📦 File and archive tools

Browse, preview and extract ZIP/TAR/GZ archives, or build a new password-protected ZIP — entirely in your browser.

Combine multiple files into one ZIP archive, entirely in your browser.

View a ZIP archive's contents and download only the files you need — no full extraction required.

Convert a .zip archive to a .tar archive, keeping the same files inside.

Convert a .tar archive to a .zip archive, keeping the same files inside.

Compress a single file into a .gz file, entirely in your browser.

Decompress a .gz file back to its original content, entirely in your browser.

Get the SHA-1, SHA-256 or SHA-512 hash of any file, right in your browser.

Check whether two files are byte-for-byte identical by comparing their hashes.

Verify a downloaded file’s integrity by comparing its SHA-1, SHA-256 or SHA-512 hash against an expected checksum.

Identify duplicate files across multiple uploads by comparing their exact cryptographic hashes.

Detect a file's real type from its content and check it against the extension the filename claims.

Clean a filename for safe use in URLs, shells and every filesystem — accents transliterated, unsafe characters replaced.

Replace spaces in a filename with hyphens.

Swap a filename’s extension while keeping the rest of the name.

Pull just the extension out of a filename.

Split a large file into smaller parts of a set size, to send or store separately.

Reassemble a file that was split into parts by the Split File tool.