anonym.legal vs Protecto
Protecto is a Data Privacy Vault with tokenization and masking for GenAI use cases. anonym.legal is a PII detection and anonymization platform with multiple delivery methods: API, Desktop App, Chrome Extension, Office Add-in, and MCP Server.
Feature Comparison
| Feature | anonym.legal | Protecto |
|---|---|---|
| Primary Focus | PII Anonymization | Privacy Vault / Tokenization |
| Pricing | Free to €29/mo | Enterprise (contact sales) |
| Free Tier | Yes | Not found |
| PII Detection | Yes | Check |
| Entity Types | 285+ | Unknown |
| Language Support | 48 languages | Unknown |
| Tokenization | Yes | Check |
| Reversible Encryption | AES-256-GCM | Check |
| Chrome Extension | Yes | Not found |
| MCP Server (AI Tools) | Yes | Not found |
| Office Add-in | Yes | Not found |
| Desktop App | Yes | Not found |
| REST API | Yes | Check |
| GenAI Security | Yes | Check |
| Data Storage/Vault | Yes | Check |
| Zero-Knowledge Auth | Yes | Not found |
Comparison based on publicly available information. "Not found" indicates feature not documented on product page. Last updated February 2026.
Why Choose anonym.legal
Transparent Pricing
Free tier + €3-29/month plans with no sales calls. Protecto is enterprise-only with custom pricing.
Chrome Extension
Protect data before sending to ChatGPT, Claude, or other AI tools directly in your browser.
MCP Server
Native AI tool integration via Model Context Protocol. Build privacy-first AI workflows with Claude Desktop.
Office Add-in
Anonymize directly in Microsoft Word. No export/import workflow needed.
285+ Entity Types
Country-specific IDs (German Personalausweis, French INSEE, UK NIN) with checksum validation.
EU Data Residency
Data processed in Germany (Hetzner). No US Cloud Act exposure. Guaranteed EU jurisdiction.
Zero-Knowledge Security
Your password never leaves your device. Even if our servers were breached, your credentials remain safe.
When Protecto Might Be Better
Protecto excels as a privacy vault solution:
- Centralized data vault: Store and tokenize sensitive data in a single secure location
- LLM data protection: Purpose-built for protecting data sent to LLMs and AI agents
- Healthcare compliance: Claims HIPAA/GDPR/PCI compliance with vault architecture
- Data minimization: Zero-trust vault approach for sensitive data storage
Frequently Asked Questions
What's the difference between anonym.legal and Protecto?
anonym.legal focuses on PII detection and anonymization with multiple interfaces (API, Desktop, Chrome Extension, Office Add-in, MCP Server). Protecto is a privacy vault that stores and tokenizes data you send to it. anonym.legal processes in memory and returns results; Protecto stores data centrally.
Does Protecto have a free tier?
No. Protecto is enterprise-only with custom pricing requiring sales calls. anonym.legal offers a permanent free tier with 200 tokens/month, plus transparent pricing from €3/month.
Can both protect AI/LLM workflows?
Yes. Both position themselves for GenAI security. anonym.legal's Chrome Extension provides browser-level protection, while Protecto's vault approach tokenizes data before sending to LLMs. Different architectures for similar goals.
Does anonym.legal store my data?
No. anonym.legal processes data in memory and returns anonymized output. No data is stored on our servers. Protecto, as a privacy vault, is designed to store tokenized data centrally.
What delivery methods does anonym.legal offer?
anonym.legal offers 5 delivery methods: REST API, Desktop App, Chrome Extension, Office Add-in, and MCP Server. Documentation for browser extensions, desktop apps, or office integrations was not found on Protecto's 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
Multiple interfaces. No data storage. Start with 200 free tokens today.