File tools
Free online file tools — zip, unzip, hash, split, rename and inspect any file right in your browser. Nothing is uploaded; your files never leave your device.
Unzip Files
Extract the contents of any standard ZIP archive instantly in your browser, with no uploads.
Create ZIP
Zip multiple files of any type into one .zip archive, right in your browser.
File Hash / Checksum
Compute MD5, SHA-1, SHA-256 and SHA-512 checksums of any file, free and 100% in your browser.
Folder to ZIP
Zip an entire folder, keeping its structure, in your browser.
Gzip Compress & Decompress
Compress a file to .gz or decompress a .gz file — all in your browser.
Split & Join Files
Split a large file into smaller numbered parts, then rejoin them byte-for-byte.
TAR Archive Tool
Create or extract an uncompressed TAR archive right in your browser — free, private, no uploads.
Bulk Rename Files
Rename any number of files at once with prefixes, numbering and find & replace, then download them as a ZIP.
Hex Viewer
View any file as a classic hex dump with an offset column and ASCII gutter, right in your browser.