kitio.aiAgentMail vs Credal
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AgentMail starts at $20/mo and Credal starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Inboxes created by API
- Threaded send and receive
- Attachments
- Webhooks and events
- Custom domains
- Per-agent permissions
- Governed MCP servers
- 1,000+ data connectors
- Agent Builder
- Agent Registry
- Cost and accuracy evals
- Permission-aware access
| Feature | AgentMail | Credal |
|---|---|---|
| Best for | Email inbox API that gives AI agents their own addresses | Build and govern MCP servers and agents on company data |
| Category | Agents & automation | Agents & automation |
| Pricing model | Freemium | Paid |
| Starting price | $20/mo | See pricing page |
| Free plan | Yes | No |
| Made by | AgentMail | Credal |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
AgentMail starts at $20/mo and Credal starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 3 inboxes
- 3,000 emails a month
- 1 custom domain
- 3 GB storage
Developer
$20/mo
- 10 inboxes
- 10,000 emails a month
- 10 custom domains
- Email support
Startup
$200/mo
- 150 inboxes
- 150 custom domains
- 10 organization seats
- SOC 2 report
Enterprise
Contact sales
- Bring-your-own-cloud deployment
- Dedicated IPs
- OIDC and SAML SSO
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
AgentMail
- Free tier with three inboxes
- Python and TypeScript SDKs plus MCP
- Custom domains with DKIM, SPF and DMARC
- Free plan capped at 100 emails a day
- SOC 2 report only on Startup and up
- Dedicated IPs require Enterprise
Credal
- Works from Claude, ChatGPT and Cursor
- Fine-grained control over each tool call
- Large library of enterprise connectors
- Demo needed to get started
- Prices not shown publicly
- Aimed at enterprises rather than individuals
Which one should you choose?
Choose AgentMail if you want:
- Free tier with three inboxes
- Python and TypeScript SDKs plus MCP
- Custom domains with DKIM, SPF and DMARC
Watch out: free plan capped at 100 emails a day.
Choose Credal if you want:
- Works from Claude, ChatGPT and Cursor
- Fine-grained control over each tool call
- Large library of enterprise connectors
Watch out: demo needed to get started.
AgentMail vs Credal FAQ
What is the difference between AgentMail and Credal?
AgentMail: Email inbox API that gives AI agents their own addresses. Credal: Build and govern MCP servers and agents on company data. Both are agents & automation tools.
Is AgentMail or Credal cheaper?
AgentMail starts at $20/mo and Credal starts at See pricing page. Check both pricing pages for current plans.
Do AgentMail and Credal have free plans?
AgentMail: Yes. Credal: No.
Who makes AgentMail?
AgentMail is made by AgentMail.
Who makes Credal?
Credal is made by Credal, based in United States.
Which should I choose, AgentMail or Credal?
Choose AgentMail if you value free tier with three inboxes and python and typescript sdks plus mcp. Choose Credal if you value works from claude, chatgpt and cursor and fine-grained control over each tool call.