Available on the Chrome Web Store

Local-First AI Safety
for Chrome

Scans every prompt on ChatGPT, Claude, Gemini, Perplexity, DeepSeek, Copilot, and Grok for PII, student records, cultural knowledge, and prompt injections — before they leave your browser.

IndigiArmor extension catching an SSN in a ChatGPT prompt before it's sent

Real overlay on chatgpt.com — SSN detection blocks the prompt before it hits the API.

What the extension does

Real-time detection runs entirely in your browser. Only truncated previews and metadata leave your device.

Local-first scanning

Detection runs on-device in your browser. The overlay shows your risk verdict in under 50ms without waiting for a round trip.

5 detection domains

PII, FERPA-protected education records, Indigenous cultural knowledge, re-identification risk, and prompt injection — every prompt, every time.

Warning overlay before send

Sensitive prompts surface a Shadow-DOM overlay with the exact signals detected, a risk score, and a sanitized version — all before the request is sent.

Private by default

Only metadata (risk tier, signal counts, platform, latency) and a truncated 120-character preview leave your browser — sent to your own dashboard for audit. Full-prompt logging is off unless your org explicitly turns it on.

Extension catching sensitive data in an uploaded PDF before it reaches ChatGPT

Catch sensitive files

Scans PDFs, DOCX, TXT, and CSV files for PII, credentials, and protected data before they upload.

Works on every major AI platform

Seven platforms. Zero integration.

ChatGPT
chatgpt.com
Claude
claude.ai
Gemini
gemini.google.com
Perplexity
perplexity.ai
DeepSeek
chat.deepseek.com
Copilot
copilot.microsoft.com
Grok
grok.com

Up and running in 60 seconds

  1. STEP 01

    Install from Chrome Web Store

    One click. The extension installs Manifest V3 with Shadow-DOM isolation and locally-bundled detection rules.

  2. STEP 02

    Grab your license key

    Open Dashboard → Settings and scroll to the Extension License section. Copy your key with the copy button.

  3. STEP 03

    Paste & activate

    Open the extension popup → Account tab → paste your key. The overlay goes live on all 5 supported platforms immediately.

Install it now.

Free to install. License required to activate scanning.