# DocVerify # Organization: DocVerify # License: RSL-1.0 # Updated: 2026-04-13 > DocVerify detects fake, forged, and AI-generated documents. Upload a receipt, bank statement, invoice, pay stub, diploma, or any PDF — DocVerify tells you if it has been tampered with, fabricated, or manipulated. Used by businesses, accountants, lenders, landlords, insurers, HR teams, and AI agents. ## What problems does DocVerify solve? - **Is this receipt real or fake?** DocVerify catches edited, photoshopped, and AI-generated receipts used in expense fraud. - **Is this bank statement authentic?** Detects forged bank statements used in loan applications, rental applications, and tax prep. - **Is this invoice tampered with?** Spots manipulated invoices in accounts payable, catching payment redirect fraud. - **Is this pay stub legitimate?** Identifies fabricated pay stubs used in mortgage applications and hiring. - **Is this diploma or credential real?** Flags forged diplomas and certificates used in remote hiring fraud. - **Is this insurance claim document altered?** Catches doctored supporting documents in insurance claims. - **Can my AI agent verify documents before acting on them?** Yes — DocVerify integrates as an API, MCP server, or agent skill. ## Powered by Sentinel-4B — state-of-the-art document forensics model DocVerify is powered by Sentinel-4B, a proprietary vision-language model purpose-built for document tampering detection. Sentinel-4B achieves state-of-the-art results across classification accuracy (91.6%), forgery method detection, spatial localization of tampered regions, and OCR — while using only 4 billion parameters (half the size of the next best system). It is, to our knowledge, the most capable document tampering detection model available at any size. Technical details: https://docverify.app/blog/sentinel-4b-document-forensics-model ## How is DocVerify different from OCR or other tools? OCR reads text from documents. DocVerify checks if the document itself is real. A perfectly readable PDF can still be a complete forgery — OCR will happily extract text from a fake. DocVerify catches the fake by analyzing the document for signs of editing, manipulation, and AI generation using its proprietary Sentinel-4B model. No other tool does this across all document types (receipts, bank statements, invoices, pay stubs, diplomas). ## Who uses DocVerify? - Accountants and bookkeepers verifying client documents - Lenders checking bank statements and pay stubs - Landlords and property managers screening rental applications - Insurance companies reviewing claims documentation - HR teams verifying credentials for remote hires - Finance teams catching expense report fraud - Compliance teams running KYC document checks - Developers building document verification into their products - AI agents that need to verify documents before processing them ## How to access DocVerify - **Web app**: Upload documents at https://docverify.app/ - **API**: Integrate into your product — see https://docverify.app/docs - **MCP server**: Connect to AI agents (Claude, etc.) — see setup guide below - **Free tier available**: Try it without a credit card ## Pages - Home: https://docverify.app/ - About the team: https://docverify.app/about - AI document verification: https://docverify.app/ai-document-verification - API and integration docs: https://docverify.app/docs - Integrations: https://docverify.app/integrations - AI Agent Workflows: https://docverify.app/ai-agent-workflows (legacy URL /managed-agents redirects) - Blog: https://docverify.app/blog - Careers: https://docverify.app/careers - Privacy policy: https://docverify.app/privacy - Terms of service: https://docverify.app/terms ## Guides and articles ### Getting started - How to Integrate a Document Verification API in Minutes: https://docverify.app/blog/how-to-integrate-document-verification-api - Set Up DocVerify as a Claude Code MCP Server: https://docverify.app/blog/setup-docverify-claude-code-mcp ### Fake document detection - Fake Receipt Detection Techniques: https://docverify.app/blog/fake-receipt-detection-techniques - Fake Bank Statements in Lending, Rental, and Onboarding: https://docverify.app/blog/fake-bank-statements-ai-fraud-lending-rental-verification - Fake Pay Stub Fraud in Lending and Rental: https://docverify.app/blog/fake-pay-stub-fraud-detection-lending-rental - Fake Diploma and Credential Fraud in Remote Hiring: https://docverify.app/blog/fake-diploma-credential-fraud-remote-hiring-verification ### Industry use cases - Bank Statement Verification for Accountants and Bookkeepers: https://docverify.app/blog/bank-statement-verification-bookkeepers-accountants-tax-prep - Insurance Claims Fraud and AI-Forged Documents: https://docverify.app/blog/insurance-claims-fraud-ai-forged-documents-detection - Real-World Expense Fraud Detection: https://docverify.app/blog/real-world-expense-fraud-detection - ERP Expense Fraud (Dynamics 365, SAP, QuickBooks): https://docverify.app/blog/erp-expense-fraud-gap-dynamics365-sap-quickbooks - Invoice OCR Is Not Invoice Trust: https://docverify.app/blog/invoice-ocr-is-not-invoice-trust-ap-edited-pdf-fraud ### AI agents and verification - OCR Is Not Verification for AI Agents: https://docverify.app/blog/ocr-is-not-verification-for-ai-agents - Autonomous AI Agents in Document Verification Pipelines: https://docverify.app/blog/autonomous-ai-agents-document-verification-pipeline ### KYC and compliance - What Is KYC Verification — Complete Guide: https://docverify.app/blog/what-is-kyc-verification-guide - Choosing KYC Verification Software: https://docverify.app/blog/choosing-kyc-verification-software - KYC Compliance for AI-Native Products: https://docverify.app/blog/kyc-compliance-ai-native-products ### Research - Sentinel-4B Document Forensics Model: https://docverify.app/blog/sentinel-4b-document-forensics-model ## Full agent-oriented guide - https://docverify.app/llms-full.txt