Email Newsletters to Your Kobo
readinbox converts your email newsletters into EPUB files and delivers them to your Kobo e-reader via Dropbox or Google Drive.
Start Reading on KoboHow Email to Kobo Works
Forward Newsletters
Set up a forwarding rule to send newsletters to your readinbox address. Works with Gmail, Outlook, Apple Mail, and more.
Connect Dropbox or Google Drive
Link your Dropbox or Google Drive account. readinbox will upload EPUB files to your sync folder automatically.
Read on Kobo
Your Kobo syncs with Dropbox or Google Drive. Newsletters appear in your library ready to read.
Two Ways to Sync
Dropbox
Connect your Dropbox account and readinbox uploads EPUB files directly to your Kobo sync folder. Files appear on your device over Wi-Fi.
Google Drive
Connect your Google Drive account for newer Kobo models (Libra Colour, Clara Colour, and others) that support Google Drive sync. EPUB files are uploaded to your configured folder.
Why Read Newsletters on Kobo?
Open EPUB Support
Kobo natively supports EPUB — the open e-book standard. No proprietary format conversion needed.
Distraction-Free Reading
Read on an e-ink screen with no notifications or ads. Adjust fonts, margins, and line spacing to your preference.
Clean Formatting
readinbox strips tracking pixels, removes email clutter, and optimizes formatting for e-ink screens.
All Kobo Models Supported
Works with Kobo Libra, Clara, Sage, Elipsa, and all models that support Dropbox or Google Drive sync.
Frequently Asked Questions
How do I send email newsletters to my Kobo?
Forward your newsletters to your unique readinbox email address. readinbox converts them to EPUB and syncs them to your Kobo via Dropbox or Google Drive automatically.
Can I read Substack on Kobo?
Yes. Forward your Substack newsletters to readinbox and they will be converted to EPUB and delivered to your Kobo. It works with any Substack publication.
What format does Kobo use for e-books?
Kobo natively supports EPUB — the open e-book standard. readinbox converts your email newsletters directly to EPUB, so no additional format conversion is needed.
Do I need a computer to transfer newsletters to Kobo?
No. With Dropbox or Google Drive sync, newsletters appear on your Kobo automatically over Wi-Fi. No USB cable or computer required.
Read Substack on Kobo — And Any Newsletter
readinbox works with Substack, Beehiiv, ConvertKit, Mailchimp, Ghost, Buttondown, and any email newsletter. Forward them once and read on your Kobo every time.
Get Started FreeNo credit card required.