SafeInput AI – Real-Time Data Leak Prevention icon

SafeInput AI – Real-Time Data Leak Prevention

by ruben.winkelman@outlook.com · Privacy & Security
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Protect confidential information, credentials, and sensitive data from leaking into prompts. 100% local in browser.

Users
6
−5 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#230K
#193K among extensions
Version
1.0.2
updated 29 Aug 2026

Users

monthly, 2 months
0611Aug 2026Oct 2026Oct 2026
Latest, 15 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
Latest, 15 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 SafeInput AI – Real-Time Data Leak Prevention

SafeInput AI protects your confidential data, credentials, and personal information from accidental leakage when drafting prompts in your browser. When you paste code, configuration files, or notes into web-based AI tools, sensitive details like API tokens or personal data can be exposed. SafeInput AI inspects prompts locally and provides instant masking options before the prompt is submitted. FEATURES • Real-Time Interception — Automatically pauses submission when sensitive data patterns are detected. • Cloud & API Credentials — Recognizes common API key structures, access tokens, and private keys. • Personal & Financial Data — Detects bank account numbers (IBAN), credit card formats, and identification numbers with checksum verification. • Smart Redaction — Choose between structured labels (such as [FILTERED_API_KEY]), character masking (XXXX), or confidential markers. • Custom Keywords — Define your own confidential project codenames, client names, or internal terms to block. • Interactive Test Sandbox — Test prompts directly in the popup interface without sending anything. HOW IT WORKS 1. Write or paste your prompt normally in any supported web interface. 2. If sensitive data is detected upon hitting Send or Enter, a secure dialog appears with detected items. 3. Choose to send a sanitized version, insert masked text for manual editing, or proceed unshielded. PRIVACY FIRST • 100% Local Execution — All pattern checks, algorithms, and regex operations run entirely on your device. • Zero Data Collection — No prompt data, personal info, or logs are ever transmitted to external servers. • No Tracking — No analytics, third-party cookies, or remote telemetries. SUPPORT & FEEDBACK Questions, feature requests, or issue reports can be submitted via our official GitHub repository: https://github.com/rubenwinkelman/safeinput-ai

Growth

WindowUsersChangeRatingsRating
7 days−3−33.3%00.00
30 days−5−45.5%00.00

Version history

1 versions recorded
1.0.229 Aug 2026

Details

Category
Privacy & Security
First seen
29 Aug 2026
Size
32 KB
Languages
en, nl
Pricing
Free
Privacy policy
github.com
Extension ID
dfehdekhnihocaipodjjklpieacnlpja

Permissions and risk

Elevated riskimpact 4, likelihood 3
Permissions
storage
Site access
https://chatgpt.com/*https://chat.openai.com/*https://claude.ai/*https://gemini.google.com/*https://grok.com/*https://x.com/*https://copilot.microsoft.com/*https://perplexity.ai/*https://poe.com/*

Alternatives to SafeInput AI – Real-Time Data Leak Prevention

Extensions that rank for the same store searches or share the Privacy & Security category, ordered by users