Trust PDF
Verify the integrity and authenticity of your PDF documents in seconds, directly from the web application.
✅ Make sure a PDF document hasn’t been modified after it was created.
Secure your business processes with Trust PDF, the web tool that analyzes the internal structure of PDF files to detect modifications, additions, or alterations, with no technical integration.
📥 Document received
You receive a PDF document from a client, employee, or partner (contract, payslip, supporting document, bank statement, administrative or legal document) through your usual channels: email, customer portal, internal upload, messaging.
☁️ Secure upload to the web application
Drag and drop the PDF file directly into Trust PDF, from your browser.
- No technical integration required
- End-to-end encryption (HTTPS)
- GDPR-compliant privacy settings (no file retained, immediate deletion possible after analysis)
🔍 Automated PDF forensic analysis
Once the file is uploaded, the application automatically launches an in-depth forensic analysis of the PDF document, including:
- Analysis of the file’s internal structure (objects, flows, xref, streams)
- Detection of post-creation modifications
- Identification of content additions, deletions, or overrides
- Metadata and edit-history analysis
- Detection of tools or editing software potentially used
⏱️ Results in seconds, displayed in a clear report and exportable as PDF, JSON, or XML.
💼 How does it work?
🪪 Standard verification level
The essential checks for a first integrity review.
- PDF metadata analysis
- Verification of the document’s overall structure
- Detection of basic inconsistencies
Ideal for: quick checks, first-level document validation.
🧾 Plus verification level
A more advanced and more precise analysis.
- Everything in the Standard level, plus:
- Detailed analysis of PDF objects and streams
- Detection of advanced structural modifications
- Identification of software editing traces
Ideal for: compliance teams, manual reviews, enhanced control.
🔒 Pro verification level
The most complete forensic analysis.
- Everything in the Plus level, plus:
- Advanced detection of post-creation modifications
- In-depth analysis of forgery scenarios
- Highlighting strong indicators of document manipulation
Ideal for: KYC / AML (LCB-FT), fraud prevention, audit, regulatory compliance, disputes/litigation.