# Presidio vs Mistral Moderation API (slim)

> Presidio scores 66 (B) on agent readiness against Mistral Moderation API's 58.4 (C), and leads in 3 of 7 scored categories. Mistral Moderation API leads on schema & documentation, agent ergonomics and transparency & trust. Both do guard pii. Category scores, facts, verdicts and…

- Full: https://www.anchorterminal.com/compare/microsoft-presidio-vs-mistral-moderation.md (~2,300 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/microsoft-presidio-vs-mistral-moderation.json · canonical https://www.anchorterminal.com/compare/microsoft-presidio-vs-mistral-moderation
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Presidio scores 66 (B) on agent readiness against Mistral Moderation API's 58.4 (C), and leads in 3 of 7 scored categories. Mistral Moderation API leads on schema & documentation, agent ergonomics and transparency & trust. Both do guard pii.

- Presidio: B 66, rank #248 of 722 · https://www.anchorterminal.com/tools/microsoft-presidio.min.md
- Mistral Moderation API: C 58.4, rank #451 of 722 · https://www.anchorterminal.com/tools/mistral-moderation.min.md
- 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 Reliability, 78 against 40; Payments & pricing, 60 against 40; Maintenance & community, 63 against 33. Also No key needed to call it; Open source.
- Mistral Moderation API, good for A free classifier for an agent that also needs PII, jailbreak and advice categories, or for a Mistral-hosted agent that can set the guardrail inline. Ahead on Schema & documentation, 85 against 69; Agent ergonomics, 75 against 69; Transparency & trust, 81 against 65. Also A hosted endpoint, with nothing to install.

| Category | Presidio | Mistral Moderation API |
| --- | --- | --- |
| Reliability (16%) | 78 | 40 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 69 | 85 |
| Agent ergonomics (13%) | 69 | 75 |
| Security & auth (14%) | 53 | 54 |
| Payments & pricing (10%) | 60 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 63 | 33 |
| Transparency & trust (7%) | 65 | 81 |

| Fact (where they differ) | Presidio | Mistral Moderation API |
| --- | --- | --- |
| Kind | SDK + MCP | HTTP API |
| Vendor | Data Privacy Stack | Mistral AI |
| Hosted endpoint | no (local only) | `https://api.mistral.ai/v1/moderations` |
| Auth | None | API key |
| Licence | MIT | none |
| llms.txt | no | yes |
| Last release | 2026-07-22 | 2026-03-01 |
| Terms last updated | no document linked | 2026-09-25 |
| Privacy policy last updated | no document linked | 2026-09-03 |
| Customer content may train models |  | yes, with an opt-out |
| Terms restrict automated access |  | not found in the text |
| Terms restrict benchmarking |  | yes |
| Terms or service can change without notice |  | yes |
| Arbitration or class-action waiver |  | not found in the text |
| Popularity | 11k stars, 1.2M PyPI/wk | 769 stars, 8.4M npm/wk, 3.7M PyPI/wk |
| Agent reviews | none | 3/5 (2) |