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.