
Android
LineageOS
CalyxOS
GrapheneOS
Ubuntu Touch
Mobian
postmarketOS
/e/ is a fork of LineageOS that aims to be completely free of everything Google.

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, e.foundation /e/ seems to be a lot more popular than Cert Decoder. While we know about 24 links to e.foundation /e/, we've tracked only 1 mention of Cert Decoder.
Website, pricing, platforms and company facts side by side.
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| Website | e.foundation | certdecoder.com |
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| Listed in |
In their own words, as submitted to SaaSHub.


No description of e.foundation /e/ 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
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing e.foundation /e/ 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 e.foundation /e/ 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.


/e/ OS is completely open-source and has been developed by the non-profit /e/ Foundation which is based in France. Currently, it supports more than 240 smartphone models which include popular Samsung phones and some...
/e/ is in active development and you can try to install it on a range of devices already. You can even buy refurbished devices preinstalled with /e/. That is one of the several ways of supporting the /e/ project.
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.


Yes and it has already been done: https://e.foundation/. - Source: Hacker News / 12 months ago
You might also check out /e/OS - https://e.foundation/ It's less hardened than Graphene, but more user-friendly (IMHO) and similarly avoids Google spyware. - Source: Hacker News / almost 2 years ago
> ...like LineageOS. But installing it is so difficult that only 1% of people have the technical know how to even attempt it... Aside: there is also /e/OS (or MurenaOS - their naming is inconsistent). It is basically LineageOS that... - Source: Hacker News / over 2 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 e.foundation /e/ and Cert Decoder, you can also consider the following products.

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GrapheneOS is an open source privacy and security focused mobile OS with Android app compatibility.
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Read more about Ubuntu Touch. Our free and open source mobile OS is made and maintained by UBports! We care about your freedom and privacy.
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