| What it does | Email API that brings replies back to your app
| 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 | US
| EE
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: 3,000 emails/month. Starter: $5/month for 15,000 emails. Growth: $19/month for 50,000 emails. Scale: $99/month for 300,000 emails. Overage: $0.50 per 1,000 emails, up to a spend limit ($50 by default).
| 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 | - Send email with one API call
- Replies threaded to original email
- Signed and retried webhooks
- Versioned email templates
- Send from your own domain with DKIM and SPF
- Email delivery tracking
- Campaign sending
- Mailboxes for agents
- MCP and CLI support
- AI email editor
| - 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 | - Customer replies automatically threaded and delivered to your app
- One API replaces four separate systems
- Predictable billing with spend limits
- Agent-ready with MCP and CLI
| - 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) | 35 ▲ +1 (up) since last check | 28 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 3 | 9 |
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| Citation Flow (Majestic) | 19 | 36 |
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| Referring domains (Majestic) | 32 | 303 |
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Samva
DMARCguard