commercial
anonym.agency vs Gretel.ai
Side-by-side comparison of PII anonymization capabilities, updated March 2026.
Feature Comparison
Competitor data sourced from Gretel.ai public documentation, March 2026.
| Feature | anonym.agency | Gretel.ai |
|---|---|---|
| Entity Types | 285+ | ~40+ |
| Languages | 48 | 3 |
| Detection | Hybrid (spaCy + Stanza + XLM-RoBERTa + regex) | Transformer NER + regex patterns |
| Methods | Replace, Mask, Redact, Hash, Encrypt, Custom | Replace, Redact, Hash, Synthesize, Mask |
| Deployment | Web, Desktop, Office, Chrome, MCP, API, LibreOffice | SaaS, Hybrid VPC, Docker |
| File Formats | Text, PDF, DOCX, XLSX, CSV, Images, JSON | CSV, JSON, Parquet, SQL, Text |
| Compliance | GDPR, HIPAA, CCPA, FOIA, PCI-DSS, ISO 27001 | SOC 2 Type II, HIPAA BAA |
| Air-Gap | Yes (Desktop App) | No |
| Pricing | Free tier (200 tokens/mo) | Freemium ($0–$300+/mo) |
| Zero-Knowledge | Yes (Argon2id + AES-256-GCM) | No |
Gretel.ai Strengths
- Best-in-class synthetic data generation
- Modern ML pipeline with good DX
- Hybrid VPC deployment option
- Active development and funding
Gretel.ai Limitations
- Primarily structured/tabular data focus
- Limited document anonymization
- English-centric NER
- SaaS pricing scales with volume
- No desktop or browser tool
Why Choose anonym.agency
- 285+ entity types vs ~40+
- 48 languages vs 3
- 7 platforms (Web, Desktop, Office, Chrome, LibreOffice, MCP, API)
- Zero-knowledge encryption — vendor cannot access your data
- Free tier available — no credit card required