PromptPrune

Tracking since Apr 1, 2026.

Changelog

• Jun 9, 2026
  description

  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

  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

• Jun 9, 2026
  short_description

  AI Data Governance & Prompt Optimization - Protect sensitive data and reduce AI costs
  
  PromptPrune automatically detects 55+ types…

  What's New in v1.1.0 — Completely redesigned spell checker that works across ChatGPT, Claude, and Gemini. Enhanced PII detection…

Permissions & access

Permissions

storageunlimitedStoragescriptingidentityoffscreen

Host access

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/*, https://bard.google.com/*, https://copilot.microsoft.com/*, https://www.copilot.microsoft.com/*, https://*.copilot.microsoft.com/*, https://www.bing.com/chat/*, https://bing.com/chat/*, https://www.perplexity.ai/*, https://perplexity.ai/*, https://www.canva.com/*, https://canva.com/*, https://www.notion.so/*, https://notion.so/*, https://www.jasper.ai/*, https://jasper.ai/*, https://www.copy.ai/*, https://copy.ai/*, https://www.grammarly.com/*, https://grammarly.com/*, https://www.quillbot.com/*, https://quillbot.com/*, https://www.wordtune.com/*, https://wordtune.com/*, https://www.rytr.me/*, https://rytr.me/*, https://writesonic.com/*, https://www.writesonic.com/*, https://github.com/*, https://cursor.sh/*, https://www.cursor.sh/*, https://codeium.com/*, https://www.codeium.com/*, https://www.tabnine.com/*, https://tabnine.com/*, https://replit.com/*, https://www.replit.com/*, https://sourcegraph.com/*, https://www.sourcegraph.com/*, https://elicit.com/*, https://www.elicit.com/*, https://consensus.app/*, https://www.consensus.app/*, https://www.scholarcy.com/*, https://scholarcy.com/*, https://www.semanticscholar.org/*, https://semanticscholar.org/*, https://www.midjourney.com/*, https://midjourney.com/*, https://labs.openai.com/*, https://www.leonardo.ai/*, https://leonardo.ai/*, https://www.figma.com/*, https://figma.com/*, https://www.adobe.com/*, https://adobe.com/*, https://www.runwayml.com/*, https://runwayml.com/*, https://www.synthesia.io/*, https://synthesia.io/*, https://lumalabs.ai/*, https://www.lumalabs.ai/*, https://pika.art/*, https://www.pika.art/*, https://www.descript.com/*, https://descript.com/*, https://surferseo.com/*, https://www.surferseo.com/*, https://www.frase.io/*, https://frase.io/*, https://outranking.io/*, https://www.outranking.io/*, https://anyword.com/*, https://www.anyword.com/*, https://character.ai/*, https://www.character.ai/*, https://replicate.com/*, https://www.replicate.com/*, https://platform.openai.com/*, https://aistudio.google.com/*, https://cohere.com/*, https://www.cohere.com/*, https://www.ai21.com/*, https://ai21.com/*, https://you.com/*, https://www.you.com/*, https://poe.com/*, https://www.poe.com/*, https://heypi.com/*, https://www.heypi.com/*, https://inflection.ai/*, https://www.inflection.ai/*, https://www.meta.ai/*, https://meta.ai/*, https://grok.com/*, https://www.grok.com/*, https://x.com/*, https://twitter.com/*, https://mistral.ai/*, https://www.mistral.ai/*, https://together.ai/*, https://www.together.ai/*, https://manus.im/*, https://www.deepseek.com/*, https://deepseek.com/*

Screenshots

Similar extensions

Alternatives to PromptPrune, ranked by description similarity.

AI Redirector (ChatGPT + Gemini)

Send prompts to a secure custom API and show only its responses

—

Prompt Optimizer

Transform simple ideas into highly effective, structured prompts for AI models with advanced optimization features.

23

★ 5.0

SentinelAI

Shadow AI Protection - Prevents sensitive data leakage to AI assistants

—

CAPE - Advanced Privacy Protection

CAPE: Comprehensive AI Privacy Extension with Azure backend integration for ChatGPT, DeepSeek, and GitHub Copilot.

22

★ 5.0

PromptShield – AI Data Protection

AI data protection for developers. Prevent accidental sharing of API keys, tokens and sensitive data across web platforms.

1

Promptrix

Optimize AI prompts with advanced tools and analytics for ChatGPT, Claude, Gemini, and more AI platforms.

5

Privengy

AI Usage Monitoring for Enterprises. Detects when employees access AI tools like ChatGPT, Claude, Copilot, and more.

14

PromptJet

Supercharge your AI prompts with intelligent shortcuts and templates

1