Share a local markdown file, collaborate with many users and agents live, no account needed.

$ npx @dwmkerr/livedown share ./file.md
signed → disk signed → disk push broadcast
User 1 — sharer
User 2 — viewer
User 3 — joined
livedown.dev/#d5dc3b/spec.md

# Architecture

Livedown lets you share a local markdown file…
User 2 is typing
U1 U2 U3
● RELAY
Stateful room
PartyKit · Cloudflare Workers
1 doc · 3 sharers · 2 viewers
spec.md — livedown
U1
livedown
▸ docs
● spec.md
readme.md
▸ src
▸ relay
spec.md
1
2
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5
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# Architecture
Livedown lets you
share…
 
+ API examples
## Next
Agent ⌘L
Regenerating §3…
⏺ Edit spec.md
LEADER $ livedown share ● live
user3@laptop — tmux
U3
1
2
3
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# Architecture
Livedown lets you share…
Multi-person, multi-agent editing
 
+ API examples
## Next
-- INSERT -- spec.md utf-8 5:18 62%
Claude Code sonnet-4.5
● Read(spec.md) ⎿ 5 lines
● Edit(spec.md)
⎿ +API examples…
> continue with edge cases
JOINED livedown join 124k/200k
✦ 3 humans · 2 agents · 1 file · in sync across 3 machines
and when you're done — $ ^C && git commit -am "spec: reviewed with @amy" → room evaporates, file is yours.

Room not found

No one is sharing this document right now.

To share a local file:

npx @dwmkerr/livedown share ./your-file.md

The CLI prints a join URL you can open or send to someone else.

Edit key required

This document is protected. Enter the edit key to make changes.

Incorrect edit key. Try again.


This document is private

Enter the view key to read it. Entering an edit key instead grants read and edit access.

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Connecting...