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Each file stays available at its link for 48 hours and is then deleted from our server automatically. You can delete it earlier at any time.

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MOBI File Format

MOBI is the classic Kindle e-book format, read by every Kindle, including the oldest models.

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Maximum 1 GB

MOBI at a Glance

TypeE-books and comics
Full nameMobipocket eBook
File extensions.mobi
MIME typeapplication/x-mobipocket-ebook
Developed byMobipocket (Amazon)
Introduced2000

Convert MOBI to Other Formats

Convert Other Formats to MOBI

Frequently Asked Questions

What is MOBI used for?

MOBI is read by every Kindle, including the oldest models, and by the Kindle apps.

How do I open MOBI files?

MOBI files open in Amazon Kindle, Calibre, FBReader. If you don't have such a program, convert the file to a format you can open with the converter on this page — free and without registration.

How do I convert MOBI files?

Drop the file into the converter at the top of this page, choose the output format and click "Convert". Files are deleted from our server automatically after 48 hours.

Is it free?

Yes, all converters are free, with no registration and no watermark.

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