
RetroArch
Dolphin Emulator
PCSX2
mGBA
RPCS3
Play! PS2 Emulator
VisualBoyAdvance
Console and Arcade video game emulator for macOS.

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, OpenEmu seems to be a lot more popular than Cert Decoder. While we know about 92 links to OpenEmu, we've tracked only 1 mention of Cert Decoder.
Website, pricing, platforms and company facts side by side.
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| Website | openemu.org | certdecoder.com |
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| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of OpenEmu 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
OpenEmu is recommended for Mac users who are enthusiasts of retro gaming and want an all-in-one solution to organize and play games from multiple gaming systems. It is a great choice for anyone looking to relive classic gaming memories or explore titles from past generations.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
OpenEmu - How To Run Emulators on a Mac N64 PSP SNES NES And More!
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing OpenEmu 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 OpenEmu and Cert Decoder. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


OpenEmu is free, easy to setup, easy to use, supports external controllers, and just makes keeping your retro game collection in one place as easy as possible.
OpenEmu is modular, and thanks to the work of other great open source projects, it can emulate a wide variety of video game systems (we call them ‘cores’). OpenEmu emulates the following systems:
OpenEmu is steadily taking over the emulator market for Mac OS as it is compatible with Mac OS 10.7 and higher.
We have no reviews of Cert Decoder yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


"I did a quick mockup" Sure you did.. https://openemu.org/. - Source: Hacker News / over 1 year ago
Tangentially related: if anybody is looking for a good way to organize a library of retro emulators and games on their MacOS laptops/desktop computers then I recommend OpenEmu. It is designed from the ground up to look and feel like a... - Source: Hacker News / over 2 years ago
The Pocket is a great device, highly recommended, get the Dock if you want to buy one. While waiting, I recommend using https://openemu.org/ on your Mac to run "roms", which are files that represent old games. To get the ROMs, google for... 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 OpenEmu and Cert Decoder, you can also consider the following products.

RetroArch is a frontend for emulators, game engines and media players.
Compare RetroArch to OpenEmu or Cert Decoder:

Official website of Dolphin, the GameCube and Wii emulator. Download the latest version (5. 0-5763) now or ask questions on our forums for help. Enter your search in the box aboveDownloadDownload the latest version of the Dolphin Emulator (5.
Compare Dolphin Emulator to OpenEmu or Cert Decoder:

PCSX2 a Playstation 2 emulator for android, Linux and Mac
Compare PCSX2 to OpenEmu or Cert Decoder:

mGBA is an open source emulator of the Game Boy Advance. The goals are speed and accuracy.
Compare mGBA to OpenEmu or Cert Decoder:

RPCS3 is an open-source Sony PlayStation 3 emulator for Windows and Linux written in C++.
Compare RPCS3 to OpenEmu or Cert Decoder:
Play! is an attempt at creating an emulator for the PlayStation 2 console on the Win32 platform.
Compare Play! PS2 Emulator to OpenEmu or Cert Decoder: