功能对比
| 功能 | anonym.legal | Wald.ai |
|---|---|---|
| 主要方式 | Data Sanitization (replace PII with placeholders) | 网关删除 |
| 定价 | Free to €29/mo | 企业（联系销售） |
| 免费额度 | Yes | 未找到 |
| 提示清理 | Yes | 是 |
| 上下文感知删除 | Yes | 是 |
| 检测的实体类型 | 285+ | 未指定 |
| 语言支持 | 48 languages | 未指定 |
| Reversible Encryption | AES-256-GCM | 未指定 |
| 覆盖的 AI 平台 | Yes | ChatGPT、Claude、Gemini |
| 浏览器插件 | Yes | 未找到 |
| MCP 服务器（AI 工具） | Yes | 未找到 |
| 桌面应用（本地） | Yes | 未找到 |
| Office 集成 | Yes | 未找到 |
| LibreOffice 扩展 | Yes | 未找到 |
| 欧盟数据驻留 | Germany (Hetzner) | 未指定 |
| 零知识认证 | Yes | 未找到 |
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
透明定价
Free tier with 200 tokens/month. Paid plans from €3/month. No enterprise-only pricing, no sales calls.
285+ 实体类型
Comprehensive PII detection with country-specific identifiers across 48 languages.
Reversible Encryption
AES-256-GCM encryption with decrypt capability. Essential for legal discovery and audits.
多个集成点
Chrome Extension, MCP Server, Desktop App, Office Add-in, LibreOffice Extension, REST API.
48 种语言
Multilingual PII detection with spaCy, Stanza, and XLM-RoBERTa NLP engines.
欧盟数据驻留
All processing in Germany (Hetzner). ISO 27001-certified.
零知识认证
Argon2id zero-knowledge authentication. Password never leaves your device.
When Wald.ai Might Be Better
Wald.ai may suit certain enterprise scenarios:
- Gateway architecture: Prefer a centralized proxy between all users and AI providers
- Enterprise procurement: Already in an enterprise procurement cycle with Wald.ai
- Context-aware AI: Need context-aware redaction tuned specifically to AI prompt structure
- Managed deployment: Want a fully managed enterprise AI security layer
常见问题解答
How do anonym.legal and Wald.ai compare for AI prompt protection?
Both sanitize prompts before they reach AI models. anonym.legal offers transparent pricing (free to €29/month), 285+ entity types across 48 languages, reversible encryption, and multiple tools (Chrome Extension, MCP Server, Desktop App). Wald.ai provides enterprise-grade gateway redaction with custom pricing.
Does anonym.legal support context-aware redaction?
Yes. anonym.legal uses hybrid detection (regex + NLP + ML) with 285+ entity types that understand context — distinguishing between a person's name and a company name.
Which supports more languages?
anonym.legal explicitly supports 48 languages with dedicated NLP models. Wald.ai's language support is not specified on their product page.
Can I try anonym.legal before committing?
Yes. Permanent free tier with 200 tokens per 30-day cycle. No credit card, no time limit.
Which has more integration options?
anonym.legal provides 6 integration methods: Chrome Extension, MCP Server, Desktop App, Office Add-in, LibreOffice Extension, REST API. Wald.ai operates primarily as a centralized AI gateway.
Does anonym.legal offer zero-knowledge auth?
Yes. Argon2id + HKDF. Password never leaves your device.