AI Prompt Leak Guard
A browser extension that checks AI chat prompts for secrets and personal data on your device, before you press send.
Published listing
Freemium · Subscription · One-time purchase
Listed on IndieTools
AI Prompt Leak Guard vs Safe Privacy Mask
AI Prompt Leak Guard and Safe Privacy Mask are publicly listed products on IndieTools. This comparison brings their recorded features, pricing and product information together, alongside stored mobile and desktop website measurements where available so you can check the details that matter to your workflow.
Side-by-side facts · Product order does not indicate a winner
Last updated:
Safe Privacy Mask
Mask sensitive information in AI chats, web forms, support pages, and everyday family use before you send. Everything runs locally in your browser.
Published listing
Listed on IndieTools
At a glance
Available listing details and recorded measurements. An unavailable value is not a negative result.
| Detail | AI Prompt Leak Guard | Safe Privacy Mask |
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| Pricing models |
| Not available |
| Platforms |
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| Declared technologies | Not available | |
| Listed target audience |
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| Ahrefs Domain Rating | Not available |
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| Published on IndieTools |
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Key differences
- The recorded mobile performance scores are 91/100 for AI Prompt Leak Guard (Oct 27, 2026) and 64/100 for Safe Privacy Mask (Oct 27, 2026), using psi-mobile-two-sample-mean-v1 with 2 samples each. These are separate laboratory observations.
- The founder-selected product countries are India for AI Prompt Leak Guard and Japan for Safe Privacy Mask. Country labels do not establish hosting location or service availability.
- Recorded feature highlights differ: AI Prompt Leak Guard lists See exactly what was found, Warns about old chats too, Checks files before you upload them; Safe Privacy Mask lists On-device masking, Sensitive-data detection, Custom replacement rules, Flexible site controls. These are listing highlights, not exhaustive capability inventories; an omitted feature may still be available.
Domain Rating
Domain Rating is an Ahrefs backlink-strength metric, not a Google ranking score or a measure of product quality. Public readings must match the current product domain and be no more than 21 days old. History covers recorded readings for that domain; missing history does not mean the rating never changed.
AI Prompt Leak Guard
No public Domain Rating measurement is available for AI Prompt Leak Guard.
Safe Privacy Mask
5/ 100
legacy-tools.dev
Measured
- Previous measurement
- 5 ·
- Change from previous
- 0 points
- Highest recorded
- 5
- Recorded measurements
- 43
Website performance
Speed values are stored laboratory measurements, not real-user Core Web Vitals. Mobile and desktop runs may have different dates, sample counts and methodologies; compare the same device and method. Missing results are unavailable, not zero, and no overall winner is inferred.
Mobile measurements
AI Prompt Leak Guard
91Performance / 100
Measured
2 samples
Method: psi-mobile-two-sample-mean-v1
Safe Privacy Mask
64Performance / 100
Measured
2 samples
Method: psi-mobile-two-sample-mean-v1
| Detail | AI Prompt Leak Guard | Safe Privacy Mask |
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Technologies and integrations
These technologies are recorded in the public listings. A technology missing from a listing may still be used by that product.
Safe Privacy Mask
No technologies are recorded in this listing.
What is AI Prompt Leak Guard?
AI Prompt Leak Guard is a browser extension for Chrome and Firefox. It checks what you type, paste or upload into AI chat sites for API keys, private keys, ID numbers, bank details, health details and your own sensitive terms, such as client names, before the prompt is sent. It warns you, and can replace found values with numbered placeholders, then show your real values again in the reply. Detection runs on your device: the free plan needs no account, there is no analytics, and prompts never reach our server. It covers 75+ kinds of private details on 26 AI chat sites, including Indian IDs such as Aadhaar, PAN, GSTIN and UPI, EU national IDs and crypto seed phrases. Plus (INR 799 a year,…
Selected listed features
See exactly what was found
A short notice names each detail, hides most of it, and explains why it matters. Replace details with placeholders in one click, preview the change, and undo it.
Warns about old chats too
Open an earlier conversation that already holds private details and you get clear steps to delete it or start fresh.
Checks files before you upload them
With Plus, Word, Excel, PowerPoint and text files, PDFs and images are read on your device before they reach the AI chat. A risky file is stopped. Compare Free and Plus
What is Safe Privacy Mask?
Mask sensitive information before you send Safe Privacy Mask is a free Chrome extension that finds and replaces sensitive information directly inside AI chats, web forms, support pages, and other registered input fields. Your text is masked locally in your browser before you send it. The extension does not upload your original text or detection results to an external server. Use it when you are - Asking ChatGPT, Claude, Gemini, or another AI service for help - Filling out online forms or contacting customer support - Pasting email drafts, meeting notes, logs, or code - Helping a family member avoid sharing unnecessary personal details - Using a shared computer for school, household, or…
Selected listed features
On-device masking
Detects and replaces sensitive text entirely inside your browser, with no external servers.
Sensitive-data detection
Masks email addresses, phone numbers, card numbers, API keys, tokens, IP addresses, and more.
Custom replacement rules
Create custom words and regular expressions for customer names, project names, and internal terms.
Flexible site controls
Choose where masking runs and trigger it while typing, on paste, or immediately before sending.
Use cases and audience
Use cases and audiences below reflect the information provided in each product listing.
AI Prompt Leak Guard
People and small teams who paste work text, logs, documents or client details into AI chats, such as developers, freelancers, consultants and support staff.
Safe Privacy Mask
- Mask contact details in an AI prompt
- Review redacted text before submitting a form
Meet the founders
Explore the publicly listed founder profiles connected to each product.
AI Prompt Leak Guard
Safe Privacy Mask
Choosing for your workflow
- Consider AI Prompt Leak Guard if its listed audience, People and small teams who paste work text, logs, documents or client details into AI chats, such as developers, freelancers, consultants and support staff., matches your needs. Validate the relevant features in a trial or demonstration.
- Consider Safe Privacy Mask when evaluating Mask contact details in an AI prompt, Review redacted text before submitting a form. These are the use cases listed by the product; test your own workflow before choosing.
- Compare the same billing period, currency, usage limits and required features on each official pricing page before judging total cost.
- Use website measurements to review a measured page and device, then test your own application workflow. A landing-page score does not establish application performance or an overall winner.
Frequently asked questions
- What is the difference between AI Prompt Leak Guard and Safe Privacy Mask?
- The recorded mobile performance scores are 91/100 for AI Prompt Leak Guard (Oct 27, 2026) and 64/100 for Safe Privacy Mask (Oct 27, 2026), using psi-mobile-two-sample-mean-v1 with 2 samples each. These are separate laboratory observations. The founder-selected product countries are India for AI Prompt Leak Guard and Japan for Safe Privacy Mask. Country labels do not establish hosting location or service availability.
- Which should I choose: AI Prompt Leak Guard or Safe Privacy Mask?
- Consider AI Prompt Leak Guard if its listed audience, People and small teams who paste work text, logs, documents or client details into AI chats, such as developers, freelancers, consultants and support staff., matches your needs. Validate the relevant features in a trial or demonstration. Consider Safe Privacy Mask when evaluating Mask contact details in an AI prompt, Review redacted text before submitting a form. These are the use cases listed by the product; test your own workflow before choosing.
- How do AI Prompt Leak Guard and Safe Privacy Mask compare on pricing?
- AI Prompt Leak Guard: Freemium, Subscription, One-time purchase. Safe Privacy Mask: pricing not recorded. These are listed product details, not a verified like-for-like quote. Check billing periods, currency and current limits on the official websites.
- Are these mobile and desktop Speed scores directly comparable?
- Speed values are stored laboratory measurements, not real-user Core Web Vitals. Mobile and desktop runs may have different dates, sample counts and methodologies; compare the same device and method. Missing results are unavailable, not zero, and no overall winner is inferred.
- What does Domain Rating tell me about these products?
- Domain Rating is an Ahrefs backlink-strength metric, not a Google ranking score or a measure of product quality. Public readings must match the current product domain and be no more than 21 days old. History covers recorded readings for that domain; missing history does not mean the rating never changed.
- Which technologies do AI Prompt Leak Guard and Safe Privacy Mask list?
- AI Prompt Leak Guard lists GitHub, TypeScript. Safe Privacy Mask lists no technology details in its public listing. These are declared technologies, not independently detected infrastructure.
- Who are the founders listed for AI Prompt Leak Guard and Safe Privacy Mask?
- AI Prompt Leak Guard: Candid Loom. Safe Privacy Mask: k-wada@Legacy Tools. Only public, accepted founder relationships are included.
- Are AI Prompt Leak Guard and Safe Privacy Mask alternatives?
- A comparison page does not establish that AI Prompt Leak Guard and Safe Privacy Mask are interchangeable. Their recorded public details do not show an exact shared category or use case, so confirm the intended workflow and required features directly.
- Where do the comparison details come from?
- Product descriptions, pricing, platforms, countries and technologies come from public IndieTools listings and founder-provided details. Domain Rating comes from stored Ahrefs readings; Speed comes from stored measurement records. Last updated reflects the latest recorded listing, feature, measurement or public activity change shown here, not a fresh website audit.
Related product comparisons
Explore other recorded comparisons involving AI Prompt Leak Guard or Safe Privacy Mask.
