Write, organize, and collaborate with AI.
Arka is the secure, real-time collaboration workspace for startups and teams. Write docs, structure databases, and brainstorm on canvases with built-in AI. Sign up today to secure free unlimited AI before this offer transitions to a paid add-on.
Features
Everything your work needs.
Nothing it doesn't.
Ask anything about your notes. Arka, our AI, reads, summarises, and retrieves knowledge across your entire workspace instantly.
See live cursors, co-edit notes, leave comments on any block, and manage granular permissions all without leaving Arka.
Turn any note into a structured database. Filter, sort, and view your data as tables, boards, or galleries.
Search by meaning, not just words. Arka AI finds what you meant even if you can't remember exactly what you wrote.
Freehand draw, wireframe, and brainstorm directly alongside your notes. Ideas flow without switching apps.
Zero-knowledge encryption on every note. We cannot read your data ever. Your privacy is non-negotiable.
Everything included
One workspace.
Every tool you'll ever need.
Not just a feature list. A complete universe for your work.
Your notes, elevated.
Write, structure, and organise every idea with a powerful block editor, nested notebooks, and structured databases.
- Note EditorRich markdown + blocks. Write anything.
- NotebooksOrganise by project, topic, or team.
- DatabasesTable, board, or gallery views.
- CalendarPlan your weeks and sync tasks.
- Files & StorageAttachments, PDFs, assets — all here.
Getting started
Your workspace, ready before your coffee gets cold.
No credit card. No forms. Just sign up and you are inside your workspace.
Bring in notes from Notion, Evernote, or Markdown files or start from a blank canvas.
DNote AI organises, connects, and surfaces your best ideas. You focus on the work.
What people say
Loved by thinkers, creators & teams.
Joined our private beta before launch to build their second brain.
Tested and trusted by engineers and product leaders at Google and Microsoft.
Arka by the numbers
Built for real work.
Trusted at real scale.
Every number here is a person who stopped losing their best work.
DNote AI · see it think
Type a question.
Watch your notes answer.
Arka doesn't just store your notes, it reads them, connects them, and answers in plain language. Click any action below to see it live.
Built for you — wherever you are
From startups to students,
Arka grows with you.
Whether you're building a company or acing an exam — Arka adapts to your workflow, your team, your pace.
- One workspace for docs, tasks, and decisions
- AI drafts SOPs, roadmaps and meeting notes
- Databases track sprints, users, and metrics
- Invite your whole team — permissions built in
- Live co-editing with real-time cursors
- Comments on every block — not buried in threads
- Team wiki replaces internal email chaos
- Permissions per page, per person
- AI recalls any decision or note instantly
- Semantic search across all your work history
- Link ideas across projects automatically
- End-to-end encrypted — your data stays yours
- Write, plan, and capture everything in one place
- Web clipper saves articles, tweets, and ideas
- AI summarises your notes on demand
- Works offline — syncs when you're back online
- AI flashcards from any note in one click
- Semantic search finds the exact concept
- Summarise 50-page docs in seconds
- Link ideas across subjects automatically
Trusted with the things that matter most.
Your notes are not content to be scanned. Your ideas are not data to be sold.
Every word you write in Arka is end-to-end encrypted. Zero knowledge architecture means not even we can read your notes not our engineers, not our servers, not anyone.
Your vault is yours alone. Your private thoughts stay private. Always.
End-to-end encrypted
Every note, file and database is encrypted before it ever leaves your device.
Zero knowledge
We cannot read your data. Not us, not our team, not any third party. Ever.
Your data is not our product
No ads. No data mining. No selling your information. Arka makes money from subscriptions not from you.
Your team's most productive
workspace starts here.
Write less. Know more. Move faster — with AI that works the way your team does.