Your files stay on your device

Checksum Manifest Verifier

sha256sum-style multi-file verification with missing, extra, and per-line errors.

Manifest (sha256sum -c style)
Files to verify

Verification matches manifest lines to files by name: extras and missing files are both reported.

Pick the files the manifest names
Report

The report is deterministic: every manifest line in order, then extras, with per-line parser errors kept separate.

Nothing in yet

Paste, drop, or type to begin. Everything stays on this device.