# Keeper Secrets Manager vs Pulumi ESC (slim)

> Pulumi ESC scores 71.1 (BB) on agent readiness against Keeper Secrets Manager's 69.4 (B), and leads in 3 of 7 scored categories. Keeper Secrets Manager leads on reliability, security & auth, maintenance & community and transparency & trust. Both do secrets store. Category…

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

Pulumi ESC scores 71.1 (BB) on agent readiness against Keeper Secrets Manager's 69.4 (B), and leads in 3 of 7 scored categories. Keeper Secrets Manager leads on reliability, security & auth, maintenance & community and transparency & trust. Both do secrets store.

- Keeper Secrets Manager: B 69.4, rank #159 of 722 · https://www.anchorterminal.com/tools/keeper-secrets-manager.min.md
- Pulumi ESC: BB 71.1, rank #120 of 722 · https://www.anchorterminal.com/tools/pulumi-esc.min.md
- 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 Reliability, 76 against 60; Security & auth, 86 against 79; Maintenance & community, 92 against 82; Transparency & trust, 78 against 65. Also Runs on your own machine.
- Pulumi ESC, good for Teams already on Pulumi, or anyone who wants one place that composes static secrets, other vaults and short-lived cloud credentials, and agents that need to start with no signup. Ahead on Schema & documentation, 82 against 71; Agent ergonomics, 75 against 63; Payments & pricing, 55 against 20. Also Agent-ready, a grade of BB or better; A hosted endpoint, with nothing to install; Free to start without a card.

| Category | Keeper Secrets Manager | Pulumi ESC |
| --- | --- | --- |
| Reliability (16%) | 76 | 60 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 71 | 82 |
| Agent ergonomics (13%) | 63 | 75 |
| Security & auth (14%) | 86 | 79 |
| Payments & pricing (10%) | 20 | 55 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 92 | 82 |
| Transparency & trust (7%) | 78 | 65 |

| Fact (where they differ) | Keeper Secrets Manager | Pulumi ESC |
| --- | --- | --- |
| Vendor | Keeper Security, Inc. | Pulumi Corporation |
| Hosted endpoint | no (local only) | `https://api.pulumi.com` |
| Transports | HTTP, stdio | HTTP |
| Auth | API key | OAuth or key |
| Pricing | Paid | Freemium |
| Licence | Proprietary service under Keeper's SaaS Terms of Use. The SDKs, CLI, MCP server and agent kit on GitHub are MIT | Proprietary service under Pulumi's Terms & Conditions. The Pulumi CLI, the ESC evaluator and the ESC SDKs are Apache-2.0 |
| Tools exposed | 19 | none |
| Last release | 2026-10-06 | 2026-10-07 |
| Terms or service can change without notice | not found in the text | yes |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 117 stars, 52k npm/wk, 45k PyPI/wk | 21k npm/wk, 54k PyPI/wk |