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Compression & Archives

Zlib Deflate Archive Processor

Process compressed data with Zlib Deflate and the selected archive settings. Choose the input and archive options, then download the processed result.

Tool workspace

Your input stays in this browser.

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Needs input

Run the tool when your input is ready.

Drop files here or choose files.

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Options

Your result appears here

Process compressed data with Zlib Deflate and the selected archive settings. Choose the input and archive options, then download the processed result.

This tool runs open-source code from CyberChef by GCHQ (Apache License 2.0). See open-source credits.

Zlib Deflate Archive Processor compresses data with Deflate and zlib headers.

It returns zlib-wrapped binary data. The operation runs in your browser. Processing runs in the browser.

Instructions

  1. Provide file or files for this tool.
  2. Provide input bytes.
  3. Choose compression type.
  4. Use a zlib-compatible inflater for the result.

Example

Input: a small text file

Settings: Zlib Deflate Archive Processor: Compression type: default.

Result: It returns zlib-wrapped binary data. The operation runs in your browser.

Limits

  • Zlib Deflate Archive Processor: The output includes zlib headers.
  • Zlib Deflate Archive Processor: It is not a ZIP or gzip archive.
  • Zlib Deflate Archive Processor: Compression ratio depends on input data.