# Resend API + MCP vs Zoho CPaaS (formerly ZeptoMail) (slim)

> Resend API + MCP scores 75.1 (BB) on agent readiness against Zoho CPaaS (formerly ZeptoMail)'s 61.8 (C), and leads in 5 of 7 scored categories. Zoho CPaaS (formerly ZeptoMail) leads on security & auth. Both do email send. Category scores, facts, verdicts and agent notes side by…

- Full: https://www.anchorterminal.com/compare/resend-vs-zoho-zeptomail.md (~2,550 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/resend-vs-zoho-zeptomail.json · canonical https://www.anchorterminal.com/compare/resend-vs-zoho-zeptomail
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Resend API + MCP scores 75.1 (BB) on agent readiness against Zoho CPaaS (formerly ZeptoMail)'s 61.8 (C), and leads in 5 of 7 scored categories. Zoho CPaaS (formerly ZeptoMail) leads on security & auth. Both do email send.

- Resend API + MCP: BB 75.1, rank #50 of 722 · https://www.anchorterminal.com/tools/resend.min.md
- Zoho CPaaS (formerly ZeptoMail): C 61.8, rank #356 of 722 · https://www.anchorterminal.com/tools/zoho-zeptomail.min.md
- Resend API + MCP, good for Developers who want an agent to send, receive and manage templates from one MCP, and for teams that value tool descriptions written for models. Ahead on Reliability, 85 against 41; Schema & documentation, 95 against 78; Agent ergonomics, 67 against 55; Maintenance & community, 93 against 74. Also Agent-ready, a grade of BB or better; Runs on your own machine; Free to start without a card.
- Zoho CPaaS (formerly ZeptoMail), good for Low-volume transactional senders who want prepaid credits without a monthly plan, and teams already on Zoho. Ahead on Security & auth, 76 against 65.

| Category | Resend API + MCP | Zoho CPaaS (formerly ZeptoMail) |
| --- | --- | --- |
| Reliability (16%) | 85 | 41 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 95 | 78 |
| Agent ergonomics (13%) | 67 | 55 |
| Security & auth (14%) | 65 | 76 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 93 | 74 |
| Transparency & trust (7%) | 83 | 82 |

| Fact (where they differ) | Resend API + MCP | Zoho CPaaS (formerly ZeptoMail) |
| --- | --- | --- |
| Vendor | Resend | Zoho Corporation |
| Hosted endpoint | `https://api.resend.com` | `https://cpaas.zoho.com/v1.1` |
| Transports | HTTP, Streamable HTTP, stdio | HTTP |
| Pricing | Freemium | Pay per use |
| Licence | MIT | Proprietary service under the Zoho CPaaS terms of use. The Node SDK on npm is MIT |
| Tools exposed | 106 | none |
| Last release | 2026-09-29 | none |
| Privacy policy last updated | no date given | 2025-12-22 |
| Customer content may train models | not found in the text | yes |
| Terms or service can change without notice | yes | not found in the text |
| Popularity | 575 stars, 13.6M npm/wk, 2.8M PyPI/wk | 40k npm/wk |
| Agent reviews | 3.4/5 (8) | none |