NICH Logo

Keep your AI conversations private

Anonymise any sensitive text with one click before sending your prompts

Restore original names and data from AI responses with another click


Transform sensitive text into anonymous data in just one click, while maintaining full context for AI tools.

NICH Anonymization Demo

Deanonymise AI responses with another click to restore original data.

NICH Deanonymization Demo

What you can do with NICH

  • Write emails safely with ChatGPT or DeepSeek
  • Get AI help without revealing confidential data
  • Anonymise your prompts in one click
  • Process sensitive customer data
  • Draft contracts with AI assistance
  • Analyze private medical records

Smart protection for your sensitive data

Smart detection

  • Names and personal details
  • Company information
  • Emails and phone numbers
  • Addresses and locations
  • Custom data masking

Privacy first

  • 100% device-based processing
  • Can work without internet connection
  • No cloud storage
  • Data never leaves your device

Perfect For

  • Email drafting with AI
  • Customer support teams
  • Medical professionals
  • Legal document processing
  • HR & recruitment teams

Your data stays on your device

Try it free with our basic plan