Convert TXTZ to TCR Online — Free
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Upload your .txtz file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .tcr 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 TCR?
TCR is a text compression format originally developed for Psion handheld PDAs in the 1990s. It uses a simple dictionary-based compression scheme to store plain text content in extremely compact files, making it popular for distributing eBooks on early mobile devices with limited storage.
Format Details
- Full Name
- Psion eBook
- Extension
- .tcr
Key Features
- Psion PDA native
- Text compression
- Extremely compact
- Legacy format
TXTZ vs TCR
| Feature | TXTZ | TCR |
|---|---|---|
| Full Name | Compressed Text eBook | Psion eBook |
| Extension | .txtz | .tcr |
| Best For | Zipped text | Psion PDA native |