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Ebook Conversion

Convert TXTZ to LRF Online — Free

Fast, free TXTZ to LRF converter. No registration required.

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How to Convert

1

Upload your .txtz file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .lrf file when it's ready.

What is TXTZ?

TXTZ is a zipped plain text eBook format supported by Calibre. It compresses a UTF-8 text file into a ZIP archive, reducing file size while maintaining maximum compatibility across reading devices.

Format Details

Full Name
Compressed Text eBook
Extension
.txtz

Key Features

  • Zipped text
  • Calibre native
  • UTF-8
  • Minimal format

What is LRF?

LRF is Sony's proprietary eBook format developed for Sony Reader devices. Discontinued in favor of EPUB, LRF files require conversion to remain readable on modern devices.

Format Details

Full Name
Sony BroadBand eBook
Extension
.lrf

Key Features

  • Sony Reader native
  • BBeB format
  • Fixed layout support
  • Discontinued format

TXTZ vs LRF

FeatureTXTZLRF
Full NameCompressed Text eBookSony BroadBand eBook
Extension.txtz.lrf
Best ForZipped textSony Reader native

Frequently Asked Questions

Yes. Our converter preserves chapter structure, table of contents, and navigation. Formatting, images, and internal links are maintained when both formats support them.
MOBI and AZW3 formats work natively on Kindle devices. EPUB works on Kobo, Nook, and most other e-readers. PDF works universally but isn't reflowable.
We can only convert DRM-free eBooks. If your file has DRM restrictions, you'll need to remove them before conversion. We don't provide DRM removal tools.
Yes. eBook conversion is free with up to 5 conversions per day. No registration or watermarks. Pro users get unlimited conversions and batch processing.
Yes. Upload from any device with a browser — iPhone, Android, tablet, or desktop. No app installation required.

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