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Convert TXT to MOBI

Convert TXT to MOBI online for free. No signup required. Your files upload over an encrypted connection and are deleted 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 TXT

How to convert TXT to MOBI

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

  1. Upload your TXT file

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

  2. Convert to MOBI

    Press Convert. To convert several TXT files at once, add them all first.

  3. Download your MOBI

    Most files are ready in seconds.

What you get when you convert TXT to MOBI

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

  1. 01

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

  2. 02

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

  3. 03

    Your MOBI file converts on to EPUB, AZW3, FB2 and 5 more here.

What TXT and MOBI files are

TXT

TXT is a plain text file format that stores unformatted text content. TXT files are universally supported across all operating systems and text editors, making them ideal for simple notes, logs, and data exchange.

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.

Convert your TXT files to other formats

Choose a target format below to convert your TXT files quickly and easily.

All converters

Convert other files to MOBI

Select a source format below to convert files to MOBI.

All converters

Frequently asked questions

Still have questions? Contact support.

Is it free to convert TXT to MOBI?

Yes, converting TXT to MOBI 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 TXT to MOBI affect the quality?

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

Can I convert multiple TXT files to MOBI at once?

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

Is my data safe when converting TXT to MOBI?

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 TXT to MOBI?

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