Now in Beta

I don't read newsletters.
I read KindLetters

Your newsletters, stripped of clutter. Beautifully formatted. With AI that actually remembers what you read.

TestFlight See what's inside
Saved Highlight
"The best time to start was yesterday. The second best time is now."
Daily Review
12
highlights to revisit today
KindLetters
3 newsletters
AI
All
Unread
Starred
The Hustle
Why Europe's AI startups are eating Silicon Valley's lunch
2 hours ago
Morning Brew
The $4B company nobody talks about
5 hours ago
Stratechery
Apple's foundation models and the future of on-device AI
Yesterday
Features

Everything you need. Nothing you don't.

📬

One email address

Get a unique KindLetters address. Forward your newsletters. We strip tracking pixels, ads, and clutter.

🧠

Spaced repetition

Highlight passages that matter. KindLetters brings them back at the perfect moment so you remember.

On-device AI

Ask questions across all your newsletters. Powered by Apple Foundation Models — entirely on device.

📡

RSS feeds

Not just email. Add any RSS feed and read it in the same beautiful, distraction-free environment.

🎨

Four reading themes

Light, sepia, dark, OLED. Adjustable fonts, sizes, margins. Your reading, your rules.

📤

Export everywhere

Highlights as Markdown for Obsidian, CSV, or JSON. Your data is always yours.

How it works

Three steps to reading bliss

01

Sign up, get your address

Create an account and instantly receive your personal newsletter email.

you@inbound.kindletters.online
02

Forward your newsletters

Update your subscriptions to your new address. Two minutes. Done once, beautiful forever.

03

Read, highlight, remember

Open KindLetters. Read ad-free. Highlight what matters. Let spaced repetition do the rest.

Stop reading noise.
Start reading KindLetters.

Join the beta. Available now on TestFlight for iPhone and iPad.

Download on TestFlight