
keybr
Typing.com
Typing Club
Monkeytype
10FastFingers.com
typing.io
Typing Mentor
A typing learning platform that teaches in a fun and easy way.

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.

Which is more popular?
Based on our record, Ratatype seems to be a lot more popular than Cert Decoder. While we know about 45 links to Ratatype, we've tracked only 1 mention of Cert Decoder.
Website, pricing, platforms and company facts side by side.
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| Website | ratatype.com | certdecoder.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United Kingdom · 1 - 9 employees · 2013 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Ratatype is an online service for learning touch typing. The platform offers free courses, typing speed tests, and typing speed certificates in 10 languages. Target Audience • Children • Students • Teachers and schools • Parents • Adults who need typing skills for work • Businesses Main Services...
Cert Decoder is a free online tool that helps you decode X.509 SSL/TLS certificates in PEM format. It instantly shows important information like the issuer, expiry date, SAN entries, and fingerprint. All data is processed locally in your browser, so nothing is ever sent or stored elsewhere.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
RataType is particularly recommended for students, professionals who need to enhance their typing speed for work, and anyone looking to increase their productivity or enter data-intensive fields. It is also suitable for educators seeking a resource to help teach typing skills.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No Cert Decoder 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.


As answered by people managing Ratatype and Cert Decoder.
Ratatype's answer
The main feature of Ratatype is that learning with it is not only effective, but also fun. A friendly and vibrant interface, thoughtfully designed typing lessons, and original keyboard games create an experience unlike any other.
Ratatype's answer
Our training truly works. We analysed the results of 350,000 users and can confidently state that typing speed increases by at least 15% with regular practice on Ratatype.
Cert Decoder's answer:
Simple, fast, and reliable. Some similar tools can’t even decode basic certificates. I rigorously tested my tool with many real-world certificates and covered several edge cases where competitors fall short.
Ratatype's answer
• Children
• Students
• Teachers and schools
• Parents
• Adults who need typing skills for work
• Businesses
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Cert Decoder's answer:
I built certdecoder.com over the weekend for my own needs. Sometimes in my work, I need to verify and check certificate details.
Cert Decoder's answer:
certdecoder.com was built using just JavaScript and HTML—simple, fast, and with all processing happening locally in your browser, so no certificate data is sent to any server
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Share your experience with using Ratatype and Cert Decoder. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


If you can type the pangram the quick brown fox jumps over the lazy dog without looking at your keyboard, then you know where all 26 letters of the alphabet are on the Dvorak layout. That means that you no longer have any need for the... Source: about 3 years ago
There are sites like typing.com, typingclub.com, ratatype.com, typingstudy.com and keybr.com which are all designed to help people learn to touch type. Their purpose is to take someone who has to look down at the keyboard and "hunt and... Source: over 3 years ago
That's great. That means that you will be able to pick up proper touch typing really quickly. It's going to feel really slow at first. It's going to feel really awful. But it will get better quickly. ratatype.com is pretty good, but to... Source: over 3 years ago
Why? Because I built certdecoder.com and couldn’t find a decent place to submit it. So I said screw it — I’ll build my own. With blackjack and hookers. - Source: dev.to / over 1 year ago
When comparing Ratatype and Cert Decoder, you can also consider the following products.

This website teaches touch typing via lessons that feature letters and spaces on the user's screen. During each lesson, a cursor highlights the letter or space that the user must type... read more.
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Learn & Teach Typing, Free! Perfect for all ages & levels, K-12 and beyond.
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Learn touch typing online using TypingClub's free typing courses. It includes 650 typing games, typing tests and videos.
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Monkeytype is a minimalistic typing test, featuring many test modes, an account system to save your typing speed history and user configurable features like themes, a smooth caret and more.
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Improve your Typing Speed with our Typing Games
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Typing.io is a typing tutor for programmers. Practice typing the hard-to-reach symbols in code.
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