AI Prompt Sanitizer

Extension Workflow & Planning2 users

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Overview

Detect and mask sensitive data before prompts are sent to AI tools.

AI Prompt Sanitizer helps you prevent accidental prompt leaks before sensitive text is sent to AI tools. It scans prompt inputs on supported AI websites, detects risky content like API keys, passwords, emails, tokens, and confidential wording, and gives you a clear review layer before you submit. You can highlight, review, and mask sensitive values directly in the active prompt without leaving the page. Main features: - Detect emails, phone numbers, credit cards, IDs, API keys, tokens, passwords, connection strings, JWTs, and private-key style secrets - Flag confidential or internal-only wording before a prompt is submitted - Show a clear risk summary with detected categories and item counts - Mask sensitive values in the active prompt with one click - Support built-in AI sites and custom domains added from the popup - Keep the review flow lightweight and visible directly in the browser Ideal for: - Developers using AI coding assistants - Teams handling internal or client information - Users who want safer prompt privacy workflows - Anyone who wants to reduce accidental data exposure in AI chats

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Details

Version
1.0.0
Updated
April 23, 2026
Flag concern
Offered by
Cosmo Devs
Size
5.69MiB
Languages
English
Developer
Email
venkatadri.svr@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

AI Prompt Sanitizer has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

AI Prompt Sanitizer handles the following:

Website content

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

Support

Prompt Guard

5.0

Protect your sensitive data - automatically detects and redacts PII, API keys, and secrets before sending to AI assistants

Privacian – Privacy & Data Leak Protection for AI Tools & Workplace Apps

0.0

Detects unsafe input, sensitive information & warns or blocks it before sending in AI tools & workplace apps, preventing data leaks

LeakGuard

5.0

Local-only prompt protection for secrets and sensitive network data before they reach AI chat sites.

FirstGuard - AI Prompt Security & Privacy

5.0

Detect and highlight sensitive data in your ChatGPT prompts before sending

PasteSafe — AI Paste Sanitizer

5.0

Protects API keys, emails and sensitive data when pasting into ChatGPT, Claude and Gemini. Detects and masks sensitive data.

Privly

5.0

Mask sensitive & personal information in any AI prompt before sending.

Prompt Firewall

0.0

Scans your prompts locally and warns before you send sensitive data to AI tools.

Redacto

5.0

Local sensitive data masking before sending to public AI chats.

SecretPaste - AI Chat Secret Guard

0.0

Detects API keys, tokens, and credentials in your clipboard before pasting into AI chat services. 100% local, no data sent anywhere.

Smart Prompt Engine

5.0

Improves prompts before sending to AI

SafePrompt JP

0.0

AI送信前に個人情報・機密情報を自動検知し、匿名化・置換するツール

Lounar AI Armor

5.0

Use any AI without the risk. Lounar AI Armor detects and masks sensitive data before it reaches any AI tool.