Local-only No servers ChatGPT / Gemini / Claude

Paste into AI chats safely.

PasteSafe detects sensitive data (API keys, emails, IDs, phones, URLs, amounts) and lets you mask it before you send.

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Available on Chrome Web Store. Runs locally. No tracking.

Example paste Ask before insert

Email: john.petrov+demo@company.co.uk
API key: sk-1234567890abcdef1234567890abcdef
Money: $48,000.50

Safe version →
Email: [EMAIL#1],
API key: [API_KEY#1],
Money: [AMOUNT#1]

Works locally no text leaves your browser

• Detects patterns on paste
• Masks tokens before insert
• Saves only settings + counters

Prevents accidental leaks

Catch secrets before they end up in prompts or screenshots.

Fast and lightweight

No accounts. No backend. Runs only when you paste into supported sites.

Built for daily workflows

Great for devs, analysts, PMs, founders, and anyone using AI tools.