Select files or folders, apply gzip/deflate, create an optionally encrypted ZIP, or extract a ZIP.
Compress/decompress files with gzip/deflate and package files or folders into optionally encrypted ZIP.
Files
Drag and drop files here
or click to select files
Accepted: files
Gzip and deflate are common in HTTP payloads, logs, and technical artifacts. ZIP is better for grouping multiple files or a whole folder.
The tool uses browser streams when available and a ZIP library to package, extract, and apply a password to the archive.
Use folder selection to preserve relative paths inside a ZIP. The password is optional and helps reduce casual access to the exported package.
Processing happens in the browser whenever possible. Files and inputs do not need to be uploaded to the site server for the main workflow.
CompressionStream may be missing in older browsers. Password ZIP depends on library support and should be tested in the target environment before critical use.
Yes, using folder selection where the browser supports webkitdirectory.
Yes. Enter a password before creating the ZIP.
Yes. Select a .gz file and use decompress gzip.
No by default. Processing happens locally.
Helpful links to continue similar tasks without starting over.
File Hash and Checksum
Calculate MD5, SHA-1, SHA-256, SHA-384, SHA-512, and CRC32 for local files with comparison and export.
Merge, Split, and Reorder PDF
Combine PDFs, reorder files, remove items, and split pages into an optionally password-protected ZIP.
Universal Converter for Text, Codes, Hashes, Ciphers, and Bases
Single conversion hub for text, numbers, hashes, ciphers, and technical formats with validation, presets, batch mode, and local processing.
Tools on this page run directly in your browser and do not send entered content to a backend. This improves privacy and reduces latency.
