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How To Email Calibre To Kindle Directly From The App?

Calibre's built-in 'Send to Kindle' seems broken after Amazon's update; is the direct email option still working for sideloading DRM-free EPUB files?
2025-07-13 12:34:44
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12 Answers

Best Answer
crybabyprince
crybabyprince
Books can be emailed from Calibre using the approved email address for your Kindle in the ‘Content & Devices’ settings on Amazon. However, for the more complex file formats, using the ‘Send to Kindle’ app is more likely to get successful results than emailing them. While playing with the e-reader workflows for this post, I ended up reading ‘The Alpha King’s Mind-Reading Maid’. It’s a short, sweet little fantasy romance story, full of humor and tension, mainly because the maid secretly knows the king’s arrogant thoughts and has to keep playing the subservient maid to his face.
2026-07-31
Weston
Weston
I do most of my “sending books to Kindle” through email. In Calibre, this is done through Preferences > Sharing books by email. There, you add your Kindle’s @kindle.com address, and the SMTP servers for your email account. Then, simply select a book and click the corresponding email button. Often Amazon will then delay non-Amazon purchases for unknown reasons. If a book hasn’t arrived instantly, check your Kindle’s “Pending Documents” in the settings to see if it’s just being delayed. It works for me 90% of the time or so.
2025-07-16
Zane
Zane
Send book to Kindle from Calibre: Connect/share -> Email to Kindle. Use your normal email address as the “From:” address and your Kindle email address as the “To:” address. For Gmail: SMTP server = smtp.gmail.com, port = 587, Use SSL = Yes. Subject = whatever you like, e.g. “New Book”. If the book does not arrive, you can check if it has been delivered by going to Amazon’s “Manage Your Content and Devices” home page and clicking on “Docs” in thebookmark list – all your recent Docs should be there. A very easy way to send the latest book for reading.
2025-07-17
Rhys
Rhys
This method is very easy once you know how to do it. First you have to allow your Kindle email address in your Amazon account settings. Open Calibre, select the book you want to send to your Kindle. Click ‘Connect/share’ and then choose ‘Email to [your Kindle email]’ from the list. Fill in your SMTP server (for example smtp.gmail.com if you are using a Gmail account). Make sure the book you try to send to your Kindle is in a correct Kindle format, for example MOBI or AZW3.

Just be aware that some email providers, including Gmail when 2-Factor-Auth is enabled, require you to create an ‘App Password’ which you can then use to set up your SMTP account. In the email subject field, it’s best to keep it simple and avoid any special characters. The time it takes for a book to be delivered to your Kindle will depend upon your connection speed but generally it’s within a few minutes. It’s much faster than sending a book to your Kindle by other means.
2025-07-17
Knox
Knox
Calibre makes sending books so easy. In the Calibre preferences, you add your Kindle email address. Then for any book in your library, right-click on the book and choose ‘Send to Device’ and then ‘Send Email’. You have to add your email provider’s SMTP settings. For Gmail, it’s smtp.gmail.com with port 587. I convert the book to a Kindle compatible format first using the Convert tool in Calibre. I add “Convert” to the subject line of the email and then within 5 minutes or so, the book appears on my Kindle.
2025-07-18

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