
Fern
Speakeasy
APIMATIC
Conektto
RubyGems
Konfig
OpenAI
Generate SDKs and documentation that stay in sync with your API

Mockaroo
JSON Generator
MockTurtle.net
ExtendsClass's JSON generator allows to generate random JSON data from a template.
Which is more popular?
Based on our record, liblab seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | liblab.com | extendsclass.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 2022 | 2019 |
| Listed in |
In their own words, as submitted to SaaSHub.


liblab is an SDK generation platform that helps companies create high-quality, developer-friendly SDKs for their APIs in multiple languages. Our technology automates the process of generating, maintaining, and optimizing SDKs, ensuring compliance and best practices while saving engineering teams...
This free online tool allows to generate JSON dataset. You can generate multiple JSON files exported to a zip archive. No limits. No registration.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
End-to-end SDK generation and publishing in your CI/CD pipeline with liblab and GitHub Actions
No ExtendsClass JSON Generator videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using liblab and ExtendsClass JSON Generator. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


After evaluating multiple SDK-as-a-service vendors, including Speakeasy, Fern and Liblab, we selected Speakeasy as our strategic partner. Speakeasy’s philosophy aligns with our mission to deliver an outstanding developer experience.... - Source: dev.to / over 1 year ago
SDKs are a powerful way to improve the developer experience of your API. They come with a cost - the amount of work needed to generate them. This is why automation is so important. With liblab you can automate the process of generating... - Source: dev.to / about 2 years ago
When it comes to generating SDKs, liblab is your friend. Liblab is a platform that generates SDKs from your OpenAPI spec, so you can use them in your app. Whether you are accessing internal APIs, or third party APIs, all you need is an... - Source: dev.to / about 2 years ago
Tracking ExtendsClass JSON Generator since Mar 2021.
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APIMATIC offers developer experience platform for public, private, and internal APIs.
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Generate realistic random JSON data through a simple and intuitive GUI.
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