
Greasemonkey
Tampermonkey
Greasy Fork
Userscripts
Database Script Tool
Script Manager – SManager
FireMonkey
Violentmonkey is a userscript manager to support running userscripts in web pages.

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, Violentmonkey seems to be more popular. It has been mentioned 46 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | violentmonkey.github.io | extendsclass.com |
| Pricing | ||
| Company | — | 2019 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Violentmonkey yet.
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
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of ExtendsClass JSON Generator yet.
Walkthroughs and reviews on video.
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Share your experience with using Violentmonkey 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.


- GPT 4o mini, so you can save your 4o calls for more complex queries https://github.com/altbdoor/userscripts/raw/master/force-gpt3.user.js. - Source: Hacker News / about 2 years ago
Since Tampermonkey seems to be misbehaving, consider using Violentmonkey. Source: almost 3 years ago
Step 1Install violentmonkey (or your favorite user script manager). Source: about 3 years ago
Tracking ExtendsClass JSON Generator since Mar 2021.
When comparing Violentmonkey and ExtendsClass JSON Generator, you can also consider the following products.

Customize the way a web page displays or behaves, by using small bits of JavaScript.
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A realistic data generator to test your app
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Greasemonkey compatible script manager.
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Create mock and sample JSON using a powerful template syntax
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A site for user scripts.
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Generate realistic random JSON data through a simple and intuitive GUI.
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