
BrandRadar
MentionDesk
Writesonic
SEMRush
AI SEO Tools
Frase.io
Brand24
Geneo helps brands optimize their presence in AI search results like ChatGPT, Google AI Overviews, and Perplexity. Track mentions and improve GEO performance.

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?
Cert Decoder might be a bit more popular than Geneo.app. We know about 1 link to it since March 2021 and only 1 link to Geneo.app.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | geneo.app | certdecoder.com |
| Pricing | ||
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Geneo.app 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.


No features have been listed yet.
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 Geneo.app 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 Geneo.app 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.


We rescheduled the launch. Please try Geneo here: https://geneo.app. - Source: Hacker News / about 1 year 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 Geneo.app and Cert Decoder, you can also consider the following products.

Track how your brand is ranked, framed, and cited across OpenAI, Gemini, and Perplexity with real-time AI visibility and AEO insights.
Compare BrandRadar to Geneo.app or Cert Decoder:

Get your brand mentioned by ChatGPT, AI Overviews, Claude, and other AI/LLM platforms. Discover where and how your brand is mentioned, benchmark against competitors, and optimize your rankings in AI search
Compare MentionDesk to Geneo.app or Cert Decoder:

If you’ve ever been stuck for words or experienced writer’s block when it comes to coming up with copy, you know how frustrating it is.
Compare Writesonic to Geneo.app or Cert Decoder:

All-in-one Marketing Toolkit for digital marketing professionals.
Compare SEMRush to Geneo.app or Cert Decoder:

Discover the Best AI SEO Tools in One Place
Compare AI SEO Tools to Geneo.app or Cert Decoder:

Going from keyword to SEO-optimized article has never been easier Get 60% Off 1st Month 🎁
Compare Frase.io to Geneo.app or Cert Decoder: