anonym.legal vs Lakera Guard
Lakera Guard is an AI security platform for runtime protection of LLM applications from prompt injection attacks and data leakage. anonym.legal is a PII anonymization platform with reversible encryption, 285+ entity types, and GenAI security via Chrome Extension and MCP Server.
Feature Comparison
| Feature | anonym.legal | Lakera Guard |
|---|---|---|
| Primary Focus | PII Anonymization | GenAI Runtime Security |
| Pricing | Free to €29/mo | Not published |
| Free Tier | Yes | Not found |
| PII Detection | Yes | — |
| PII Masking/Redaction | Yes | Check |
| Reversible Encryption | AES-256-GCM | — |
| Entity Types | 285+ | Not specified |
| Language Support | 48 languages | Not specified |
| REST API | Yes | — |
| Chrome Extension | Yes | — |
| MCP Server (AI Tools) | Yes | — |
| Office Add-in | Yes | — |
| Desktop App | Yes | — |
| Self-Hosted Option | No | — |
| DLP Policy Enforcement | No | Check |
| GenAI Security Gateway | No | Check |
| Zero-Knowledge Auth | Yes | — |
Comparison based on publicly available information. "Not found" indicates feature not documented on product page. Last updated February 2026.
Why Choose anonym.legal
Reversible Encryption
AES-256-GCM encryption with your keys. Decrypt when needed for audits, court orders, or compliance reviews.
285+ Entity Types
Detect PII across healthcare, financial, legal, and personal data categories with checksum validation for IDs.
Chrome Extension
Protect data before sending to ChatGPT, Claude, or Gemini. Browser-level anonymization for AI workflows.
MCP Server
Native integration with Claude Desktop via Model Context Protocol. Build privacy-first AI workflows.
48 Languages
Multi-language entity recognition with country-specific ID validation. Global coverage for international documents.
Transparent Pricing
Free tier + €3-29/month plans with no sales calls required. Know your costs upfront.
Zero-Knowledge Security
Your password never leaves your device. Even if our servers were breached, your credentials remain safe.
When Lakera Guard Might Be Better
Lakera Guard excels in specific GenAI security scenarios:
- Runtime LLM protection: Protect production LLM applications from prompt injection and jailbreak attacks
- Self-hosted deployment: Deploy security controls within your own infrastructure
- DLP policy enforcement: Block or mask sensitive data based on configurable policies
- AI application security: Purpose-built for securing GenAI applications at runtime
Frequently Asked Questions
What's the difference between anonym.legal and Lakera Guard?
anonym.legal is a PII anonymization platform with multiple delivery methods (API, Desktop, Chrome Extension, Office Add-in, MCP Server). Lakera Guard is a GenAI runtime security platform focused on protecting LLM applications from attacks and data leakage. Different tools for different use cases.
Does anonym.legal support reversible encryption?
Yes. anonym.legal provides AES-256-GCM reversible encryption. You can decrypt anonymized data when legally required. Reversible encryption documentation was not found on Lakera Guard's product page.
Can both protect AI workflows?
Yes, but differently. anonym.legal's Chrome Extension and MCP Server let you anonymize data before sending to AI tools. Lakera Guard protects LLM applications at runtime by detecting and blocking attacks and sensitive data leakage.
Which has better language support?
anonym.legal supports 48 languages with country-specific ID validation. Lakera Guard's language support is not publicly specified on their product page.
Does anonym.legal offer self-hosted deployment?
Currently anonym.legal is cloud-hosted with EU data residency (Germany). Lakera Guard mentions self-hosted deployment options on their product page.
Does anonym.legal offer zero-knowledge authentication?
Yes. anonym.legal uses zero-knowledge authentication with Argon2id and HKDF. Your password is processed on your device — only a mathematical proof is sent to the server, never the actual password.
Try anonym.legal Free
Reversible encryption. 285+ entity types. Multiple interfaces. Start with 200 free tokens today.