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Signal Jammer

Purpleoak Solutions Limited
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Overview

Privacy guardrails for ChatGPT, Claude and Microsoft Copilot.

šŸ›”ļø Signal Jammer helps individuals and teams catch sensitive data before it is sent to AI tools. At the moment of intent, the extension surfaces a small capsule that highlights risky text and attachments. You decide whether to proceed, edit, or send anyway. All checks run locally in your browser. No prompts or attachments are transmitted, stored, or logged. 🧩 Core Features • 🧠 Works on ChatGPT, Claude and Microsoft Copilot • šŸ‘€ Local, in-browser review before sending • šŸ“Ž Detects sensitive text and attachments • šŸŽ›ļø Adjustable detection strength toggles for more control • āš ļø Soft warnings. You stay in control • šŸ‘„ Basic Teams and admin foundations • 🪶 Lightweight Manifest V3 extension šŸ” Privacy & Data Use Signal Jammer does not transmit or store chat content or attachments. If you sign in, the extension uses login cookies from app.signaljammer.ai only to sync preferences and team settings. These cookies are never shared with third parties and are not used for advertising or tracking. Built by TrustLayer Labs.

Details

  • Version
    4.3.0
  • Updated
    March 13, 2026
  • Size
    693KiB
  • Languages
    English (United States)
  • Developer
    Purpleoak Solutions Limited
    71-75 Shelton Street Covent Garden London WC2H 9JQ GB
    Website
    Email
    simon@usetrustlayer.com
    Phone
    +44 7896 616083
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
  • D-U-N-S
    232508720

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

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