Features
PHI detection for HIPAA fields (SSNs, DOB, names, addresses)
PCI detection for card numbers and CVV
PII detection for emails, phones, and user IDs
Pattern-based and contextual detection modes
Tokenization with reversible mapping
Execution-time resolution of tokens in tool calls
Works with any agent framework (LangChain, CrewAI, custom)
Two-line code integration
Cloud-hosted token vault with encryption at rest
Custom redaction rules and allow/block lists
Audit trail of resolved tokens
Self-hostable enterprise deployment (BYOK)
Web crawling and scraping API with Rust engine
AI Studio for natural language crawling (add-on $6/mo)
Browser AI commands via WebSocket: Act, Extract, Observe
Silk custom AI model for extraction and captcha solving
Browser Cloud with stealth anti-detection
Structured output: markdown, HTML, JSON, CSV, XML, plain text
Screenshot capture of pages
Link extraction from pages
Search endpoint for query-based data retrieval
Unblocker with rotating proxies and automatic retries
1,000+ ready-made scraper examples (32 categories)
Data connectors: S3, GCS, Google Sheets, Azure Blob, Supabase
Respects robots.txt (configurable)
Failed requests not billed
Open-source core available on GitHub