A private alternative to Gmail
Klar filters spam on your Mac, inside Apple Mail. No account, no cloud, nothing to hand over.
If you are weighing up Gmail, here is how Klar differs and where each one is the better pick.
| Aspect | Klar | Gmail |
|---|---|---|
| Runs on | Your Mac | Google's servers |
| Who can read your mail | No one new during filtering. Classification stays on your device. | Google processes your mail to filter it |
| Works with | Apple Mail, with any account: IMAP, Gmail, iCloud, Exchange | Gmail accounts |
| Price | Free forever | Included |
Klar fits better when You read mail in Apple Mail, where Gmail's tabs don't carry over; marketing via Klar Plus (paid)
The honest picks
- Gmail
- Very good and included. If you live in Gmail's own apps and are fine with Google processing your mail, you may not need anything else. Klar earns its place when your accounts land in Apple Mail.
- Klar
- Pick Klar if you read mail in Apple Mail and want a modern multilingual model that runs entirely on your Mac. No account, no cloud, nothing to hand over.
Product and price details from the vendors' public pages, July and August 2026: support.google.com. Klar is not affiliated with any vendor named here. No vendor endorses Klar. Product names only identify the tools.
Reclaim your inbox
Spam filter for Apple Mail. Free on the App Store.