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Room to grow

Free forever. Pro for €11 a month.

ChatGPT and Claude can search, read, and update the same notes on every plan. Start free with 25 notes.

AI subscriptions are separate. Cancel anytime. Keep every note.

For one person

Free

Start with 25 notes. Connect ChatGPT and Claude.

€0

forever

Get started free

No credit card required.

  • Up to 25 notes
  • Folders, tags & search
  • Full MCP & API access
  • 20 MB across 5 file attachments
  • Works on web, iOS, and Android
  • Export everything as Markdown
Room to grow

Pro

Unlimited notes and attachments. Save by email, too.

€11/month

Billed monthly

or €110/year (2 months free)

Go Pro

Cancel anytime. You keep every note.

  • Unlimited notes. No 25-note cap.
  • Unlimited file attachments. Up to 25 MB per file.
  • Email notes in. Up to 10 folder addresses.
  • Shared folders. Up to 2 collaborators on personal folders.
  • Public links guests can edit. Let guests edit without an account.
  • Everything in Free. All your current notes, untouched.

For your team

Teams

Shared memory for a team's AI tools.

€18/seat/month

Billed monthly

or €180/seat/year (2 months free)

Start your team

Your personal Pro plan stays separate and untouched.

Start free for your first 25 team notes. No card needed.

A team of 3 is €54/month. Add or remove people any time; billing follows your member count automatically.

  • Shared team memory. One knowledge base every member's AI can read and write.
  • Member management. Invite teammates, assign roles, remove access.
  • Team MCP & API access. Connect everyone's AI tools to the shared base.
  • Unlimited team notes, attachments, and sharing. Email capture requires the address owner's personal Pro plan.

Need SSO, SCIM, or a per-team audit log? Read about Enterprise or talk to us.

  • EU-hosted (Hetzner)
  • Encrypted in transit & at rest
  • We never train on your notes
  • Export to Markdown anytime
  • GDPR-aligned
Security & privacy

Compare plans

Every plan, side by side.

Swipe the table sideways for Pro and Teams →

Features included in the Free, Pro, and Teams plans
Feature Free Pro Teams
Notes

The paid Teams plan has no cap. Every team starts on a free tier of 25 team notes.

25 Unlimited Unlimited
Folders, tags & search
✓ ✓ ✓
MCP & API access

Full access on every plan. On Teams, every member's AI reads the same shared base.

✓ ✓ ✓
AI instructions

Rules your AI follows, at brain and folder level. Teams add team-wide instructions every member's AI inherits.

✓ ✓ ✓
Export as Markdown
✓ ✓ ✓
iPhone, iPad, Mac & Android apps

Free on every plan, on the same account, with the same features as the web.

✓ ✓ ✓
File attachments

The Free allowance applies to personal notes. Pro and Teams have no attachment count or storage cap; individual files up to 25 MB.

20 MB / 5 files ✓ ✓
Email capture

Give a folder its own email address; mail sent to it becomes a note. Up to 10 addresses per Pro account, 50 messages a day each. Email capture requires the address owner's personal Pro plan, including for team folders.

✕ 10 addresses Via personal Pro
Public links

Share a folder or a single note on a link anyone can open, free on every plan. Pro and Teams can also let guests edit through the link.

View-only + guest editing + guest editing
Folder collaborators
✕ Up to 2 Whole team
Shared team space

Team notes, folders, and tags separate from everyone's personal space.

✕ ✕ ✓
Member management & roles

Invite and remove members; viewer, editor, and admin roles per folder, inherited by subfolders.

✕ ✕ ✓
SSO, SCIM & audit log
✕ ✕ Enterprise

From the people who use it

Hjarni ran the whole Labeur launch. Scope decisions, landing page copy, App Store submission, launch day checklist, all in one place and all in sync with Claude. I stopped re-explaining myself to the AI. From first sketch to live in the store.
Joren De Groof Not A Tech Company
What sold me was how light and well defined the MCP is. My AI used to choke when I pasted Markdown and config files into a chat. It reads them perfectly from Hjarni.
Jack GTM Strategy Consultant
My notes, generated by AI, shared with my team, so our AI agents always have the full context of everything.
Alvaro B DevOps
In Hjarni, Claude replaces a section, appends to a section, checks an item. The drop in call count was immediate and obvious. That is the single biggest difference. Hjarni is shaped the way an assistant actually edits a document.
Masao S., Japan one-person business owner
I use Hjarni for my thesis. Having my assistant search and edit my notes directly has completely replaced the tedious back-and-forth of pasting context into external chat windows.
Wiba
I use it to keep my different notes and writing projects organized and so my ChatGPT remembers everything we worked on so I don't have to start over from the beginning every time I leave my project and come back later. It hasn't replaced anything. I was lucky enough to find it right from the beginning
Jewell, freelance writer

Read all reviews

Common questions

Pricing questions

Is Hjarni free?

Yes. 25 notes with full API and MCP access. No trial. No expiration.

How much does Pro cost?

$12/month (€11, £10). Your AI's full memory: unlimited notes, unlimited file attachments, and public links guests can edit. View-only public links are free on every plan.

How much does Teams cost?

$20/seat/month (€18, £15). Shared knowledge base with member management.

Can I cancel anytime?

Yes. Cancel from Settings in a couple of clicks. When your plan ends you move to the free plan. No emails, no phone calls.

What happens to my notes if I cancel Pro?

Nothing is deleted, and you can always export everything. Every note stays readable and searchable by you and your AI. If you're within the 25-note free limit you carry on as normal. If you're over it, the account becomes read-only: you can still read, search, export and delete, but not edit or add notes until you're back under 25 or on Pro again.

What happens to my data?

Your notes live on our servers. Export everything as Markdown anytime. We don't train AI on your data. We don't sell it. It's yours.

Can I export my notes?

Yes. Export everything as Markdown in a ZIP. Anytime. No lock-in.

Does Hjarni have its own AI?

No. You bring your own. That means no per-message costs, no token limits, no surprises on your bill.

Start here

Write once. You both remember.

25 notes free, forever. No credit card required.

5 out of 5 from 14 reviews 11,300+ notes a day read or updated by AI

Works with Claude, ChatGPT, Cursor and any MCP client.