TXTZ Converter
Convert files to and from TXTZ online for free. Fast, secure, and high-quality file conversion with no sign-up or software required.
Maximum file size is 1GB
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What is a TXTZ file?
The TXTZ format is a compressed eBook container associated with the Calibre eBook management ecosystem. It is technically a standard ZIP archive that bundles a raw text file (TXT) with an Open Packaging Format (OPF) metadata file (metadata.opf). This structure addresses the limitations of plain text by permanently associating bibliographic data-such as author, title, and series information-with the document content within a single compressed binary.
How to open a TXTZ file
As a ZIP-compliant container, TXTZ files can be opened by changing the file extension to .zip and using native system utilities like Windows File Explorer or Apple Archive Utility to extract the text. However, to view the file as a cohesive eBook with metadata, the Calibre software suite is required. Standard text editors cannot open the file directly without prior decompression.
txtz Technical Info
- Full Name
- Calibre Zipped Text
- Developed By
- Kovid Goyal (Calibre)
- Initial Release
- 2006
- MIME Type
- application/x-txtz
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