Browse the Compression station →
What does this tool do?
Gzip / Deflate Decompressor: base64 string or compressed file, algorithm detection → decompressed text preview, decompressed binary download, size metrics. Process locally in your browser. Inputs: Base64 string or compressed file, Algorithm detection. Outputs: Decompressed text preview, Decompressed binary download, Size metrics.
How to use it?
Provide the listed input and choose Process. Review the result, then copy or download where available. Clear removes inputs and results.
Browser-local processing. No uploads, content logging, persistence or remote resource loading. Generated markup is inert text; files are treated as untrusted data.
Zero-server archive processing. Extraction, creation, compression, and inspection execute 100% locally in your browser with native streams and fflate.
Decompress Gzip and Deflate archives in memory from Base64 strings or .gz/.zz files using native DecompressionStream and fflate fallback.