By George Curta · Last updated 2026-06-11
anonym.legal vs Digital Guardian
Digital Guardian（现为 Fortra 的一部分）提供具有深度数据可见性和分类的端点 DLP。anonym.legal 提供针对性的 AI 提示词保护——在敏感数据到达 AI 模型之前清理它，无需企业端点代理或复杂策略。
了解更多关于 Digital Guardian
功能对比
| 功能 | anonym.legal | Digital Guardian |
|---|---|---|
| 主要方式 | Data Sanitization (replace PII with placeholders) | 终端 DLP + 数据可见性 |
| 定价 | Free to €29/mo | 企业（联系销售） |
| 免费额度 | Yes | 否 |
| 代理安装 | No (browser-based + optional desktop app) | 是（终端代理） |
| 提示清理 | Yes | 否 |
| 实体类型 | 285+ | Policy-based |
| 语言支持 | 48 languages | 未指定 |
| Reversible Encryption | AES-256-GCM | 否 |
| 数据分类 | No | 是 |
| 终端可见性 | Yes | Yes (deep inspection) |
| 浏览器插件 | Yes | 否 |
| MCP 服务器（AI 工具） | Yes | 否 |
| Office 集成 | Yes | 否 |
| 欧盟数据驻留 | Germany (Hetzner) | 云或本地部署 |
| 零知识认证 | Yes | 否 |
本对比基于公开可获得的信息。“未找到”表示产品页面未有相关功能说明。最后更新于2026年2月。
为什么选择anonym.legal
清理 AI 提示
Replace PII with placeholders before sending to AI. Digital Guardian blocks but doesn't transform.
无需代理
Chrome Extension deploys in seconds.
285+ 实体类型
48 languages with country-specific PII detection.
Reversible Encryption
AES-256-GCM. Decrypt when legally required.
透明定价
Free tier + plans from €3/month.
多项集成
Chrome Extension, MCP Server, Desktop App, Office Add-in, LibreOffice Extension.
欧盟数据驻留
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
常见问题解答
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.
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.