Compression Tool

Compress and decompress text using Gzip, Brotli, or Deflate — powered by the browser's native Compression Streams API. Compare sizes and copy results. Fully client-side.

Compress

Decompress

Compress Text

Algorithm

Input Text

Base64 Output (compressed)

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Compressed data is base64-encoded for display. Use "Download" to save raw compressed bytes.

Decompress Data

Algorithm

Input (Base64-encoded compressed data) Or upload a compressed file

Decompressed Output

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Text output is UTF-8 decoded. Binary data may not display correctly.