Dadroit JSON Viewer
Jayson
ExtendsClass JSON Generator
MockTurtle.net
Fullstack Vue
Mockaroo
DevToys
Create mock and sample JSON using a powerful template syntax

Axolo
Swarmia
PullNotifier
Pullflow
PRFlow.dev
Axolo for GitLab
Actioner
Stop dragging GitHub Pull Request reviews for days. Get Slack DM notifications: PR reviews, react & reply to comments, CI/CD failure alerts.

Which is more popular?
Based on our record, JSON Generator seems to be more popular. It has been mentioned 9 times since March 2021.
Website, pricing, platforms and company facts side by side.
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JSO
JSON Generator
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| Website | json-generator.com | gitnotifier.com |
| Pricing | — | |
| Company | — | Startup from France · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of JSON Generator yet.
GitNotifier - The best GitHub PR Notifications for Slack GitNotifier delivers high-signal GitHub pull request notifications directly to your Slack DMs, cutting through the noise so your team can ship faster. GitHub's native Slack integration floods channels with low-context events. Developers...
What each product offers, as listed by its team.

Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing JSON Generator and GitNotifier.com.
GitNotifier.com's answer:
Cloudflare Edge serverless for blazing fast notifications.
GitNotifier.com's answer:
It's cheaper and reduce the noise as GitNotifier sends the notifications directly on your Slack DMs.
GitNotifier.com's answer:
Share your experience with using JSON Generator and GitNotifier.com. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

JSON Generator: also generates mock data, but for JSON specifically. It's a bit more complex, but it allows for tailor-made results. - Source: dev.to / almost 3 years ago
Is there a generator for all the JSON generators out there? https://json-generator.com/. - Source: Hacker News / about 3 years ago
So I generated a random JSON file and tried parsing it. It doesn’t error, but whenever I do a println(root.Object().Value().String()), I get a panic: wrong type. If I do a println(root.Object().Present()), it prints false. So seems like... Source: over 3 years ago
Tracking GitNotifier.com since Jul 2026.
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Swarmia is an engineering productivity software trusted by 600+ engineering teams worldwide. Use key engineering metrics to unblock the flow, align engineering with business objectives, and drive continuous improvement.
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ExtendsClass's JSON generator allows to generate random JSON data from a template.
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PullNotifier - a Github and Slack integration app. The most efficient Pull Request notifications on Slack -> PullNotifier allows you to see your team's latest pull request status without getting spammed with notifications.
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