Email APIs · side by side
Mails.ai compared to other Email providers
Compare Mails.ai by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
0
Mails.ai
$0 / mo
Free · 0 sends
Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.
Email APIs overview & pricing
| Email APIs | Mails.ai |
|---|---|
| Provider | Mails.ai |
| Billing unit | sends |
| Plan at selected usage | Free |
| Monthly estimate | $0/mo |
| Workload | 0 sends |
| Free access | 3,000 events/month, 1 agent, sending via workspace subdomain, MCP server access, and SDKs with no credit card required |
| Published plans | Free, Pro, Scale |
| Prices checked | 2026-10-08 |
Provider
- Mails.ai
- Mails.ai
Billing unit
- Mails.ai
- sends
Plan at selected usage
- Mails.ai
- Free
Monthly estimate
- Mails.ai
- $0/mo
Workload
- Mails.ai
- 0 sends
Free access
- Mails.ai
- 3,000 events/month, 1 agent, sending via workspace subdomain, MCP server access, and SDKs with no credit card required
Published plans
- Mails.ai
- Free, Pro, Scale
Prices checked
- Mails.ai
- 2026-10-08
Email APIs monthly cost
Mails.ai: $0
Cost by sends
Cost curve data
| sends | Mails.ai |
|---|---|
| 0 | $0 |
| 0 | $0 |
| 0 | $0 |
| 0 | $0 |
| 0 | $0 |
| 0 | $0 |
| 0 | $0 |
0
- Mails.ai
- $0
0
- Mails.ai
- $0
0
- Mails.ai
- $0
0
- Mails.ai
- $0
0
- Mails.ai
- $0
0
- Mails.ai
- $0
0
- Mails.ai
- $0
Which email providers fit your needs?
Mails.ai features & plan notes
- Inbound email parsing delivered as structured JSON with automatic prompt-injection detection
- Automatic email thread reconstruction and conversation handling via REST, SSE, or webhooks
- Native Model Context Protocol (MCP) server support alongside TypeScript and Python SDKs
- Per-agent reputation monitoring and send limits with cold outreach enforcement
- 3,000 events / month
- 1 agent
- TypeScript + Python SDKs, REST
- MCP server
- Magic-link signup, no card
How to compare email providers
Separate transactional delivery from campaigns, outreach and agent inboxes. Compare monthly sends and daily caps; contacts, seats and inboxes are not sending allowances. Budget separately for dedicated IPs, validation and attachments.
Browse Email APIs pricing