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MOBI Converter

Turn any MOBI file into the format you need. Conversion is free, needs no signup, and your files are deleted from our servers after 2 hours.

  • Free

    no account needed

  • Frankfurt

    stored in the EU

  • 2 hours

    then files are deleted

New conversion

Any format in, the right format out

Drag and drop your files here, or import from:

Upload files up to 100 MB in MOBI

How to convert MOBI files

Everything happens on this page, in any modern browser, with nothing to install.

  1. Upload your MOBI file

    Drag and drop your MOBI file or browse from your device, Google Drive, Dropbox, or OneDrive.

  2. Pick the format

    Choose one of the formats your MOBI file converts to, then press Convert.

  3. Download your file

    Most files are ready in seconds.

What you get from the MOBI converter

Here you can turn MOBI into EPUB, AZW3, FB2 and 6 more, and EPUB, Text, AZW3 and 6 more into MOBI.

  1. 01

    Each MOBI file you add comes back as its own download, under its original name.

  2. 02

    With several results, Download all saves them all with one click.

  3. 03

    If one file in a batch fails, the others still finish, and the result says what went wrong.

MOBI

MOBI is an ebook format originally developed for Mobipocket Reader and later adopted by Amazon Kindle. It supports basic formatting, images, and DRM protection for digital book distribution.

Frequently asked questions

Still have questions? Contact support.

Is it free to convert MOBI files?

Yes, the MOBI converter is completely free. You can convert files up to 100 MB and up to 10 files per batch, and no signup or account is required.

Will converting MOBI files affect the quality?

Our converter preserves the original quality of your MOBI files during conversion. The output maintains formatting, layout, and visual fidelity as closely as possible.

Can I convert multiple MOBI files at once?

Yes. You can convert up to 10 MOBI files in a single batch. Drag and drop all the files at once, and Novitora processes them together.

Is my data safe when converting MOBI files?

Your files upload to Novitora servers over an encrypted TLS connection and are automatically deleted 2 hours after upload. Data is stored in the EU (Frankfurt), and we follow SOC 2-aligned security practices.

What devices can I use to convert MOBI files?

Novitora works in any modern web browser on desktops, laptops, tablets, and phones. There is nothing to install: open the page, upload your MOBI file, and download the result.

Your data, our priority

At Novitora, we convert your files and protect them. Your data is covered end to end: encrypted transfers, storage in the EU, and automatic file deletion 2 hours after upload.

Security
  • SSL/TLS encryption

    Files travel over encrypted connections and stay encrypted while they are processed.

  • Secured data centers

    Processing happens in hardened data centers with continuous monitoring.

  • Access control and authentication

    Strict access controls ensure only you can reach your files before they are automatically deleted.

  • SOC 2-aligned practices, GDPR-ready
  • Files auto-delete after 2 hours
  • Files stored in Frankfurt, EU