity
Actively maintainedsite updated yesterday
Used for
  • edit markdown with tables, code, math and diagrams
  • share a note by link for viewing or commenting
  • export notes as PDF or plain markdown files
Worth knowingcomputed from what we read · each with its source
  • Has an MCP server (1 in the registry)public registry →
How a program reaches itfound, not claimed · read Oct 27, 2026
  • MCP servermd.marble/marbleverified in the MCP registry
  • Stateanswers, requires sign-inchecked 2026-10-27
  • Address to connectmarble.md/mcp

MCP server details →

This card as JSON, for your agent →

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.

Alternatives in Knowledgeby use, among tools still maintained

Figure and bar: visits/mo, estimate · year: online since

Compare Marble with

Pick up to two.

All 10 alternatives to Marble →

All Knowledge tools →

Not it? Say what you need

beta

Three tools from the Atlas for the job you describe, each with what fits and what does not.

From people who use itnot part of the reading

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Questions this page answers
  • What is Marble?

    Edits markdown files in the browser with real-time sharing, commenting and PDF export. It is listed in the Atlas under Knowledge.

  • Who is Marble for?

    writers and teams who write, share and collaborate on markdown notes online

  • Do people use Marble?

    Little sign of use.

  • Is Marble still maintained?

    Actively maintained: site updated yesterday.

  • What are alternatives to Marble?

    In Knowledge, by use: aNotepad, ChatYT, Docs MD, Agentage Memory, MDflow, AutEng.

How we read a tool

No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.

  • Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
  • Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
  • Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
  • The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.

How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.

How we read every tool → · By INITE Atlas Desk