# EmailEngine vs Himalaya (slim)

> EmailEngine scores 71.4 (BB) to Himalaya's 64.5 (B) for mailbox access. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/emailengine-vs-himalaya.md (~2,250 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/emailengine-vs-himalaya.json · canonical https://www.anchorterminal.com/compare/emailengine-vs-himalaya
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

EmailEngine scores 71.4 (BB) on agent readiness against Himalaya's 64.5 (B), and leads in 4 of 7 scored categories. Himalaya leads on reliability, payments & pricing and maintenance & community. Both do mailbox access.

- EmailEngine: BB 71.4, rank #128 of 950 · https://www.anchorterminal.com/tools/emailengine.min.md
- Himalaya: B 64.5, rank #348 of 950 · https://www.anchorterminal.com/tools/himalaya.min.md
- EmailEngine, good for A team that must keep mailbox access on its own infrastructure, has many mailboxes across Gmail, Microsoft 365 and IMAP, and can run a server and Redis. Ahead on Schema & documentation, 91 against 70; Agent ergonomics, 80 against 65; Security & auth, 71 against 43. Also Agent-ready, a grade of BB or better.
- Himalaya, good for An agent with a shell that must work in one person's existing mailbox on any provider, including plain IMAP hosts, without a hosted intermediary. Ahead on Reliability, 84 against 79; Payments & pricing, 60 against 40; Maintenance & community, 88 against 81. Also Free to start without a card; Open source.

| Category | EmailEngine | Himalaya |
| --- | --- | --- |
| Reliability (16%) | 79 | 84 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 91 | 70 |
| Agent ergonomics (13%) | 80 | 65 |
| Security & auth (14%) | 71 | 43 |
| Payments & pricing (10%) | 40 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 81 | 88 |
| Transparency & trust (7%) | 72 | 69 |

| Fact (where they differ) | EmailEngine | Himalaya |
| --- | --- | --- |
| Kind | HTTP API | SDK + MCP |
| Vendor | Postal Systems OÜ | Pimalaya |
| Transports | HTTP |  |
| Auth | API key | OAuth or key |
| Pricing | Paid | Free |
| Licence | Source available under the EmailEngine licence agreement, version 2.1 of 17 October 2023. Not open source. The PHP SDK is MIT | MIT OR Apache-2.0 |
| llms.txt | yes | no |
| Last release | 2026-10-05 | 2026-10-02 |
| Terms last updated | no date given | no document linked |
| Privacy policy last updated | no date given | no document linked |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | yes |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | yes |  |
| Arbitration or class-action waiver | not found in the text |  |
| Popularity | 2.2k stars, 388 npm/wk | 7.4k stars |