Free Files & P2P Sharing Tools

Direct browser-to-browser P2P file transfers, ZIP archivers, and checksum verifiers.

Files & P2P Sharing: Direct browser-to-browser encrypted file transfer over WebRTC. Zero cloud storage.
File Integrity & Checksum: Compute and verify SHA-256, SHA-512, MD5, and SHA-1 hashes of local files.
ZIP Archiver & Extractor: Create compressed .zip archives or inspect and extract files from ZIPs in-browser.
Duplicate File Finder: Find byte-identical duplicate files across a batch via SHA-256 hashing.
Batch File Renamer: Rename many files at once using a pattern, then download them as a ZIP.
File Shredder & Memory Overwriter: Multi-pass in-browser memory sanitization with zero-fill, DoD 5220.22-M, and Gutmann algorithms.
MIME Type & Extension Lookup: Searchable catalog of 200+ standard media types, file extensions, and descriptions.
Base64 File & Data URI Studio: Encode any local file into Base64 / Data URIs, or decode Base64 strings back to downloadable files.