One workspace for your notes and your team's wiki

Every page can be a doc, spreadsheet, whiteboard, task board — and more. Nest them in spaces, then share one page or a whole space with your team.

Free for one person · No credit card · Import a Notion export in one step

Spaces & Pages

Nest without limit. Then make any page any format.

Open the tree, pick a page, and switch its type. The frame, the breadcrumb and the title never move — because it is the same page object either way.

Your workspace12 pages

Real nesting, 4 levels deep here — and there is no floor. Click a page to preview it, or walk the tree with the arrow keys.

Show this page as
Version history: restore any prior version. Pro plan.

DocRich text with headings, callouts, tables, code blocks and embeds. Same page, same permissions, same version history (Pro).

A second brain that holds

A space per subject, pages nested as deep as the thinking goes, and search across all of it.

Study on the SM-2 schedule

Turn a page into a flashcard deck and review it with real spaced repetition — due counts and per-card intervals included.

Capture anywhere

Desktop app with a system-wide Cmd/Ctrl+Shift+N quick capture, Android on Google Play, an installable PWA, and offline reading.

Bring the notes you already have

Import Markdown, HTML, DOCX, TXT, CSV or XLSX — or drop a Notion or Confluence .zip and get back a nested page tree.

Start free — no card needed

Free for one person · No credit card required

Ask your workspace

Your knowledge, made answerable

Ask in plain English. The agent searches your pages, answers, and links back to the pages it used.

ExampleScripted replay — no live model call

What is our on-call escalation policy?

Primary on-call acknowledges a Sev1 within 5 minutes. If it is still unacknowledged after 15, it escalates to the secondary, then to the engineering manager.

Answered fromOn-call playbookSev1 escalation

Retrieval is access-scoped. The agent can only ground an answer on pages the person asking is already permitted to read — so an answer can never surface a page they could not open themselves.

  • Summarize & rewrite in place

    Condense a long page or tighten a paragraph without leaving the editor.

  • Flashcards from any page

    Turn a page into an SM-2 spaced-repetition deck you can review the same day.

  • Draft from a prompt

    Outline a doc or scaffold a runbook, then edit it like any other page.

AI is a Pro and Business capability — the free plan includes zero AI requests. See what each plan includes

Mechanisms, not marketing

No lock-in, no fine print

We have no customer logos or star ratings to wave at you. Here is the machinery instead — stated precisely enough that you can check every line yourself.

Recall
SM-2 spaced repetition. Flashcard reviews are scheduled by the SM-2 algorithm. Every card keeps its own interval, ease factor and repetition count, and grading a card recomputes when you next see it.
Sharing
view / edit / admin. Per space or per page, to a person or a group — read-only on the free plan, with edit and admin grants on paid plans. Pages inherit their space’s permissions, and a private subtree stays private inside a shared space.
HistoryPro
Every edit is versioned, on Pro. Open a page’s history and restore any prior version of it.
Import
Your Notion or Confluence export, unpacked. Drop in a .zip and it becomes a nested page tree — the archive is parsed in your browser, so it is never uploaded anywhere. Markdown, HTML, DOCX, TXT, CSV and XLSX files come in individually.
Export
Leave whenever you like. Export any page — or a whole space at once — to PDF, Markdown, DOCX or HTML.
Publishing
Turn a space into a documentation site. Publish it as a public, search-engine-indexable site, or hand out a read-only public link to a single page.

Capabilities that need a paid plan are labelled inline. Compare the plans

Apps

Your workspace, everywhere you work

The same pages and the same account, whether you are at your desk, on your phone, or in a browser you have never signed in on before.

No iOS app yet — on iPhone, add the web app to your Home Screen from Safari.

  • Mac & Windows

    A menu-bar app that keeps running, with a system-wide Cmd/Ctrl+Shift+N to capture a thought without leaving what you are doing.

  • Android

    On Google Play, with push notifications and offline reading of the pages you opened most recently.

  • Web & PWA

    Nothing to install — or install it straight from your browser and it lives in your dock like any other app.

FAQ

Frequently asked questions

Both, and the free plan is aimed at one person. Individuals use it as a second brain for notes, study, research and writing — with spaced-repetition flashcards, a journal and quick capture. Teams and organizations use it as an internal wiki, engineering and product documentation, onboarding and a support knowledge base, with groups, per-space and per-page permissions, an admin console and seat-based licensing.

Start building your knowledge base today

Free for one person. Bring your team when you're ready. No credit card required.

Free forever for individuals · No credit card required