YOUR DOCUMENTS. ROOM FOR THOUGHT.

Good documents deserve
a conversation.

Docmargin adds inline comments to your HTML documents.
Upload a page, share a link, and discuss the words that matter.

Free — no card, no limits. Sign in with any Google account.

A DOCUMENT, WITH A CONVERSATIONSelect any text. Leave a thought.
A calmer way to work.htmlv2
JLMKAS
FIELDNOTES WORK, A LITTLE BETTER
THE WAY WE WORK / NO. 024

A calmer way
to work.

Less noise. More intention.
A proposal for making space for the work that matters.

01   Start with space, not a meeting.

Our best ideas rarely arrive on a schedule. They need a little quiet, a little focus, and room to take shape.

No standing calls. No quick syncs. Just a stretch of time to get somewhere meaningful.

More space to think.
Better things to share.

02   Write it down. Open it up.

including the people who need a moment to think before they speak.

Original HTML, beautifully intactMade for a second pair of eyes

FROM YOUR FAVORITE TOOL. TO YOUR FAVORITE PEOPLE.

Claude Codex Any HTMLIf it’s HTML, it’s welcome here.
A SMALL STEP. A BETTER CONVERSATION.

From a finished file
to a shared starting point.

No rebuilding your page in another editor.
No feedback lost in a separate chat.
Just your document, ready for a conversation.

〈/〉.html
↗︎
↑Drop your document
01

Bring your HTML.

A proposal, a report, a beautifully generated page. Upload it yourself, or connect Claude Code or Codex through the MCP server and publish directly from your conversation.

02

Invite another perspective.

Share with specific people or open it up with a link. Documents start private. You decide who gets to read along.

A thought worth talking about.
MK @Jamie What if we tried this?
03

Meet in the margins.

Select a sentence. Leave a thought. Mention a teammate, reply, discuss, and resolve — with every conversation anchored to its context.

FROM CONVERSATION TO PUBLISHEDAsk Codex. It publishes.
Codex
fieldnotes
Ask Codex to do anything
THE DOCUMENT IS JUST THE BEGINNING.

Made by AI.
Written by you.
Better together.

Making a rich, thoughtful document is easier than ever. Getting thoughtful feedback on it should be just as simple.

Give your document a margin

Your design stays yours.

Layouts, typography, charts, and all. Your HTML is rendered as uploaded, with feedback living alongside it.

Feedback with a point of reference.

Comments attach to the selected text. Less explaining where. More discussing what matters.

New version. Same conversation.

Upload your next draft. Threads reattach to the text, and comments on removed passages stay accessible.

Fits the way you make things.

Publish from the upload form, automate with the REST API, or connect an AI agent like Claude Code or Codex through the MCP server. Go from a local HTML file to a link worth sharing.

A FEW THINGS YOU MIGHT BE WONDERING.

In the margins,
answered.

What kind of documents can I upload?

HTML documents—design proposals, research reports, project plans, or pages generated by tools like Claude and Codex. Self-contained HTML keeps your document portable and its styling together.

Do I need an account, and what does it cost?

Docmargin is free, with no card and no document limits. Publishing or commenting needs an account: sign in with any Google account and you are in — there is nothing else to fill in. Reading a public document needs no account at all.

Is this another document editor?

Docmargin is a place to share and review your HTML. Create in the tool you prefer, then upload the result. Your document keeps its layout and styling, with comments alongside it.

Who can see my documents?

Uploads are private by default. You can share with specific email addresses, anyone signed in with the link, or make a document public. Public documents can be read without an account; commenting requires sign-in.

What happens when I upload a new version?

Docmargin reattaches existing threads to their text in the new version. If the text was removed, the thread is preserved under “Not in this version.” You can also return to earlier versions.

Can I publish directly from my tools?

Yes. Point Claude Code, Codex or anything else that speaks MCP at Docmargin’s MCP server and it can publish for you, or post to the REST API with a personal access token from a script or a CI job. Connect an agent in the app has the one-line setup for each.

LESS BACK-AND-FORTH. MORE MOVING FORWARD.

The next good idea
might be in the margin.

Start a conversation

Bring a document. Invite a perspective.

A thought for the margin.

This is a local preview. Nothing is published.