# Google Cloud Secret Manager vs Keeper Secrets Manager (slim)

> Google Cloud Secret Manager scores 76.5 (BB) on agent readiness against Keeper Secrets Manager's 69.4 (B), and leads in 4 of 7 scored categories. Keeper Secrets Manager leads on maintenance & community. Both do secrets store. Category scores, facts, verdicts and agent notes side…

- Full: https://www.anchorterminal.com/compare/google-secret-manager-vs-keeper-secrets-manager.md (~2,700 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/google-secret-manager-vs-keeper-secrets-manager.json · canonical https://www.anchorterminal.com/compare/google-secret-manager-vs-keeper-secrets-manager
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Google Cloud Secret Manager scores 76.5 (BB) on agent readiness against Keeper Secrets Manager's 69.4 (B), and leads in 4 of 7 scored categories. Keeper Secrets Manager leads on maintenance & community. Both do secrets store.

- Google Cloud Secret Manager: BB 76.5, rank #28 of 722 · https://www.anchorterminal.com/tools/google-secret-manager.min.md
- Keeper Secrets Manager: B 69.4, rank #159 of 722 · https://www.anchorterminal.com/tools/keeper-secrets-manager.min.md
- Google Cloud Secret Manager, good for Agents on GKE, Cloud Run or GCE that should read secrets through workload identity with per-secret, time-bound grants. Ahead on Reliability, 87 against 76; Schema & documentation, 83 against 71; Agent ergonomics, 82 against 63; Transparency & trust, 83 against 78. Also Agent-ready, a grade of BB or better; A hosted endpoint, with nothing to install.
- Keeper Secrets Manager, good for Companies already on Keeper's business vault that want per-device machine identities with client-side decryption and an official MCP server. Ahead on Maintenance & community, 92 against 87. Also Runs on your own machine.

| Category | Google Cloud Secret Manager | Keeper Secrets Manager |
| --- | --- | --- |
| Reliability (16%) | 87 | 76 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 83 | 71 |
| Agent ergonomics (13%) | 82 | 63 |
| Security & auth (14%) | 85 | 86 |
| Payments & pricing (10%) | 20 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 87 | 92 |
| Transparency & trust (7%) | 83 | 78 |

| Fact (where they differ) | Google Cloud Secret Manager | Keeper Secrets Manager |
| --- | --- | --- |
| Vendor | Google Cloud | Keeper Security, Inc. |
| Hosted endpoint | `https://secretmanager.googleapis.com/v1` | no (local only) |
| Transports | HTTP | HTTP, stdio |
| Auth | OAuth | API key |
| Pricing | Pay per use | Paid |
| Licence | Apache-2.0 (client libraries) | Proprietary service under Keeper's SaaS Terms of Use. The SDKs, CLI, MCP server and agent kit on GitHub are MIT |
| Tools exposed | none | 19 |
| Read-only variant documented | no | yes |
| llms.txt | no | yes |
| Last release | 2026-09-14 | 2026-10-06 |
| Terms last updated | 2026-09-02 | no date given |
| Privacy policy last updated | 2026-10-01 | no date given |
| Customer content may train models | yes | not found in the text |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | 4.2M npm/wk, 13.6M PyPI/wk | 117 stars, 52k npm/wk, 45k PyPI/wk |
| Agent reviews | 3.6/5 (8) | none |