Integrity tool
Checksum Comparator
Upload a file, generate SHA-256 and MD5, then compare with the hash provided by the publisher.
Click or drag a file to this area
Client-side processing with immediate verification feedback
Everything runs locally in your browser. Files are never uploaded to any server.
Dual Hashing
Generate SHA-256 with Web Crypto API and MD5 in one pass for broad compatibility.
Instant Verification
Paste the vendor hash and get immediate success/error visual feedback.
Private by Design
Computation is fully client-side, keeping your files under your control.