| What it does | The email verification tool built for scale with real-time SMTP checks and 99.9% accuracy
| DMARC monitoring and enforcement platform across 9 email authentication protocols
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| Stage | Not given
| Startup
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| Founded | Not given
| 2025
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| Based in | Not given
| EE
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Free plan: 2 domains, 7 protocols. Pro: $29/month for 2 domains, then $15/domain/month (3-10 domains), $10/domain/month (11+ domains). Founding members: $14.50/month for 2 domains, then $7.50/domain/month (3-10), $5/domain/month (11+), locked 24 months with permanent 15% alumni discount. Hosted DNS
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| Key features | - Live SMTP mailbox verification checking if a mailbox exists and accepts mail
- Bulk file upload and processing for CSV and XLSX lists
- REST API with batch requests supporting up to 50 addresses per call
- Risk flagging for disposable, role, and catch-all addresses
- MCP server integration for AI agents like Claude and Cursor
- Email finder turning a name and company domain into verified work address
- White-label service with custom domain and client workspaces
- Free email tools including SPF, DKIM, DMARC checkers and DNS lookups
| - Monitor 9 email authentication protocols including DMARC, SPF, DKIM, BIMI, MTA-STS, TLS-RPT, ARC, DANE, and ARF
- Identify 170+ named senders automatically instead of showing raw IP addresses
- Step-by-step remediation guidance with service-specific fixes for 28+ email services
- Compliance scoring with A-F grades and exportable PDF audit reports
- DMARC policy enforcement workflow from p=none through p=quarantine to p=reject
- Look-alike domain scanner to detect typosquatting and phishing domains
- Anomaly detection with alerts via email, Slack, Teams, or webhooks
- REST API access and 17 MCP tools for AI-powered monitoring
- PCI DSS v4.0.1 and NIS2 compliance evidence generation
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| What makes it different | - 99.9% accuracy through multi-layer verification (syntax, domain, MX, SMTP, risk signals)
- Lowest pricing: $0.001 per email on entry plans, down to $0.00014 on annual plans
- You only pay for definite results; unknown results and invalid syntax addresses are free
- Credits never expire whether purchased or earned through daily free allowance
- Works across multiple interfaces: dashboard, API, MCP server, and AI agent skills
| - 7 core email authentication protocols free; all 9 from Pro tier, while competitors gate basic protocols behind premium plans
- Actionable step-by-step remediation guidance instead of monitoring dashboards alone
- Transparent per-domain pricing published on the website with no hidden quote-based pricing
- RFC-strict implementations with no shortcuts to standards compliance
- Bootstrapped company with no compromise on free tier or data monetization
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 60 ▲ +1 (up) since last check | 28 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 10 | 9 |
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| Citation Flow (Majestic) | 25 | 36 |
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| Referring domains (Majestic) | 347 | 303 |
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BillionVerify
DMARCguard