Intel HEX & S-record Image Audit — Licence

Free scope
  Audit one .hex or .s19 image end to end: every record checksum recomputed, every address range mapped, every structural defect named with its line number. is free for any use, personal or commercial, for as long as you keep the
  extension installed, and the online check at the product page is free without registration.

Paid scope
  Audit the whole build output folder in one pass and export a dated Markdown image-audit report you keep — the artefact a release or CRA technical-documentation file needs. is the paid part. It asks for a licence key issued at purchase (one seat, one key). The key is checked against the payment provider and
  cached locally for 30 days so it keeps working offline.

Redistribution
  You may not resell, re-host or bundle this extension or its rule set. The rule set and the
  engine are provided as-is; check results are advisory and do not constitute legal advice.

(c) ReadyStack — https://getreadystack.com
