# MailSlurp vs Robotomail (slim)

> Robotomail scores 69.8 (B) to MailSlurp's 68.4 (B) for agent inboxes. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/mailslurp-vs-robotomail.md (~2,100 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/mailslurp-vs-robotomail.json · canonical https://www.anchorterminal.com/compare/mailslurp-vs-robotomail
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Robotomail scores 69.8 (B) on agent readiness against MailSlurp's 68.4 (B), and leads in 4 of 7 scored categories. MailSlurp leads on agent ergonomics and security & auth. Both do agent inboxes.

- MailSlurp: B 68.4, rank #215 of 950 · https://www.anchorterminal.com/tools/mailslurp.min.md
- Robotomail: B 69.8, rank #171 of 950 · https://www.anchorterminal.com/tools/robotomail.min.md
- MailSlurp, good for QA and test agents that read OTP, verification and reset mail, and for supervised support agents where a person approves drafts. Ahead on Agent ergonomics, 84 against 72; Security & auth, 70 against 65.
- Robotomail, good for A developer who wants one mailbox per agent with replies as events, on a small fixed monthly price. Ahead on Schema & documentation, 90 against 72; Transparency & trust, 73 against 60. Also Free to start without a card.

| Category | MailSlurp | Robotomail |
| --- | --- | --- |
| Reliability (16%) | 75 | 73 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 72 | 90 |
| Agent ergonomics (13%) | 84 | 72 |
| Security & auth (14%) | 70 | 65 |
| Payments & pricing (10%) | 32 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 75 | 77 |
| Transparency & trust (7%) | 60 | 73 |

| Fact (where they differ) | MailSlurp | Robotomail |
| --- | --- | --- |
| Vendor | Pettman OÜ | Tiny Bot Labs Limited |
| Hosted endpoint | `https://api.mailslurp.com` | `https://api.robotomail.com/v1` |
| Price for agent inboxes | $1 per transaction | not published |
| Licence | Proprietary service under MailSlurp's terms. The JavaScript client on GitHub is MIT | Proprietary service under Robotomail's terms of service. The five SDKs on GitHub are MIT |
| Tools exposed | 16 | 6 |
| Last release | 2026-09-24 | 2026-09-25 |
| Terms last updated | 2026-01-16 | 2026-10-05 |
| Privacy policy last updated | 2026-01-16 | 2026-09-01 |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 201k npm/wk | 20 npm/wk |