Use cases

One workspace, many ways to work

However you manage knowledge — solo or across an organization — Arythmatic Notes adapts to how you think.

For individuals

A second brain for studying, research, writing, and lifelong learning.

Study smarter, remember more

Organized course notes, AI flashcards, and spaced-repetition revision.

DocsFlashcardsWhiteboardsTasks

For researchers

A connected home for your research

Linked sources, structured libraries, and AI synthesis for research.

DocsDatabasesWhiteboardsFlowcharts

For writers & creators

From blank page to finished piece

Outlines, drafts, and AI writing help in one focused workspace.

DocsWhiteboardsJournalTasks

For personal knowledge management

Build your second brain

A connected second brain: capture, link, and recall everything.

DocsDatabasesFlashcardsJournal

For teams & enterprise

The single source of truth for everything your organization knows.

Your company’s single source of truth

A structured, permissioned, searchable company knowledge base.

DocsDatabasesWhiteboardsFlowcharts

For engineering & product

Docs that live next to the work

Specs, runbooks, and editable architecture diagrams in one place.

DocsFlowchartsWhiteboardsDatabases

For people teams

Onboard new hires in days, not weeks

Structured, reusable onboarding Spaces that speed up ramp.

DocsTasksFlowchartsFlashcards

For support teams

Consistent answers, every time

Internal playbooks and public help articles, searchable and current.

DocsDatabasesFlowcharts

Find your workflow

Start free and shape Arythmatic Notes around the way you work. No credit card required.

Start free — no card needed

Free forever for individuals · No credit card required