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Presidio Alternatives

Microsoft open-source SDK for detecting and anonymizing PII in text and images

Presidio is an open-source SDK from Microsoft for detecting and anonymizing personally identifiable information (PII) in text, images, and structured data.

Explore 48 alternatives to Presidio across 1 category. Each tool listed below shares at least one category with Presidio.

Top Presidio alternatives at a glance

  1. HOL Guard. Local-first runtime firewall that intercepts AI coding agent tool calls before they run
  2. HAIEC. Scans AI application code, runs adversarial tests against live endpoints, and generates signed compliance evidence
  3. Redcells. Automated adversarial testing for AI systems you own, with replayable evidence
  4. Guardrails AI. Open-source framework for adding input and output validators around LLM calls
  5. NeMo Guardrails. NVIDIA toolkit for adding programmable guardrails to LLM conversational apps

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Frequently asked questions

What are the best alternatives to Presidio?

Based on category overlap and popularity, the top alternatives to Presidio include: HOL Guard (Local-first runtime firewall that intercepts AI coding agent tool calls befor...); HAIEC (Scans AI application code, runs adversarial tests against live endpoints, and...); Redcells (Automated adversarial testing for AI systems you own, with replayable evidence); Guardrails AI (Open-source framework for adding input and output validators around LLM calls); NeMo Guardrails (NVIDIA toolkit for adding programmable guardrails to LLM conversational apps). See all 48 alternatives compared on this page.

Is there a free alternative to Presidio?

Yes. 43 alternatives to Presidio offer a free tier or free trial: HOL Guard, HAIEC, Guardrails AI, NeMo Guardrails, LLM Guard, Cleanlab, and more. Use the comparison above to find the best fit for your use case.

Are there open-source alternatives to Presidio?

Yes. 22 of the 48 alternatives to Presidio listed here are open source: HOL Guard, Guardrails AI, NeMo Guardrails, LLM Guard, Langfuse, Comet Opik, and more. Open-source tools can be self-hosted for full control over data and infrastructure.

What is Presidio?

Presidio is an open-source SDK from Microsoft for detecting and anonymizing personally identifiable information (PII) in text, images, and structured data. It identifies entities like names, locations, credit cards, SSNs, and phone numbers using NLP, regex, rule-based logic, and checksums, then r... See 48 alternatives to Presidio across 1 category.

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