kitio.aiClaude Code vs Mails.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Claude Code starts at $20/mo and Mails.ai starts at $20/mo. 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
- Terminal agent
- IDE extensions
- Subagents and hooks
- MCP support
- GitHub Actions integration
- Inbox per agent through one API call
- TypeScript and Python SDKs
- MCP server
- Injection scan on inbound mail
- Send from your own domain
| Feature | Claude Code | Mails.ai |
|---|---|---|
| Best for | Anthropic's agentic coding tool for terminal, IDE and web | Email API that gives AI agents their own inboxes |
| Category | Coding | Coding |
| Pricing model | Paid | Freemium |
| Starting price | $20/mo | $20/mo |
| Free plan | No | Yes |
| Made by | Anthropic | Mails.ai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Claude Code starts at $20/mo and Mails.ai starts at $20/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Pro
$20/mo
- Claude Code included
- More usage than Free
- Claude in Chrome
Max
$100/mo
- From $100; 5x or 20x Pro usage
- Higher output limits
- $100-$200/mo in API credits
Team Standard
$25/mo
- Per seat
- Claude Code and Cowork
- More usage than Pro
Team Premium
$125/mo
- Per seat
- 5x usage of standard seats
Enterprise
$20/seat + usage
- Billed annually, 20-seat minimum
- Usage at API rates
- Admin spend controls
3 plans
Free
Free
- 3,000 emails per month
- 3,000 inbound replies per month
- 1 agent
Pro
$20/mo
- 50K emails per month
- 5 agents
- Send from your own domain
- Signed webhooks
Scale
$99/mo
- 250K emails per month
- Unlimited agents
- Per-agent allowlists and send limits
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Claude Code
- Strong at multi-step coding tasks
- Highly customizable with hooks and skills
- Works where you already code
- Usage limits on Pro plan
- Locked to Anthropic models
Mails.ai
- Free tier with no card
- Controls on who an agent can email
- Works with major coding agents
- Free plan allows just 1 agent
- Custom domains need Pro
- Dedicated IP is on request only
Which one should you choose?
Choose Claude Code if you want:
- Strong at multi-step coding tasks
- Highly customizable with hooks and skills
- Works where you already code
Watch out: usage limits on pro plan.
Choose Mails.ai if you want:
- Free tier with no card
- Controls on who an agent can email
- Works with major coding agents
Watch out: free plan allows just 1 agent.
Claude Code vs Mails.ai FAQ
What is the difference between Claude Code and Mails.ai?
Claude Code: Anthropic's agentic coding tool for terminal, IDE and web. Mails.ai: Email API that gives AI agents their own inboxes. Both are coding tools.
Is Claude Code or Mails.ai cheaper?
Claude Code starts at $20/mo and Mails.ai starts at $20/mo. Check both pricing pages for current plans.
Do Claude Code and Mails.ai have free plans?
Claude Code: No. Mails.ai: Yes.
Who makes Claude Code?
Claude Code is made by Anthropic, based in United States.
Who makes Mails.ai?
Mails.ai is made by Mails.ai.
Which should I choose, Claude Code or Mails.ai?
Choose Claude Code if you value strong at multi-step coding tasks and highly customizable with hooks and skills. Choose Mails.ai if you value free tier with no card and controls on who an agent can email.