Online GZIP Compressor
Fast, privacy-focused file compression and decompression using the DEFLATE/GZIP algorithm directly in your browser.
100% In-Browser Processing
Compression and decompression execute entirely on your device using the browser's native CompressionStream / JavaScript engine. Files are never uploaded or streamed to any external server.
Drag & Drop or Click to Select File
Drag & drop or click to select a file.
Technical Specifications​
| Parameter | Specification | Note |
|---|---|---|
| Algorithm | GZIP (RFC 1952 / DEFLATE) | Standard UNIX gzip compatibility |
| Execution Environment | Client-side (in-browser) | Zero network payload transfer |
| Maximum File Size | Browser RAM dependent | Optimal for files up to ~250MB |
| Output File Extension | .gz (compressed) or original extension (extracted) | Automatic one-click download |
Developer API & CLI
Need to handle compression, file pipelines, or microservices programmatically? Explore documentation.
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