What's New in v1.1.0 — Completely redesigned spell checker that works across ChatGPT, Claude, and Gemini. Enhanced PII detection…
Users
5
−4 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#247K
#206K among extensions
Version
1.1.0
updated 9 Jun 2026
Users
monthly, 7 months
Latest, 16 Oct 2026:5 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 16 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About PromptPrune
What's New in v1.1.0 — Completely redesigned spell checker that works across ChatGPT, Claude, and Gemini. Enhanced PII detection with ML confidence scoring. Major stability and performance improvements.
AI Data Governance & Prompt Optimization - Protect sensitive data and reduce AI costs
PromptPrune automatically detects 55+ types of sensitive data in your AI prompts before you send them, protecting your organization from data leaks and compliance violations:
• Identity & PII: Email, phone, SSN, passport, driver's license, date of birth
• Financial Data: Credit cards, bank accounts, tax IDs, crypto wallets
• Credentials: API keys, passwords, JWT tokens, AWS/Azure/GCP secrets, SSH keys
• India-Specific: Aadhaar, PAN, UPI, IFSC, GSTIN, voter ID, bank accounts
• Infrastructure: IP addresses, database URLs, internal hostnames
• Medical: Patient IDs, medical records (HIPAA compliance)
• Addresses: US/India addresses, postal codes, location data
Meets requirements for:
• GDPR (EU General Data Protection Regulation)
• HIPAA (Health Insurance Portability and Accountability Act)
• PCI-DSS (Payment Card Industry Data Security Standard)
• PDPB-India (Personal Data Protection Bill)
• SOX (Sarbanes-Oxley Act)
• SOC2 (Service Organization Control 2)
Reduce AI API costs by up to 40% with intelligent prompt optimization:
• Real-time token counting for GPT-4, Claude, Gemini, and more
• Smart prompt pruning removes redundant words and filler phrases
• One-click copy optimized prompts
• Works with ChatGPT, Claude, Gemini, Perplexity, and 50+ AI platforms
Privacy-First Architecture
• 100% Local Processing: All detection runs in your browser - no data sent to external servers
• ML-Powered Verification: Uses local AI models (Transformers.js) for accurate detection
• Offline Capable: Works without internet connection after initial setup
• Zero Data Collection: We don't collect, store, or transmit your prompts which are not leaked by you.
Perfect For
• Developers: Protect API keys, credentials, and sensitive code
• Healthcare: HIPAA-compliant AI interactions
• Finance: PCI-DSS compliant financial data handling
• Legal: Secure document analysis and client data protection
• Enterprises: Organization-wide data governance and compliance
Growth
Window
Users
Change
Ratings
Rating
7 days
−3
−37.5%
0
0.00
30 days
−4
−44.4%
0
0.00
6 months
+1
+25.0%
+1
+5.00
Chrome Web Store search rankings
Where PromptPrune appears when people search the store, with the 30 day change
https://*.huggingface.co/*https://api.promptprune.com/*https://chat.openai.com/*https://chatgpt.com/*https://www.chatgpt.com/*https://claude.ai/*https://www.claude.ai/*https://console.anthropic.com/*https://gemini.google.com/*https://gemini.google.com/app/*and 103 more
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