Pricing
Klar makes no money from your mail. No ads, nothing sold on, no free tier that somebody else is paying for.
Klar Plus is the only thing we charge for, and it is what keeps Klar free.
Klar
Free on the Mac App Store
The spam filter for Apple Mail. It scores every message on your Mac as it arrives, with no account and no expiry.
Klar Plus
Launch price €39 regular price€99 a year about €0.11 a day
Catches more spam. It reads your whole mailbox and learns from every correction you make, so it gets sharper on your mail in particular. It also clears the spam already sitting there and sorts promotions out of the way.
- €150 once
- a licence that never renews
- €3.99/mo
- billed monthly, cancel any time
Klar Plus is not on sale yet. These are the launch prices, and they go up once it ships. Subscribe and we will email you a discount code when it does.
5 reasons to use Klar Plus
Klar Plus is an add-on, not an unlock: everything in the Klar column keeps working whether you buy it or not. The difference that matters is learning. A model that retrains on your own corrections carries your judgement into the next message like the one you fixed. No amount of tuning a general filter does that for one particular inbox.
| Feature | Klar | Klar Plus |
|---|---|---|
| Filters spam in Apple Mail as it arrives | Yes | Yes |
| Everything stays on your Mac | Yes | Yes |
| Learns from your corrections, on the spot | No | Yes |
| Reads your whole mailbox, not just what just arrived | No | Yes |
| Clears the spam already sitting in your mailbox | No | Yes |
| Shows every verdict, and how sure it was | No | Yes |
| Sorts promotions into their own folder | No | Yes |
| Price | Free | €39 a year |
The small print, in full
- Is it priced per Mac or per inbox?
- One Klar Plus licence covers one person using one personal Apple Account, with unlimited inboxes and Macs. It is not priced per inbox or per machine.
- What happens if I stop paying?
- Klar keeps filtering, exactly as it does today. Klar Plus stops adding to it, what it learned stays on your Mac, and nothing you already had is taken away.
- Can I change my mind?
- Fourteen days from the purchase, no reason needed, and EU withdrawal rights apply on top. The refund policy has the detail.
- Who takes the money?
- Payment goes through Paddle: cards, PayPal and Apple Pay, with EU VAT handled. Cancel a subscription any time and it keeps working to the end of the period you paid for.
Start with the free app
Klar Plus builds on it. Install Klar now and Plus will have something to add to.
Requires macOS 14 Sonoma or later.


