Yes — AgentMail has a permanent free tier alongside its paid plans. The free plan includes access to 3 inboxes, 3,000 emails per month, and Provides 3 GB of storage. FreeTier.co estimates the free tier at about $3.00/mo, and no credit card is required to sign up.

About

AgentMail is an email inbox API for AI agents. It provides programmatic creation and management of email inboxes, threads, replies, attachments, realtime events, custom domains, semantic search, and data extraction through REST APIs, SDKs, webhooks, and MCP support.

The pricing page lists a perpetual Free plan at $0/month with no credit card required. The Free plan includes 3 inboxes, 3,000 emails per month, 3 GB storage, 3 inbox pods, 2 webhook endpoints, and 2 team members. Developer and Startup plans add higher limits and features such as custom domains, email support, dedicated IPs, and SOC 2 report access.

  • 3 inboxes on the Free plan
  • 3,000 emails per month
  • 3 GB storage allowance
  • 2 webhook endpoints
  • 2 team members
  • REST APIs and typed SDKs
  • Realtime events and webhooks
  • Custom domains on paid tiers

Free Tier Value

54
FTV score
Est. value$3.00 / month
Credit cardNot required
Feature parity85%

This free tier is genuinely usable and resets every month, with no credit card required, but it is tightly capped. Compared with the $20 Developer plan, it offers about 30% of the inbox capacity and 30% of the monthly email/storage allowance, so a fair monthly value is about $3.

What's included in the free tier

  • Access to 3 inboxes.
  • Includes 3,000 emails per month.
  • Provides 3 GB of storage.
  • Includes 2 inbox pods.
  • Includes 2 webhook endpoints.
  • Includes 2 team members.

Paid plans

Developer

$20 / mo
inboxes
10
emails/month
10,000
storage
10 GB
custom domains
10
organization seats
2
  • 10 inboxes
  • 10,000 emails/month
  • 10 GB storage
  • 10 custom domains
  • 2 organization seats
  • Email support

Startup

$200 / mo
inboxes
150
emails/month
150,000
storage
150 GB
custom domains
150
organization seats
10
  • 150 inboxes
  • 150,000 emails/month
  • 150 GB storage
  • 150 custom domains
  • 10 organization seats
  • SOC 2 report

Enterprise

Contact sales
Custom
inboxes
Up to unlimited
emails/month
Custom
storage
Custom
custom domains
Custom
organization seats
Custom
  • Everything in Startup tier
  • Unlimited inboxes available
  • Bulk discounts
  • White-label platform
  • Usage-based pricing
  • EU region cloud
  • BYO cloud deployment
  • Dedicated IPs

Pricing extracted from AgentMail's pricing page. Always verify current pricing before committing.

Common questions

Is AgentMail free forever?

Yes. AgentMail has a permanent free tier alongside its paid plans, though the allowance typically resets each month.

Does AgentMail require a credit card?

No. You can start on AgentMail's free tier without entering card details.

What happens when you exceed AgentMail's free tier?

You move to a paid plan. AgentMail's cheapest paid plan is Developer at $20 / month.

What is AgentMail's free tier worth?

We estimate AgentMail's free tier is worth about $3.00 per month. That maps to an FTV score of 54/100. See freetier.co/ftv for how we calculate it.