100% local · Free · No account

Redact secrets before they reach AI

SafePrompt protects your prompts on ChatGPT, Gemini, Claude, Kimi, and more. API keys, tokens, and personal data are redacted locally in your browser — nothing is sent to our servers.

Add to Chrome See how it works

No signup · Works offline · Your prompts stay on your device

Live example

Instant redaction

Before AKIAIOSFODNN7EXAMPLE
↓
After [API_KEY]
How it works

Three steps to safer AI chats

SafePrompt runs quietly in the background while you work.

1

Install SafePrompt

Add the free Chrome extension from the Web Store.

2

Type or paste as usual

Use ChatGPT, Gemini, Claude, Kimi, or other supported AI sites.

3

Secrets get redacted

Sensitive text becomes [API_KEY], [PII], or [SECRET] before you send.

Product

See SafePrompt in action

Real extension UI — redaction in the chat box, local toast controls, and the popup dashboard.

Before An API key sits in the prompt ready to send.
After SafePrompt replaces it with [API_KEY] before you send.
Toast controls Undo, allow once, or dismiss after each redaction.
Runs in Chrome Protect prompts on supported AI chat sites.
Local dashboard Counts and presets — no secret values stored.
Advanced settings Toggle detectors and whitelist exact phrases.
Features

Everything you need, nothing extra

Built for everyday AI use — simple, fast, and private.

🔑

API key detection

AWS, OpenAI, Anthropic, GitHub, Stripe, Google, Slack, and more.

🛡️

PII protection

Redacts emails, phone numbers, and valid credit card numbers.

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Secret scanning

Catches Bearer tokens, private keys, and AWS secrets in context.

↩️

Redact, undo, allow once

Keep your prompt usable. Undo mistakes or allow once when needed.

⚖️

Balanced & strict modes

Choose fewer false alarms or maximum protection.

📊

Local dashboard

See detections, redactions, and allowed counts — no secret values stored.

Platforms

Works where you chat with AI

Popular AI sites supported today. More added over time.

ChatGPT Gemini Claude Kimi Perplexity Poe DeepSeek Grok Mistral Meta AI Copilot HuggingChat
Why SafePrompt

Privacy you can trust

🏠
100% local Scanning happens in your browser only
✨
Free No account or subscription required
🔐
Private by design We never store your prompt text or secrets
FAQ

Common questions

Quick answers about how SafePrompt works and what it protects. For deeper guides, visit the SafePrompt blog.

Still have questions?

Contact support →

No. All detection and redaction runs locally on your device. We do not operate a backend that receives your prompts or secrets.

API keys, tokens, emails, phone numbers, credit cards, private keys, and other sensitive patterns. Matched text is replaced with placeholders like [API_KEY] or [PII].

Yes. SafePrompt shows a toast with Undo and Allow once options after each redaction.

Yes. SafePrompt is free to install and use.

No tool is perfect. SafePrompt reduces risk but you should still review prompts before sending sensitive information.

From the blog

Learn safe prompting in detail

Guides on SafePrompt, API key leaks, checklists, and every setting end users should know.

View all blog posts

Ready to protect your AI prompts?

Install SafePrompt free from the Chrome Web Store.

Add to Chrome — Free