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StopReg vs Notol

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

StopReg compared with Notol
Detail StopRegNotol logo Notol
What it doesReal-time email intelligence API to detect disposable, fake, and risky email addresses Stablecoin escrow and transfer verification on Arc mainnet
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
PricingFree: 200 requests/month. Launch: $20/month (60,000 requests). Scale: $50/month (200,000 requests). Boost: $100/month (500,000 requests). Power: $200/month (1,200,000 requests). Elite: $400/month (2,800,000 requests). Enterprise: Custom requests/month. Free plan: up to 1,000 settled transfers per month and 10,000 payee checks per month; Growth plan: 0.10 USDC per settled transfer over 1,000, includes 100,000 payee checks, then 0.001 USDC each; Enterprise plan: contract pricing
Key features
  • Disposable email detection with auto-updated database
  • Role-based email detection (admin, support, info, sales addresses)
  • Public email provider detection (Gmail, Yahoo, Outlook)
  • Email syntax validation
  • MX record verification
  • Email forwarding and alias service detection
  • Domain management and custom enforcement policies
  • Real-time API validation with sub-300ms response times
  • Two API endpoints: full email validation and domain-only privacy-first
  • Web dashboard for manual checks and monitoring
  • Payee verification with direct, escrow, or block decision
  • Transfer status and history tracking
  • Event webhooks for transfer lifecycle
  • TypeScript SDK for agent integration
  • MCP server for AI agents
  • Refund on non-delivery or expiry
  • Idempotency keys for safe retries
  • Rate limiting with plan-based quotas
  • Self-serve API key generation
  • Webhook signature verification
What makes it different
  • Privacy-first domain-only validation option for regulated environments and GDPR compliance
  • Continuously updated disposable domain database with automated discovery and behavioral analysis
  • High-precision detection optimizing for low false positives over volume
  • Sub-second response times built for production scale and enterprise reliability
  • Transfers lock on-chain and release only with recipient proof, preventing wrong-wallet errors
  • Integrates AI agents through MCP server alongside REST API and TypeScript SDK
  • Automatic refunds after expiry without manual intervention
  • Free tier supports 1,000 transfers and 10,000 payee checks per month
Community votes00
DR (Domain Rating by Ahrefs)7 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)70
Citation Flow (Majestic)260
Referring domains (Majestic)290

4 details filled in for both companies.

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