PDF Tamper Detector
Check PDFs for altered, AI-edited, or forged content before you approve, pay, or onboard—free and instant.
Check PDFs for altered, AI-edited, or forged content before you approve, pay, or onboard—free and instant.
Common document types supported for verification:
Bank Statements
Payslips
Invoices
Tax Returns
Utility Bills
IDs
Insurance Claims
Contracts
Credentials
Review documents before lending, hiring, onboarding, or approving payments.
Verify income and bank statements before loan or mortgage approval.
Check claim forms, bills, and supporting PDFs for signs of alteration.
Screen ID scans and onboarding documents for edits or forgery.
Review payslips, offer letters, and employment records before hiring.
Validate lease agreements, proof-of-income, and tenant documents.
Review contracts, affidavits, and compliance filings for tampering.
Catch altered invoices and payment requests before accounts payable runs them.
Verify transcripts, certificates, and enrollment documents.
Quickly check a PDF shared by email or message before trusting it.
Select or drag and drop a PDF file. We accept application/pdf up to 25MB.
Inspects metadata, fonts, edit history, and structure for tampering or AI-assisted edits.
Within seconds, see whether the PDF appears authentic, suspicious, or tampered.
For teams and individuals verifying documents before high-stakes decisions.
Validate borrower PDFs before underwriting loans or mortgages.
Review claim documents and supporting PDFs for fraud indicators.
Screen identity and onboarding documents during customer verification.
Check resumes, payslips, and employment records before extending offers.
Verify tenant income proof and lease documents before signing.
Review contracts and filings for unauthorized edits or forgery.
Catch tampered vendor invoices and payment requests before approval.
Verify transcripts, diplomas, and enrollment documents at scale.
Check a PDF from email or messaging apps before sharing or paying.
Forensic checks on metadata, fonts, edit history, and structure for tampering signs.
Get tamper-detection results in seconds with our optimized edge infrastructure.
Your PDFs are analyzed securely and handled in accordance with our privacy policy.
Upload a PDF and get a clear authenticity result—no account or setup required.
Try our free PDF tamper detector now—no sign-up, instant forensic results.
Common questions about our PDF tamper detection service
The tool analyzes PDF metadata, fonts, edit history, and structural signals to estimate whether a document was altered or forged.
Yes. You can use this PDF checker online for free with no signup required.
Yes. It helps identify documents that may have been modified with AI-assisted editing tools.
We accept PDF files only (application/pdf), up to 25MB per upload.
No. Analysis focuses on forensic signals inside the PDF, not visible stamps or overlays.
Files are processed securely. See our privacy policy for retention and handling details.
Yes. Enterprise-grade PDF verification is available for high-volume and automated workflows.