
RapidAPI
Prompt Sloth
CollectAPI
ApyHub
Chat Prompt Genius
APILayer
AI Prompt Generator
Prompt API is a curated API marketplace with high scalability and security for developers.

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, Prompt API should be more popular than Cert Decoder. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | promptapi.com | certdecoder.com |
| Pricing | — | |
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Prompt API 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.


No analysis of Prompt API yet.
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 Prompt API 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 Prompt API 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.


> https://promptapi.com/ which got acquired recently. Looks like they become https://apilayer.com/. Thank you for the feedback! - Source: Hacker News / over 4 years ago
Kong used to be a product of the company Mashape. Now all funding goes to the Kong ecosystem while the marketplace was split off https://konghq.com/blog/the-api-marketplace-joins-rapidapi/... - Source: Hacker News / over 4 years ago
I have looked at services like https://promptapi.com/ and https://rapidapi.com/ but not yet read about success stories by API sellers on the marketplace. I want to avoid building a FE, payment integrations and user management so I can... - Source: Hacker News / almost 5 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 Prompt API and Cert Decoder, you can also consider the following products.

API marketplace for finding and connecting to the world's top APIs.
Compare RapidAPI to Prompt API or Cert Decoder:

Chrome extension that helps you write better AI prompts. Smart templates and suggestions for ChatGPT, Claude & more. Free to start.
Compare Prompt Sloth to Prompt API or Cert Decoder:

API Marketplace for Developers. Powering innovation with diverse APIs from gas prices to IMDB, WhatsApp to forex. Outperform RapidAPI and APILayer with our fast, cost-effective solutions. Simplify integration, amplify your code
Compare CollectAPI to Prompt API or Cert Decoder:

ApyHub is an AI first API marketplace. With 200+ APIs, ApyHub offers a powerful utility APIs, making it easier for developers and AI agents to access data & functionality, save time while building new features and boost overall efficiency.
Compare ApyHub to Prompt API or Cert Decoder:

✨ Spark Conversations that Matter 🤖💬🎉
Compare Chat Prompt Genius to Prompt API or Cert Decoder:

API marketplace and ready to run app backends for your mobile app and website.
Compare APILayer to Prompt API or Cert Decoder: