AI Prompt Redaction by Aaditya Joshi
A browser extension to redact secrets and sensitive data before they are sent to Claude.ai. Everything runs locally in your browser.
Available on Firefox for Android™Available on Firefox for Android™
Scan the QR code to open this extension in Firefox for Android
Extension Metadata
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About this extension
AI Prompt Redaction is a browser extension that replaces sensitive values in your claude.ai messages with placeholders such as [REDACTED_EMAIL_3e1a38] before the message leaves your browser.
What it detects:
• Keys and tokens: AWS, Anthropic, OpenAI, GitHub, Stripe, Slack, Google and more, plus private keys and JSON Web Tokens
• Secrets in configs, URLs, headers and curl commands
• Network details: IP and MAC addresses, internal hostnames, usernames in file paths
• Personal data: emails, phone numbers, card numbers, IBANs, Aadhaar, PAN, GSTIN, US Social Security numbers
• Your own custom terms, such as client names or project codenames
How it works:
• Values are highlighted as you type, and a notice confirms what was redacted after you send.
• The same value always gets the same placeholder, so the AI can still follow references to it.
• Every detector can be switched on or off, and a "Try it" box previews the result.
• Pasted text and text attachments are covered. Other file uploads are not scanned.
Privacy: all detection runs locally. The extension makes no network requests of its own and collects no data.
This is a personal project built with AI assistance. Source code and issue tracker: https://github.com/Aadityajoshi151/AI-Prompt-Redaction
<a href="https://www.flaticon.com/free-icons/agent" title="agent icons">Agent icons created by Magnific - Flaticon</a>
What it detects:
• Keys and tokens: AWS, Anthropic, OpenAI, GitHub, Stripe, Slack, Google and more, plus private keys and JSON Web Tokens
• Secrets in configs, URLs, headers and curl commands
• Network details: IP and MAC addresses, internal hostnames, usernames in file paths
• Personal data: emails, phone numbers, card numbers, IBANs, Aadhaar, PAN, GSTIN, US Social Security numbers
• Your own custom terms, such as client names or project codenames
How it works:
• Values are highlighted as you type, and a notice confirms what was redacted after you send.
• The same value always gets the same placeholder, so the AI can still follow references to it.
• Every detector can be switched on or off, and a "Try it" box previews the result.
• Pasted text and text attachments are covered. Other file uploads are not scanned.
Privacy: all detection runs locally. The extension makes no network requests of its own and collects no data.
This is a personal project built with AI assistance. Source code and issue tracker: https://github.com/Aadityajoshi151/AI-Prompt-Redaction
<a href="https://www.flaticon.com/free-icons/agent" title="agent icons">Agent icons created by Magnific - Flaticon</a>
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Permissions and data
Required permissions:
- Access your data for claude.ai
Optional permissions:
- Access your data for claude.ai
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 49.11 KB
- Last updated
- a month ago (Oct 3, 2026)
- Related Categories
- License
- MIT License
- Version History
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