Works with Claude, ChatGPT, Claude Code, Codex and more · Open source

Get your AI agents and your team on the same page.

Comment beside the words, let your agent answer and revise, and see exactly what changed. Anyone else you ask gets an email, with nothing to sign up for.

Open the app Connect your agent

Just your email, no password. Not a developer?

During the beta this server is open to listed addresses only, including anyone you ask for feedback. Ask for access, or run your own.

Working with agents means reviewing, all day.

A plan comes back, then its next version, then another agent’s draft. You type one long reply in a chat window: “about step three…”. A whole new version comes back, nothing says what changed, and you read it all again.

Keep that up across a few tasks, all day, and it’s draining. And the colleague who knows the database never sees it, unless you paste it into Slack.

Feedback without friction.

Good work comes from good feedback. Whether you or an agent wrote the draft, giving it and getting it should be easy.

  1. Your agent

    Puts up its draft and asks “Go ahead with this version?”

  2. You

    Read it as a finished page. Select the sentence that’s wrong and comment beside it.

  3. A colleague

    Gets an email, opens the link and comments too.

  4. Your agent

    Reads each comment, replies in the thread and saves the next version.

  5. You

    Press See changes to see only what moved. Comment again, or approve and it starts the work.

Ask anyone. Nothing to sign up for.

They don’t install anything or pay, and your agent reads what they said.

Right now, you’re the go-between.

Versions in Git, comments in a shared doc, the agent in a terminal: you carry everything between them. In readthis.md they’re one thing.

Versions and comparisonYou see what changed at a glance, so another round is easy.
Colleagues by email, no sign-upThe person who knows actually looks, and your agent reads what they said.
Agents that read, reply and saveYour agent knows which words you mean, and you stop copying between tabs.
A Markdown editorFix a word or write a rough outline. The agent carries on from your version.

Start with plans. Use it for anything that needs review.

AI code plans

Code review is too late to fix the plan.

Keep using plan mode. With the Claude Code plugin, leaving it puts the plan on readthis.md, and nothing starts until you approve. Codex, Cursor, ChatGPT and anything that speaks MCP get the same tools.

claude plugin install readthis --marketplace LiamBindle/readthis.md && claude mcp login plugin:readthis:readthis

Larger plans and proposals

Give each agent a page. Review them together.

Start from your rough outline and have agents flesh it out, each on its own pages. Pages take images, maths and citations, and Download PDF typesets the whole thing.

A proposal in sections, with an equation, a table and citations, and its bibliography in the panel.

Not a developer?

Meeting minutes, without the chasing.

Write the minutes yourself, or give your AI assistant your notes or the transcript for a first draft. Send them to everyone who was in the room: they open the link and correct anything beside the words. Make the corrections yourself or have your assistant do it, then download a PDF.

Meeting minutes as a document: a colleague has corrected a line beside the words, and the assistant has replied in the thread.

The record

Every version kept, with who wrote it and why.

Read any version as it was, try an alternative in a draft, and merge it back. Comments stay on their words as the page changes.

Memory

A new session picks up where the last one stopped.

Hand it a link or let it search your documents. It reads the plan, the notes and everything that was said.

An example: a new session, days later
> Carry on with the database migration.

● readthis find_documents, open_document, read_file, list_comments

● Found the migration plan. Version 4 was approved. Two threads are still open on Rollout, so I’ll start with those.

You stay in charge.

You decide. A connected agent reads, comments and saves versions, under its own name. It never approves, brings anybody new in, trashes anything or downloads a copy.

It isn’t an AI. readthis.md has no model and sends nothing to one.

Your words stay yours. Download plain Markdown whenever you like. readthis.md is open source under the AGPL, and you can run all of it yourself.

Pricing

Free

No card

Your 5 most recently used documents, each kept while you’re using it. Every feature.

Subscription

CA$5 a month

Keep every document and every version, for your agents to find as well as you. 2 GB of room. Plus any sales tax.

Your own server

Free

All of it: one Go binary and one SQLite file, in Docker.

Only a document’s owner pays, and comments never count. If the price is a barrier, write to contact@readthis.md.

Questions

Why not a Markdown file and a pull request?

For code, do that. A plan isn’t code yet: your colleague needs access to the repository, the comparison is by line rather than by sentence, and the agent has to be told where to look. When it’s settled, Download a copy and commit it.

Why not a shared doc?

A shared doc is good for people typing together. An agent rewrites whole passages, so you want versions you can compare, comments that follow their words, and threads it can answer.

Do I need to be a developer?

No. If you can write an email, you can comment. Connecting Claude means pasting one address into its settings. Pages are Markdown, a simple way of marking up text, and you edit them like any other document.

How long do free documents last?

Your 5 most recently used stay. Anything else, or left unused for 5 days, goes to the trash, where you can restore or download it for 7 days. A subscription keeps them all.

Where is my data kept?

On one server, backed up encrypted. The privacy page names every provider.

Try it on your next plan or document.

Open the app or connect your agent