6 local tools

File and archive tools.

Split, join, identify, rename, package, and extract local files and archives.

Work locally, download directly

Manage file collections and archives with browser APIs, preserving local control over the source material.

Divide a large file into numbered byte-exact parts with a manifest.

Validate and reconstruct a file from a complete set of numbered parts.

Apply a numbered naming template and export renamed copies in a ZIP.

Identify common file formats from their content signatures, not extensions.

Inspect and unpack archives safely inside the browser.

Bundle files into a configurable ZIP archive in your browser.