Signal over noise
Comparisons, privacy field guides and the mechanics of spam filtering.
-
Launch a startup for €15 a month
klar.im runs its website, a live AI demo, mail, analytics and a password vault on one 2 GB VPS. Every line of the bill: €15.49 a month with the domain.
-
Is Jev the future of spam filtering?
Titles ending in a question mark usually mean the answer is no. For this one, it could very well be a yes.
-
iPhone Mail spam filter: what exists, what does not, and what works
There is no spam filter to turn on in iPhone Mail. What filters your iPhone’s inbox, what you can do in the app, and how a Mac cleans the same mailbox.
-
Spam costs a second, a message, or your savings
One a day is 365 interruptions. A wanted mail in Junk costs what it was for. A phishing mail in the inbox cost two French households their savings.
-
What people say about Apple Mail spam filtering
Screenshots and links from Apple’s own support forum, Hacker News and Reddit: junk in the inbox, wanted mail in the Junk folder, recovery email nobody saw.
-
How to turn on and tune Apple Mail’s spam filter
Apple Mail already filters spam, on the Mac, on iCloud.com, and on iPhone. How to turn it on, tune it, and block a sender.
-
What a mailbox actually costs
A monthly price only tells you what one mailbox costs. We divided four real prices by 1, 3, 5, 10 and 15 mailboxes to see what changes.
-
Reddit is retiring the karma gate
Reddit says communities should depend less on karma and account age, and more on abuse prevention that reads the post. Email made that move years ago.
-
How BERT learned to read your inbox
Part one of our BERT series: how Klar’s public XLM-RoBERTa model turns an email into four scores, with figures from the papers and code from the engine.
-
Spam filters protect your attention
Spam filters went from rules to statistics, machine learning and language models. What they protect is your attention, not your storage quota.
-
How to check what a Mac app is actually allowed to do
The App Store, TestFlight and a notarized DMG are three different guarantees. What each checks, and the command that tells you if a Mac app can phone home.
-
Your inbox should own its intelligence
Everyday AI belongs in software that keeps repeated, private judgment close to the user, with a specialist model for each part of the work.
-
Why you shouldn’t unsubscribe from spam
For mail you signed up for, unsubscribe freely. For actual spam, the unsubscribe button does the opposite of what you want: it confirms you’re real.
-
The best anti-spam software in 2026: an honest comparison
Which anti-spam software is best in 2026? Klar, SpamSieve, Leave Me Alone, Clean Email, SaneBox and MailWasher compared: where each runs, what it costs.
-
The best Apple Mail spam filters in 2026
Six spam filters for Apple Mail compared: the built-in junk filter, Klar, SpamSieve, SaneBox, Clean Email, Leave Me Alone. Where each runs and what it costs.
-
Where does your spam filter read your mail?
Every spam filter reads your mail somewhere. Four tiers: your provider’s cloud, a vendor’s cloud, a vendor cloud without third-party AI, or your own machine.
Reclaim your inbox
Spam filter for Apple Mail. Free on the App Store.
