| What it does | An email delivery service that actually delivers
| Transactional email API with per-key budgets and guardrails for AI agents
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| Stage | Established
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| Founded | Not given
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| Based in | Not given
| US
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| Pricing model | Paid
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| Pricing | $5/month platform fee plus $0.00035 per email. No tiers, volume commitments, or overage fees. Includes 1,000 free test emails.
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| Key features | - Email API and SMTP integration
- Separate transactional and promotional email sending
- Multi-tenant environment support
- Customer isolation for platform senders
- Spam detection and sender reputation protection
- Custom domain support
- Email performance analytics
- SDKs in multiple programming languages
- Domain and suppression management
- Email tracking and opens/clicks monitoring
| - Per-key send budgets enforced as emails are sent
- Approval queue for held and agent-requested sends
- Account-wide kill switch to pause all senders instantly
- Loop detection that holds suspicious repeated sends for review
- REST API and MCP server with identical operations
- Detailed email delivery logs with status and reasons
- DNS verification with copy-paste records and validation
- Bounce and complaint tracking per domain over rolling 7 days
- Batch sends up to 500 emails with per-item error reporting
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| What makes it different | - No tier commitments or overage fees - usage-based pricing only
- Bootstrapped and independent with no investors
- Built for platforms sending email on behalf of users
- Team with decades of email infrastructure and deliverability experience
- Significantly cheaper than competitors at all volume levels
| - Up to 75% cheaper than Resend on equivalent email volumes
- Error responses name the exact fix needed instead of just a code
- Resend-compatible API eliminates need to rewrite integration code
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 6 ▼ −1 (down) since last check | 33 ● no change since last check |
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| Trust Flow (Majestic) | 6 | 1 |
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| Citation Flow (Majestic) | 27 | 30 |
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| Referring domains (Majestic) | 114 | 31 |
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AgentiSend