# CowAgent vs Haven (slim)

> CowAgent scores 58.5 (C) to Haven's 22.2 (F) for assistant proactive. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/cowagent-vs-haven.md (~2,550 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/cowagent-vs-haven.json · canonical https://www.anchorterminal.com/compare/cowagent-vs-haven
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-12

CowAgent scores 58.5 (C) on agent readiness against Haven's 22.2 (F), and leads in 6 of 7 scored categories. Haven leads on transparency & trust. Both do assistant proactive.

- CowAgent: C 58.5, rank #591 of 986 · https://www.anchorterminal.com/tools/cowagent.min.md
- Haven: F 22.2, rank #977 of 986 · https://www.anchorterminal.com/tools/haven.min.md
- CowAgent, good for One technical owner who wants an assistant on WeChat, Feishu, DingTalk, Telegram, Slack or Discord with memory in local files and a choice of Chinese and Western model providers. Ahead on Reliability, 84 against 35; Schema & documentation, 67 against 4; Agent ergonomics, 59 against 6; Security & auth, 43 against 13; Payments & pricing, 60 against 30; Maintenance & community, 83 against 35. Also Free to start without a card; Open source.
- Haven, good for A consumer assistant for one person who wants to phone, text or email it and have it remember them. Ahead on Transparency & trust, 51 against 45. Also No incidents deducted, where CowAgent loses 5 points for them.

| Category | CowAgent | Haven |
| --- | --- | --- |
| Reliability (16%) | 84 | 35 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 67 | 4 |
| Agent ergonomics (13%) | 59 | 6 |
| Security & auth (14%) | 43 | 13 |
| Payments & pricing (10%) | 60 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 83 | 35 |
| Transparency & trust (7%) | 45 | 51 |

| Fact (where they differ) | CowAgent | Haven |
| --- | --- | --- |
| Kind | Agent harness | Platform |
| Vendor | zhayujie | Hello Haven, Inc. |
| Licence | MIT | Proprietary service under Hello Haven's Terms of Service |
| Read-only variant documented | yes | no |
| llms.txt | yes | no |
| Last release | 2026-09-30 | 2026-09-17 |
| Terms last updated | no document linked | 2026-07-24 |
| Privacy policy last updated | no document linked | 2026-07-24 |
| Customer content may train models |  | not found in the text |
| Terms restrict automated access |  | not found in the text |
| Terms restrict benchmarking |  | not found in the text |
| Terms or service can change without notice |  | not found in the text |
| Arbitration or class-action waiver |  | not found in the text |
| Popularity | 47k stars | none |