📦 Files & Archives
Compress, extract, convert archive formats and split large files.
- Create ZIP File
Combine multiple files into one ZIP archive, entirely in your browser.
- Extract ZIP File
View a ZIP archive's contents and download only the files you need — no full extraction required.
- Calculate File Hash
Get the SHA-1, SHA-256 or SHA-512 hash of any file, right in your browser.
- Compare File Hash
Check whether two files are byte-for-byte identical by comparing their hashes.
- Verify File Checksum
Verify a downloaded file’s integrity by comparing its SHA-1, SHA-256 or SHA-512 hash against an expected checksum.
- Find Duplicate Files
Identify duplicate files across multiple uploads by comparing their exact cryptographic hashes.
- File Type / MIME Detector
Detect a file's real type from its content and check it against the extension the filename claims.
- Filename Sanitizer
Clean a filename for safe use in URLs, shells and every filesystem — accents transliterated, unsafe characters replaced.
- Remove Filename Spaces
Replace spaces in a filename with hyphens.
- Change File Extension
Swap a filename’s extension while keeping the rest of the name.
- Extract File Extension
Pull just the extension out of a filename.
- ZIP to TAR Converter
Convert a .zip archive to a .tar archive, keeping the same files inside.
- TAR to ZIP Converter
Convert a .tar archive to a .zip archive, keeping the same files inside.
- Compress File to GZIP
Compress a single file into a .gz file, entirely in your browser.
- Decompress GZIP File
Decompress a .gz file back to its original content, entirely in your browser.
- Split File
Split a large file into smaller parts of a set size, to send or store separately.
- Join Split Files
Reassemble a file that was split into parts by the Split File tool.