
CSS Peeper
Tailwind CSS
CSS Dig
Unused CSS finder
Purgecss
CSS Scan
User CSS
A simple CSS property viewer

Google Authenticator
Authy
LastPass
Azure Multi-Factor Authentication
OneLogin
Okta
Ping Identity
Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.

Which is more popular?
Based on our record, Duo Security should be more popular than CSSViewer. It has been mentioned 33 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | chromewebstore.google.com | duo.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
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What is DUO Security 2FA and How it Works With Windows Remote Desktop
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CSSViewer and Duo Security. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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Used by WhatsApp and Etsy, Duo Security was designed with modern companies in mind. That means it prioritizes speed. The DuoMobile app, for instance, simplifies multi-factor authentication. Users can merely tap on a...
Recommendations tracked on public social media and blogs since March 2021.


The "CSS Viewer" Chrome extension is a handy tool for JavaScript developers seeking to inspect and analyze CSS styles on web pages. With a simple click on the extension's icon in the Chrome toolbar, it provides a user-friendly interface... - Source: dev.to / over 3 years ago
CSS Viewer is a simple but very effective Chrome extension for web developers. As its name implies, this addon shows you the CSS properties of a given page wherever you hover your mouse. A small popup window appears showing you the CSS... - Source: dev.to / over 4 years ago
1 - CSSViewer : It allows to show the CSS properties of element on any webpage, you just hover your mouse on it . A small window appears showing you the CSS data . - Source: dev.to / almost 5 years ago
Take for example a university. Many of them seem to use Duo[1], which is not something you can replace with Google Authenticator or other TOTP app. They require it for students as well as faculty and staff. Is it reasonable for them to... - Source: Hacker News / 5 months ago
The Solution: There are not only one solution to achieve the goal, but this time we choose Cisco Duo as the MFA infrastructure. - Source: dev.to / 10 months ago
Duo.com — Two-factor authentication (2FA) for website or app. Free for ten users, all authentication methods, unlimited, integrations, hardware tokens. - Source: dev.to / almost 3 years ago
When comparing CSSViewer and Duo Security, you can also consider the following products.

Smart CSS viewer tailored for Designers.
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Google Authenticator is a multifactor app for mobile devices.
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A utility-first CSS framework for rapidly building custom user interfaces.
Compare Tailwind CSS to CSSViewer or Duo Security:

Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
Compare Authy to CSSViewer or Duo Security:

CSS Dig is a Cascading Style Sheet viewer extension that allows you to collect and style the website element properties.
Compare CSS Dig to CSSViewer or Duo Security:

LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Compare LastPass to CSSViewer or Duo Security: