Free File tools

Create and extract ZIP archives, and verify files with checksums. Everything runs in your browser — fast, free and private.

Compress Files to ZIPBundle any files into one ZIP archive with lossless compression.Extract ZIP OnlineOpen a ZIP archive, preview its contents and download the files inside.File Hash & ChecksumCalculate MD5, SHA-1, SHA-256 and SHA-512 hashes to verify any file.

Explore other tool categories

all in tool also helps with files, photos, audio and PDFs — all free and private.

PDF tools

Merge, split, compress, rotate and convert PDF files.

Image tools

Compress, resize, convert and rotate photos and pictures.

Audio tools

Convert, trim, merge and change the volume of audio files.