By George Curta · Last updated 2026-05-28
anonym.legal vs Digital Guardian
Digital Guardian (now part of Fortra) provides endpoint DLP with deep data visibility and classification. anonym.legal offers targeted AI prompt protection — sanitizing sensitive data before it reaches AI models, without requiring enterprise endpoint agents.
Learn more about Digital Guardian
Feature Comparison
| Feature | anonym.legal | Digital Guardian |
|---|---|---|
| Primary Approach | Data Sanitization (replace PII with placeholders) | Endpoint DLP + data visibility |
| Pricing | Free to €29/mo | Enterprise (contact sales) |
| Free Tier | Yes | No |
| Agent Installation | No (browser-based + optional desktop app) | Yes (endpoint agent) |
| Prompt Sanitization | Yes | No |
| Entity Types | 285+ | Policy-based |
| Language Support | 48 languages | Not specified |
| Reversible Encryption | AES-256-GCM | No |
| Data Classification | No | Yes |
| Endpoint Visibility | Yes | Yes (deep inspection) |
| Browser Extension | Yes | No |
| MCP Server (AI Tools) | Yes | No |
| Office Integration | Yes | No |
| EU Data Residency | Germany (Hetzner) | Cloud or on-premises |
| Zero-Knowledge Auth | Yes | No |
Comparison based on publicly available information. "Not found" indicates feature not documented on product page. Last updated February 2026.
Why Choose anonym.legal
Sanitize AI Prompts
Replace PII with placeholders before sending to AI. Digital Guardian blocks but doesn't transform.
No Agent Required
Chrome Extension deploys in seconds.
285+ Entity Types
48 languages with country-specific PII detection.
Reversible Encryption
AES-256-GCM. Decrypt when legally required.
Transparent Pricing
Free tier + plans from €3/month.
Multiple Integrations
Chrome Extension, MCP Server, Desktop App, Office Add-in, LibreOffice Extension.
EU Data Residency
Germany (Hetzner). ISO 27001.
When Digital Guardian Might Be Better
Digital Guardian suits deep endpoint visibility scenarios:
- Endpoint data visibility: Need deep inspection of all data movement on endpoints
- Data classification: Require automated data classification and labeling
- Managed DLP service: Prefer a managed security service
- Forensic investigation: Need detailed audit trails of all data movement
Frequently Asked Questions
Is Digital Guardian the same as Fortra DLP?
Digital Guardian was acquired by Fortra (formerly HelpSystems) and is now part of the Fortra security portfolio.
Can Digital Guardian sanitize AI prompts?
No. It monitors and blocks data movement but does not transform or anonymize data.
How does deployment compare?
anonym.legal: minutes (Chrome Extension). Digital Guardian: weeks to months (endpoint agent rollout).
Can both tools work together?
Yes. Digital Guardian for enterprise endpoint visibility, anonym.legal for AI-specific prompt sanitization.
Does anonym.legal classify data?
anonym.legal detects 285+ entity types but does not classify documents by sensitivity level.
Does anonym.legal offer zero-knowledge auth?
Yes. Argon2id + HKDF. Password never leaves your device.
Try anonym.legal Free
AI-focused data protection. No endpoint agents. 200 free tokens.
About this page
We update this page when our platform or the law changes.
Read our founder note for how we work.
Each change shows up in the timestamp at the top.
Related reading
- Common questions
- Glossary
- How tokens work
- Security posture
- Where we comply
- What we detect
- Case studies
- Release notes
We follow these rules
- GDPR (EU 2016/679).
- ISO/IEC 27001:2022.
- NIS2 (EU 2022/2555).
- HIPAA safe harbor under 45 CFR § 164.514(b)(2).
Our promise
We do not sell your data.
We do not train models on your text.
We store your files in Germany.
You can delete your account at any time.
You own your work.
Where we run
Our servers live in Falkenstein, Germany.
We use Hetzner. They hold ISO 27001 certification.
All data stays in the EU.
Backups run every day.
Need help?
Email support@anonym.legal.
We reply within one business day.
How we test
We run a full check suite on every release.
Each surface gets its own sweep script and report.
Human reviewers spot-check the output each week.
We track recall and precision on a labelled set.
Bad runs block the deploy.
What we never do
- We never sell your information to third parties.
- We never train models on what you upload.
- We never keep your work after you delete it.
- We never share keys with any outside firm.
- We never run ads inside the product.
Plans in plain words
We sell credits, not seats.
One credit covers one short job.
Long jobs use a few credits each.
You can top up at any time.
Unused credits roll over each month.
Read the plans page for current rates.
Who built this
A small team of engineers and lawyers built this.
We ship from Europe and work in the open.
Our founder note spells out why we started.
Where to start
- Open the web app and try a sample file.
- Learn how credits get counted.
- See current plans and limits.
- Meet the team behind the product.
How the parts fit
A browser add-on cleans text inside Chrome.
A Word plug-in handles drafts in Office.
A small desktop tool works on whole folders.
An agent protocol link feeds large models safely.
All four share one core engine and one rule set.
Words from our team
We started this work after a lunch about cookies.
One friend kept getting odd ads on her phone.
We asked why a court file leaked through a draft.
We sketched the first build on a napkin that week.
By month three we had a tiny demo for a friend.
She used it on her first case the next day.
Common questions we hear
Can the tool read scanned PDFs? Yes, with OCR.
Does it work on long files? Yes, in small chunks.
Can I roll my own rule set? Yes, save it as a preset.
Does it run offline? The desktop build runs offline.
Do you keep my files? No, the cloud build wipes after each run.
Will it learn from my work? No, we never train on inputs.
A short tour of the workflow
Upload a file or paste a snippet of prose.
Pick the entities you want gone from the draft.
Choose a method: replace, mask, hash, encrypt, or redact.
Press run and watch the side panel show each hit.
Skim the result and tweak any rule that misfired.
Save the cleaned file or send it to a teammate.