Protocol Hex Diff

Compare two binary messages byte by byte and list changed offsets.

Protocol scope and method

Both inputs are normalized before comparison. Offsets are zero-based bytes.

difference at i when before[i] != after[i].

Common questions

Does the Protocol Hex Diff leave my browser?

No application upload is used. Avoid putting sensitive production data in shareable URLs.

Is this a standards compliance test?

No. Confirm the edition and vendor profile with licensed documents and your target platform.

Offline diagnostic aid. Verify fields, version and vendor extensions before production use.