Privatiser

Anonymize sensitive content before pasting into AI chats. Redacts IPs, emails, API keys, and more.

Privatiser automatically anonymizes sensitive content when you paste into AI chat sites like ChatGPT, Claude, Gemini, and Copilot. HOW IT WORKS: • Paste into any supported AI chat — sensitive data is automatically replaced with consistent pseudonyms • The AI can still understand and help with your text because the structure is preserved • Copy the AI's response — original values are automatically restored to your clipboard WHAT IT DETECTS: • Secrets: API keys (AWS, OpenAI, GitHub, Slack), JWTs, bearer tokens, PEM keys, connection strings, SSH keys • Network: IPv4 addresses, domain names, email addresses, MAC addresses, internal URLs • PII: Phone numbers (US/UK), credit cards (Luhn-validated), Social Security numbers, passport numbers, IBANs • Cloud: AWS account IDs, ARNs, S3 buckets, Azure subscription IDs, GCP project IDs • Identifiers: UUIDs FEATURES: • Auto-anonymize on paste into AI chat sites • Auto-restore originals when copying AI responses • Right-click context menu for manual anonymize/deanonymize • Toggle pattern categories on/off (Secrets, Network, PII, AWS, Cloud, Identifiers) • Allowlist specific values to skip • Built-in anonymize/deanonymize tool in the popup • Mapping table to see what was replaced PRIVACY: • 100% local processing — no data is sent anywhere • No analytics, no telemetry, no external requests • Mappings stay in your browser session only SUPPORTED SITES: • ChatGPT (chat.openai.com, chatgpt.com) • Claude (claude.ai) • Gemini (gemini.google.com) • Copilot (copilot.microsoft.com) Website: https://privatiser.net