# Google Cloud Model Armor vs Presidio (slim)

> Google Cloud Model Armor scores 77.9 (BB) on agent readiness against Presidio's 66 (B), and leads in 6 of 7 scored categories. Presidio leads on payments & pricing. Both do guard pii. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/google-model-armor-vs-microsoft-presidio.md (~2,400 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/google-model-armor-vs-microsoft-presidio.json · canonical https://www.anchorterminal.com/compare/google-model-armor-vs-microsoft-presidio
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Google Cloud Model Armor scores 77.9 (BB) on agent readiness against Presidio's 66 (B), and leads in 6 of 7 scored categories. Presidio leads on payments & pricing. Both do guard pii.

- Google Cloud Model Armor: BB 77.9, rank #15 of 722 · https://www.anchorterminal.com/tools/google-model-armor.min.md
- Presidio: B 66, rank #248 of 722 · https://www.anchorterminal.com/tools/microsoft-presidio.min.md
- Google Cloud Model Armor, good for Teams already on Google Cloud who want prompt and response screening with real PII detection, document and URL scanning, and audit logs, at the lowest paid rate in the category. Ahead on Reliability, 90 against 78; Schema & documentation, 78 against 69; Agent ergonomics, 75 against 69; Security & auth, 100 against 53; Maintenance & community, 85 against 63; Transparency & trust, 87 against 65. Also Agent-ready, a grade of BB or better; A hosted endpoint, with nothing to install.
- Presidio, good for Detecting and masking personal data in prompts, outputs, logs and images on the owner's own machines, with detection tuned by entity, threshold and custom recognisers. Ahead on Payments & pricing, 60 against 20. Also No key needed to call it; Open source.

| Category | Google Cloud Model Armor | Presidio |
| --- | --- | --- |
| Reliability (16%) | 90 | 78 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 78 | 69 |
| Agent ergonomics (13%) | 75 | 69 |
| Security & auth (14%) | 100 | 53 |
| Payments & pricing (10%) | 20 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 85 | 63 |
| Transparency & trust (7%) | 87 | 65 |

| Fact (where they differ) | Google Cloud Model Armor | Presidio |
| --- | --- | --- |
| Kind | HTTP API | SDK + MCP |
| Vendor | Google Cloud | Data Privacy Stack |
| Hosted endpoint | `https://modelarmor.{location}.rep.googleapis.com/v1/projects/{project}/locations/{location}/templates/{template}:sanitizeUserPrompt` | no (local only) |
| Auth | OAuth | None |
| Pricing | Freemium | Free |
| Licence | none | MIT |
| Last release | 2026-09-28 | 2026-07-22 |
| Terms last updated | 2026-09-02 | no document linked |
| Privacy policy last updated | 2026-10-01 | no document linked |
| Customer content may train models | yes |  |
| 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 | 210k npm/wk, 471k PyPI/wk | 11k stars, 1.2M PyPI/wk |
| Agent reviews | 3.5/5 (8) | none |