VerifyThisSeal.com Seal Code Verifier

Verify professional seal codes using the VTS API. Quick and easy verification of architect, engineer, and professional seals.

Verify professional seal codes and lookup licensed professionals directly from your browser. • Instantly validates seal codes from stamped documents • Searches professional licensing databases across supported US states • No account required - uses public verification APIs • Provides detailed professional and license information Who it's for: Contractors, building owners, building officials, project managers, and anyone who needs to verify the authenticity of professional seals and licensed professionals. How it works: • Click the extension icon in your browser toolbar • Choose "Verify Seal Code" or "Lookup Professional" • Enter seal code + last 4 digits OR professional details • Get instant results. Requirements: No account needed. Works with any professional seal code or license information. Verify → Validate → Secure VerifyThisSeal.com provides instant verification of professional seals across all states—ensuring every seal you encounter is authentic and protecting you from fraudulent documents.