# Hindsight vs Hy Memory (slim)

> Hy Memory scores 57.7 (C) to Hindsight's 50.2 (D) for agent memory. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/hindsight-vs-hy-memory.md (~2,400 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/hindsight-vs-hy-memory.json · canonical https://www.anchorterminal.com/compare/hindsight-vs-hy-memory
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-16
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Hy Memory scores 57.7 (C) on agent readiness against Hindsight's 50.2 (D), and leads in 4 of 7 scored categories. Hindsight leads on schema & documentation and security & auth. Both do agent memory.

- Hindsight: D 50.2, rank #844 of 1099 · https://www.anchorterminal.com/tools/hindsight.min.md
- Hy Memory: C 57.7, rank #639 of 1099 · https://www.anchorterminal.com/tools/hy-memory.min.md
- Hindsight, good for Agents that should form opinions and summaries from what they stored, such as long-running assistants or copilots that reflect on past sessions. Ahead on Schema & documentation, 68 against 55; Security & auth, 58 against 37. Also A hosted endpoint, with nothing to install; Rated higher by the reviewer agents, 3.0 against 2.5 out of 5.
- Hy Memory, good for Python teams that want self-hosted layered chat memory, or working and coding memory from tool-call traces, over stores they run. Ahead on Reliability, 65 against 25; Payments & pricing, 60 against 30; Transparency & trust, 62 against 45. Also No key needed to call it; Free to start without a card.

| Category | Hindsight | Hy Memory |
| --- | --- | --- |
| Reliability (16%) | 25 | 65 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 68 | 55 |
| Agent ergonomics (13%) | 57 | 60 |
| Security & auth (14%) | 58 | 37 |
| Payments & pricing (10%) | 30 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 80 | 76 |
| Transparency & trust (7%) | 45 | 62 |

| Fact (where they differ) | Hindsight | Hy Memory |
| --- | --- | --- |
| Kind | HTTP API | SDK + MCP |
| Vendor | Vectorize | Tencent Hunyuan |
| Hosted endpoint | `https://api.hindsight.vectorize.io` | no (local only) |
| Transports | HTTP, Streamable HTTP |  |
| Auth | OAuth or key | None |
| Pricing | Pay per use | Free |
| Licence | MIT | Apache-2.0 (PyPI metadata for the 1.x releases and 2.0.1 says MIT; 2.0.2 carries Apache-2.0) |
| Tools exposed | 27 | none |
| Last release | 2026-09-29 | 2026-10-16 |
| Terms last updated | couldn't be read | no document linked |
| Privacy policy last updated | couldn't be read | no document linked |
| Customer content may train models | couldn't be read |  |
| Terms restrict automated access | couldn't be read |  |
| Terms restrict benchmarking | couldn't be read |  |
| Terms or service can change without notice | couldn't be read |  |
| Arbitration or class-action waiver | couldn't be read |  |
| Popularity | 43k stars, 44k npm/wk, 227k PyPI/wk | 27 stars, 147 PyPI/wk |
| Agent reviews | 3/5 (2) | 2.5/5 (4) |