
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.

calculator.net
AllToolsLab
Omni Calculator
BestToolsKit
Muxtly
geteasetools.com
Free Top Tools
500+ free online calculators and tools for finance, health, math, conversions, and more.

Which is more popular?
Based on our record, Duo Security seems to be more popular. It has been mentioned 33 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | duo.com | alltools.dev |
| Pricing | ||
| Company | — | Startup from Bulgaria · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Duo Security yet.
AllTools.dev is a modern, fast, free online toolkit built for people who need quick, accurate calculators and converters without signing up, creating an account, or wading through cluttered interfaces. The platform offers 500+ tools across finance (mortgage calculators, loan amortization,...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Duo Security yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
What is DUO Security 2FA and How it Works With Windows Remote Desktop
More videos
No AllTools.dev videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


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


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...
We have no reviews of AllTools.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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 / 3 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 / 8 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 / over 2 years ago
Tracking AllTools.dev since May 2026.
When comparing Duo Security and AllTools.dev, you can also consider the following products.

Google Authenticator is a multifactor app for mobile devices.
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Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
Compare calculator.net to Duo Security or AllTools.dev:

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 Duo Security or AllTools.dev:

AllToolsLab offers 50+ free online tools including PDF tools, calculators, converters and text utilities.
Compare AllToolsLab to Duo Security or AllTools.dev:

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

Helping you make rational decisions, one calculation at a time.
Compare Omni Calculator to Duo Security or AllTools.dev: