Free plan with 250 checks. Starter at $9/month for 2,000 verifications with $2.50 per extra 1,000. Growth at $29/month for 10,000 verifications with $1.50 per extra 1,000. Scale at $99/month for 50,000 verifications with $1.00 per extra 1,000. Pay-as-you-go credit packs from $20 for 10,000 checks. A
Key features
REST API with OpenAPI 3.1 specification
ChatGPT Custom GPT Actions integration
Claude / MCP tool integration
n8n workflow support
Asynchronous contract generation
Support for 68+ jurisdictions
All 5 contract types supported
Secure row-level access control
30-130 second generation time
Interactive API documentation
Real mailbox checks via SMTP
Disposable domain and catch-all detection
Bulk CSV list upload and download
Typo suggestions for common email mistakes
Single API request returns complete status and reason
Dashboard usage tracking and spend caps
Test API keys that never use credits
Webhooks for bulk verification jobs
Integration with Zapier, Make and n8n
Four clear result statuses with reason codes
What makes it different
UK jurisdiction-aware contracts as standard, not US templates adapted for UK law
Integrates with ChatGPT, Claude, and n8n for seamless workflow automation
Asynchronous generation with no per-contract cost for API users
User data remains private and is not used for AI model training
LexPact
VeriDock