Deltalyth

DOCUMENT AND IMAGE INTEGRITY REVIEW

Check whether a document or image may have been altered.

Deltalyth offers a free basic check for a quick first look, plus paid tools for deeper review, API access, and secure case handling.

  • Free basic check for a single PDF or image
  • API access and deeper technical review tools (paid users)
  • Secure case storage, retention controls, and audit history (paid users)
Check a file now API details Open client portal

Free basic document check

Free public checks are limited to 2 files per IP address per day. (2 of 2 remaining)

Drag and drop a file here

or click to choose a file

No file selected yet.

Supported file types: PDF, PNG, JPG, JPEG, HEIC

Disclaimer: Results are preliminary and for informational purposes only. They are not definitive, legally binding, or a substitute for professional verification.

Result

Upload a file to see the basic free-check result here.

  • Status and file type
  • Triggered warning and risk flags