
Slither.io
Diep.io
Osmos
Mope.io
Thrive
Mitos.is
Chess.com
The smash hit game! Control your cell and eat other players to grow larger! Play with millions of players around the world and try to become the biggest cell of all!

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, Agar.io seems to be a lot more popular than Cert Decoder. While we know about 289 links to Agar.io, we've tracked only 1 mention of Cert Decoder.
Website, pricing, platforms and company facts side by side.
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| Website | agar.io | certdecoder.com |
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| Listed in |
In their own words, as submitted to SaaSHub.


No description of Agar.io yet.
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
Agar.io is recommended for players who enjoy fast-paced multiplayer games, competitive challenges, and straightforward gameplay. It's particularly suitable for gamers looking for an easy-to-access game without the need for extensive tutorials or long commitments.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Agar.io and Cert Decoder.
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.
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.
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Share your experience with using Agar.io 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.


Hey, the game I am looking for was from when agar.io was popular. It was a singleplayer game where your cursor was a little dot. Bigger dots would fly into the screen from every side and you had to avoid them, as if you touched them with... Source: almost 3 years ago
Question: Is it possible to use the "High-Level Multiplayer API" to implement different "game rooms" from the same server? For example, in the case of agar.io, you can create different game rooms that can be joined by you're friends with... Source: almost 3 years ago
So, my question is: What kind of servers do IO games like agar.io, diep.io or slither.io typically use? (I'm not talking about the ones who are faking multiplayer of course. Source: about 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 Agar.io and Cert Decoder, you can also consider the following products.

Slither.io is a multiplayer online video game. Players control an avatar resembling a worm, which consumes multicolored pellets, both from other players and ones that naturally spawn on the map in the game, to grow in size.
Compare Slither.io to Agar.io or Cert Decoder:

Diep.io is a multiplayer action game available for web browsers, Android, and iOS, created by Brazilian developer Matheus Valadares. Players control tanks and earn points by destroying shapes and killing other players in a 2D arena.
Compare Diep.io to Agar.io or Cert Decoder:

The full game includes 47 levels (plus "infinite" bonus content) across 8 distinct level...
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Start as a mouse, eat other players and climb the food chain in this Agar.io alternative.
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Thrive is an intuitive tool to manage your business using the latest trends in Project Management, Dashboards, Customer Relationship Management & Accounting
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