Block types
Headings (H1 to H4), toggle headings, lists, checklists, toggle lists, code with syntax highlighting, quotes, dividers, tables, callouts, and dates.
Docs
Docs for the things that need structure
A block editor with a formatting toolbar and a slash menu. Write a plan, a report, or a long research note, then comment on it, publish it, or export it.
A block editor that keeps up
Type / for blocks, use Markdown shortcuts as you go, and drag blocks to rearrange and nest them.
Tables and media
Create tables visually, and embed images, video, and audio inside a doc.
Fonts and colours
20 font families in the toolbar, plus text colour and highlight from a colour picker.
Document outline
A live, clickable outline of every heading beside the document.
Doc stats
Word, character, sentence, paragraph, heading, link, and image counts, plus estimated reading time.
Right-to-left support
Left-to-right and right-to-left paragraph directions, for multilingual content.
Review, share and take it with you
Docs are where work gets discussed and finished, so the tools for that live in the doc.
Threaded comments
Conversations anchored to specific blocks, with replies kept together in each thread.
Version history
Browse and restore previous versions. Retention depends on your plan.
Find and replace
Find and replace text across a document without locking it while you work.
Web publishing
Publish a doc as a public read-only page with one link, and revoke the link at any time.
Export
Export a doc to Markdown, PDF, HTML, Word, or WordPress from the desktop.
Writing copilot
Select text on the web and pick one of 18 AI commands, then insert or replace the result.
From draft to shared doc
One doc, from the first line to the version you hand over.
Write
Start typing, or press / to add headings, tables, and callouts.
Review
Teammates edit live and leave threaded comments on blocks.
Refine
Use find and replace, the copilot, or restore an earlier version.
Share
Publish a read-only link or export to Markdown, PDF, or Word.
FAQ
Yes, on desktop. Brainfo imports Word (.doc, .docx, .docm), Markdown, HTML, and plain text, up to 10 MB per file. You can also bring in a whole Obsidian or Notion export as a ZIP of Markdown files and keep the folder structure.
Yes. Publish a doc as a public read-only page with a single link. Anyone with the link can open it, there are no passwords, and you can revoke the link at any time to take the page down.
Retention depends on your plan. You can browse previous versions and restore one.
Yes. Comments are threads anchored to blocks, and replies stay together in the thread as one flat list.
Not today. Docs give you the block types listed above, tables, media, and formatting.
Write it once, share it cleanly
A block editor, comments, and version history in the same workspace as your notes.