Readbase is the smartest AI-powered way to stay on top of your newsletters. Calm, organised and completely separate from email noise.
Available on iPhone and web.









A focused reading experience built for people who value their time.
We create a private inbox for you at @readbase.io. Subscribe once, and keep newsletters completely out of your personal email.
Every newsletter gets its own AI summary - crafted specifically for long-form content. Get the key ideas in seconds, so you stay informed without the overwhelm.
See what you actually read - and what you don't. Build better reading habits.
Your newsletters, always available. Perfect for flights and commuting.
Stop wasting time on newsletters you don't read. Unsubscribe instantly.
Save issues you want to come back to - no hacks, no workarounds.
Get notified when new newsletters arrive - with an AI summary so you know what's inside before you even open it.
Share great reads without exposing unsubscribe links or private details.
Start each day with a clear overview of your newsletters - so you know what's worth reading, at a glance.
Your newsletters live in their own inbox at @readbase.io, completely separate from work and spam.
Your newsletters are always available, even when you're offline.
Available on iPhone and web. Start reading in under a minute.
Join readers who've taken control of their newsletter habits.
Alex T.
Product Manager
The AI summaries are genuinely good. I can tell they're built for newsletters - not just a generic summariser slapped on top.
Marta M.
Marketing Manager
Having a separate inbox just for newsletters is a game changer. My email is clean, and I don't miss the content I care about.
David C.
Software Engineer
I've easily saved 3+ hours a month. I skim the AI summary, decide if it's worth reading in full, and move on. No guilt, no backlog.
Javier L.
Founder
Every newsletter now comes with its own summary. It's a small thing that makes a huge difference - I actually stay on top of everything I subscribe to.
Emily R.
Growth Lead
Readbase saves me hours every month. The AI picks up on what matters in each newsletter - it doesn't feel robotic, it feels like it gets the content.
Readbase is an iOS app that gives you a dedicated inbox just for newsletters. It keeps newsletters out of your email and in a calm, focused space designed for reading.
All of them. Readbase works with newsletters from Substack, Beehiiv, Medium, ConvertKit, and any other provider that sends emails.
We create a private inbox for you at @readbase.io. You subscribe to newsletters using that address, and they appear automatically inside the app - separate from your email.
Readbase is available on the App Store for iPhone. It requires iOS 18.0 or later. Download on the App Store
Yes. Privacy is a core principle of Readbase. We don't read your personal email, we don't sell your data, and your newsletters are only used to provide features like offline reading and summaries.
Have another question? Contact us or reach out on X @readbaseapp
Read newsletters in a calm, focused space - on iPhone or in your browser. Take back your reading time.
Available on iPhone and web.