AgentMail Pricing 2026
Complete pricing guide for AgentMail — plans, costs, and free options.
💰 AgentMail Pricing Overview
AgentMail uses a freemium pricing model. Free tier available with optional paid upgrades. Current pricing: Free: 3 inboxes, 3,000 emails/month, 3 GB storage, no card required. Developer $20/month: 10 inboxes, 10,000 emails/month, 10 GB storage, 10 custom domains, email support. Startup $200/month: 150 inboxes, 150,000 emails/month, 150 GB storage, 150 custom domains, SOC 2 report, Slack support. Enterprise is custom, adding unlimited inboxes, white-label, EU region, BYO cloud, dedicated IPs, and SSO.. AgentMail is a popular ai agent infrastructure tool known for email inbox api for ai agents — spin up real inboxes in one call, with threads, attachments, webhooks, and mcp. You can get started with AgentMail for free and upgrade to a paid plan as your needs grow.
🔍 Compare Before You Buy
Comparing AgentMail to similar tools helps you make the best choice for your budget and needs:
Resend
FreemiumDeveloper-focused email API with React templates
Free plan + paid from $20/month
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AgentMail Plans & Pricing
Free
: 3 inboxes, 3,000 emails/month, 3 GB storage, no card required
Developer
: 10 inboxes, 10,000 emails/month, 10 GB storage, 10 custom domains, email support
Startup
: 150 inboxes, 150,000 emails/month, 150 GB storage, 150 custom domains
Enterprise
is custom, adding unlimited inboxes, white-label
* Pricing information is based on publicly available data and may not reflect current promotions, annual discounts, or regional pricing. Visit the official AgentMail website for the latest pricing.
Is AgentMail Free?
AgentMail offers a free tier that lets you try the platform without any payment. The free plan typically includes core features with usage limits. For power users, paid plans unlock additional features, higher limits, and priority support.
AgentMail Feature Comparison
Here's how AgentMail's key features are typically distributed across pricing tiers. Feature availability is estimated based on common SaaS patterns — check the official site for exact tier details.
| Feature | Free | Developer | Startup | Enterprise |
|---|---|---|---|---|
| Create a working inbox in one API call — no domain verification | ◐ | ✓ | ✓ | ✓ |
| Threads, replies, and attachment handling via API | ◐ | ✓ | ✓ | ✓ |
| Realtime webhook events | ◐ | ✓ | ✓ | ✓ |
| Semantic search and data extraction across inbox history | — | ✓ | ✓ | ✓ |
| Python and TypeScript SDKs, CLI, and MCP server | — | ◐ | ✓ | ✓ |
| Custom domains and, on enterprise, white-label plus dedicated IPs | — | — | ◐ | ✓ |
✓ = Full access · ◐ = Limited · — = Not available. Feature availability is estimated and may vary.
Is AgentMail Worth It?
AgentMail is a freemium ai agent infrastructure tool that offers 6 key features including Create a working inbox in one API call — no domain verification, Threads, replies, and attachment handling via API, Realtime webhook events. AgentMail is an email inbox API built for AI agents rather than for people — the framing the team uses is that it is not AI for your email, it is email for your AI. A single API call creates a real, fully functional inbox in milliseconds with no domain verification step and no waiting period, and from there everything an agent needs is available programmatically: sending, threads and replies, attachments, realtime webhook events, custom domains, semantic search across message history, and structured data extraction. Typed SDKs ship for Python and TypeScript alongside a REST API, a CLI, and an MCP server, so an agent can be given inbox access as a tool without custom glue. The use cases the product is built around are the ones that block agents in practice: a browser agent signing up for a service needs somewhere to receive and extract a one-time 2FA code; a scheduling assistant needs its own address to negotiate meetings and send summaries; a document-processing agent needs invoices and receipts to land somewhere parseable; a support agent needs to ingest inbound mail and route it. The company reports over 100 million emails delivered, redundant multi-region infrastructure, and customers provisioning tens of thousands of inboxes at once. It is Y Combinator backed and raised a $6M seed.
✅ AgentMail is a good choice if you need:
- •Create a working inbox in one API call — no domain verification
- •Threads, replies, and attachment handling via API
- •Realtime webhook events
- •Semantic search and data extraction across inbox history
- •Python and TypeScript SDKs, CLI, and MCP server
💡 Value Assessment
With a free tier available, AgentMail is an easy recommendation for anyone looking to try ai agent infrastructure tools without financial commitment. The paid plans offer good value for power users who need the additional features and higher usage limits.
AgentMail Key Features
AgentMail comes packed with features that make it a strong contender in the ai agent infrastructure space. Here's what you get:
Powered by advanced AI models, AgentMail delivers intelligent content generation capabilities.
Integrate AgentMail into your own applications and workflows via the API.
Available in the free plan with limits — Realtime webhook events helps you work more efficiently with AgentMail.
Search and browse capabilities help you find what you need quickly.
Available in the free plan with limits — Python and TypeScript SDKs, CLI, and MCP server helps you work more efficiently with AgentMail.
Powered by advanced AI models, AgentMail delivers intelligent content generation capabilities.
AgentMail Alternatives & Their Pricing
Considering alternatives to AgentMail? Here's how competing tools compare on pricing:
Resend
FreemiumDeveloper-focused email API with React templates
Pricing: Free tier (3000 emails/mo). Pro $20/mo, Scale $90/mo, Enterprise custom
Ready to try AgentMail?
Visit the official website for the latest pricing and to get started.
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Get a Sponsored Badge →Frequently Asked Questions
Is AgentMail free to use?
Yes, AgentMail offers a free tier that you can use without paying. Paid plans starting at $20/month unlock additional features and higher usage limits.
How much does AgentMail cost in 2026?
As of 2026, AgentMail pricing is: Free: 3 inboxes, 3,000 emails/month, 3 GB storage, no card required. Developer $20/month: 10 inboxes, 10,000 emails/month, 10 GB storage, 10 custom domains, email support. Startup $200/month: 150 inboxes, 150,000 emails/month, 150 GB storage, 150 custom domains, SOC 2 report, Slack support. Enterprise is custom, adding unlimited inboxes, white-label, EU region, BYO cloud, dedicated IPs, and SSO.. Pricing may vary based on billing cycle (monthly vs annual) and region. Visit the official AgentMail website for the most current pricing.
What is the cheapest AgentMail plan?
The cheapest option is the free tier. If you need premium features, the most affordable paid plan is Developer at $20/month.
Does AgentMail offer enterprise pricing?
Yes, AgentMail offers custom enterprise pricing with features like dedicated support, custom integrations, enhanced security, and volume discounts. Contact their sales team for a personalized quote.
What are the best alternatives to AgentMail?
Popular alternatives to AgentMail include Resend. Each offers different features and pricing structures. Compare them on AISO Tools to find the best fit for your needs and budget.
Is AgentMail worth the price?
AgentMail is well-regarded in the agent-infrastructure space, offering features like Create a working inbox in one API call — no domain verification, Threads, replies, and attachment handling via API, Realtime webhook events. Whether it's worth the investment depends on your specific needs, usage volume, and budget. The free tier lets you try it before committing to a paid plan.
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