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Feeder RSS feed reader
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RSS Guard is simple (yet powerful) feed reader. This is the official project repository. - martinrotter/rssguard

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, RSS Guard seems to be a lot more popular than Cert Decoder. While we know about 17 links to RSS Guard, we've tracked only 1 mention of Cert Decoder.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | certdecoder.com |
| Pricing | — | |
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of RSS Guard 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
RSS Guard is recommended for users who prefer a desktop-based feed reader with customization options, those who appreciate open-source software, and individuals who want an aggregator that supports multiple services and synchronization methods.
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 RSS Guard 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 RSS Guard 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.


I like RSS Guard a lot on desktop. It’s reasonably featureful, while being snappy and having options to slim down the interface. https://github.com/martinrotter/rssguard. - Source: Hacker News / 8 months ago
Although I've been an Inoreader user over the last few years, this year I switched to Miniflux. I felt like features/cost ratio for Inoreader finally tipped away from what I was interested in paying. Migrating to Miniflux was genuinely... - Source: Hacker News / 11 months ago
RSS Guard. FOSS, cross platform with mpv integration. Lite is the plain text only version. https://github.com/martinrotter/rssguard/. - Source: Hacker News / about 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
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