Convert Email to EPUB Automatically
readinbox converts your email newsletters into clean, beautifully formatted EPUB files. Forward any newsletter and get an e-reader optimized file delivered automatically.
Start Converting FreeHow Email to EPUB Conversion Works
Forward Your Email
Set up a forwarding rule to send newsletters to your readinbox address. Works with Gmail, Outlook, Apple Mail, and any email provider.
Automatic EPUB Conversion
readinbox strips tracking pixels, removes email clutter, and converts each newsletter into a clean EPUB file optimized for e-ink screens.
Read Anywhere
Your EPUB file is delivered to your Kindle or Kobo automatically, or download it from your dashboard to read on any device.
Works With Any Email Newsletter
Substack
Convert Substack newsletters to EPUB. All formatting, images, and links are preserved.
Beehiiv
Beehiiv newsletters are converted with clean formatting optimized for e-ink displays.
Ghost & Others
Ghost, ConvertKit, Mailchimp, Buttondown, and any email newsletter platform is supported.
Deliver EPUB to Your E-Reader
Kindle Delivery
EPUB files are delivered directly to your Kindle via Send-to-Kindle. Works with all Kindle models.
Learn about Kindle delivery →Kobo Delivery
EPUB files sync to your Kobo via Dropbox or Google Drive. Files appear in your library automatically.
Learn about Kobo delivery →Frequently Asked Questions
How do I convert email to EPUB?
Forward your email newsletter to your unique readinbox address. readinbox automatically strips tracking, cleans formatting, and converts it into a well-formatted EPUB file.
What is the difference between EPUB and PDF?
EPUB supports reflowable text with adjustable fonts, making it ideal for e-readers. PDF preserves fixed layouts, better for archiving and printing. readinbox supports both — see our email to PDF page for more.
What email newsletters can I convert to EPUB?
readinbox works with any email newsletter including Substack, Beehiiv, ConvertKit, Mailchimp, Ghost, Buttondown, and more. If it arrives as an email, we can convert it.
Where can I read the EPUB files?
readinbox can deliver EPUB files directly to your Kindle or Kobo e-reader. You can also download them from your dashboard to read on any device that supports EPUB.
Start Converting Email to EPUB
Join readers who have moved their newsletters off screens and onto their e-readers. Free plan includes 5 newsletters per month.
Get Started FreeNo credit card required.