Item logo image for ShieldSign

ShieldSign

ExtensionTools2 users
Item media 3 (screenshot) for ShieldSign
Item media 1 (screenshot) for ShieldSign
Item media 2 (screenshot) for ShieldSign
Item media 3 (screenshot) for ShieldSign
Item media 1 (screenshot) for ShieldSign
Item media 1 (screenshot) for ShieldSign
Item media 2 (screenshot) for ShieldSign
Item media 3 (screenshot) for ShieldSign

Overview

Visual validation of secure login pages via domain whitelists

🛡️ ShieldSign — The simplest way to know where you can enter your password ========================================================================== Knowing if a login page is real or fake should be obvious. Today, it's no longer the case: phishing pages have become indistinguishable to the naked eye. ShieldSign solves this problem. The extension automatically validates safe login pages and displays a clear, visible banner that's impossible to imitate. If ShieldSign doesn't confirm the page, don't type your password. -------------------------------------------------------------------------- 🎯 Why is this really useful? ----------------------------- Because today we get tricked not by carelessness, but because a fake site can be perfectly identical to the real one. The only important question becomes: 👉 "Can I type my password here?" With ShieldSign, the answer is visual, immediate and reliable. -------------------------------------------------------------------------- ✨ What ShieldSign does for you ------------------------------- ✔️ Automatically identifies login pages As soon as a site contains a password field, ShieldSign checks the domain. ✔️ Displays an impossible to imitate validation banner 3 security modes: - Discreet badge - Personal keyword known only to you - Random code changing with each visit (recommended) An attacker cannot reproduce this code or keyword. Even a perfect copy of the page will be unmasked in a second. ✔️ Works with lists: community, personal, enterprise - A community list of trusted domains - Your own favorite domains - Enterprise option: a list pushed by your organization, to secure internal access ✔️ Automatically adds your legitimate sites Every time you log in to a new site, ShieldSign can offer to save it. You have nothing to manage: the extension learns with you. ✔️ 100% local, 100% private - No data sent to a server. - No tracking. - The list of sites you use stays in your browser, only as URLs. -------------------------------------------------------------------------- 🔒 Why is it safer than an HTTPS padlock? ----------------------------------------- Because all modern phishing sites also have a padlock. Because "looking at the URL" is no longer realistic: tired, rushed, stressed... humans get tricked. ShieldSign gives you an external visual marker, safe, constant, reliable. You no longer wonder: "Is this the right site?" You simply look: Is the banner there? Then it's good. -------------------------------------------------------------------------- 🎨 Simple, customizable, designed for everyday use -------------------------------------------------- - Customizable colors or gradients - Multiple fonts - Discreet badge or visible banner - Automatic updates - Clean, clear interface, no ads -------------------------------------------------------------------------- 🏢 For businesses ----------------- ShieldSign allows organizations to: - push their official list of internal domains - drastically reduce the risk of targeted phishing - without backend, without cost, without infrastructure - open-source and auditable -------------------------------------------------------------------------- 🧭 Why choose ShieldSign? ------------------------- Because it's: - Free - Open-source - Privacy-respecting - Reliable - Designed for humans, not just experts ShieldSign doesn't replace your vigilance, but it removes uncertainty — which is precisely what attackers are looking for. You'll finally know where you can enter your password, stress-free. ========================================================================== BULLET POINTS ("Features") ========================================================================== - Automatic detection of login pages - Impossible to imitate validation banner - 3 security modes: badge, keyword, random code - Community lists + personal list - Enterprise mode (managed lists) - Automatic addition of your sites - No data transmitted – 100% local - Open-source and free - Full customization: colors, font, banner style - Automatic updates of remote lists

Details

  • Version
    1.2.6
  • Updated
    January 2, 2026
  • Offered by
    SingeQuantique
  • Size
    3.88MiB
  • Languages
    20 languages
  • Developer
    Email
    SingeQuantique@proton.me
  • 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

The developer has disclosed that it will not collect or use your data.

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
Google apps