
Mockaroo
JSON Generator
MockTurtle.net
ExtendsClass's JSON generator allows to generate random JSON data from a template.

DigiCert CertCentral
Certify The Web
GuardSSL.info
Certmon.net
QCecuring
Better Uptime
Certbot
CertKit SSL Certificate Management automates the discovery, lifecycle, distribution, and monitoring of PKI Certificates.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | extendsclass.com | certkit.io |
| Pricing | ||
| Platforms | — | |
| Company | 2019 | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


This free online tool allows to generate JSON dataset. You can generate multiple JSON files exported to a zip archive. No limits. No registration.
Finally, a GUI for certificate management. No more checking if CertBot actually ran. CertKit gives you one dashboard to see every cert, every renewal, every domain—before they expire and ruin your weekend. Built after the third production outage from a failed ACME challenge that nobody noticed....
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of ExtendsClass JSON Generator 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.


Share your experience with using ExtendsClass JSON Generator and CertKit.io. For example, how are they different and which one is better?
When comparing ExtendsClass JSON Generator and CertKit.io, you can also consider the following products.
A realistic data generator to test your app
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News about global issues in digital security. Updates about DigiCert innovations in SSL, IoT and PKI.
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Create mock and sample JSON using a powerful template syntax
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Certify The Web provides a simple way to use Let's Encrypt and other ACME CAs on Windows and IIS, with an easy to use UI. Advanced users can use powerful Deployment Tasks and custom scripting for more complex automation scenarios.
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Generate realistic random JSON data through a simple and intuitive GUI.
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Instant SSL certificate checker with 1-second results. No registration required. Monitor SSL expiry 24/7 with automated alerts via Slack, Discord, Telegram & Feishu. Free forever.
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