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

Airtable
NocoDB
Grist
Google Sheets
Baserow
Coefficient.io
Superjoin
The spreadsheet where teams work faster
Which is more popular?
Based on our record, Rows seems to be more popular. It has been mentioned 24 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | extendsclass.com | rows.com |
| Pricing | ||
| Company | 2019 | Startup from Germany · 10 - 19 employees · 2016 |
| 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.
Slick design. Built-in integrations. Revolutionary sharing. Rows reinvented spreadsheets so teams do more, crazy fast.
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 ExtendsClass JSON Generator yet.
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Welcome to Rows
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Share your experience with using ExtendsClass JSON Generator and Rows. For example, how are they different and which one is better?
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You can bring your data to life. With Rows, you can jazz up your spreadsheets with slick charts, images, audio and even interactive features such as buttons and checkboxes. What’s more, you can share your spreadsheets...
Recommendations tracked on public social media and blogs since March 2021.


Tracking ExtendsClass JSON Generator since Mar 2021.
Alternatives were Rows and Airtable. Rows tends to be better at calculation, while Airtable tends to be better at storing and sorting data as a database. I was not aware of the open-source alternative called Baserow at the time. I did... Source: almost 3 years ago
[Baserow], [APITable], [Grist], and [Rowy] are all open source Airtable alternatives which offer hosted SaaS versions that include API access, though it's a bit difficult to compare the API rate limits across all these products.... - Source: Hacker News / over 3 years ago
I have found rows.com recently, and im looking for a software to semi-automate my ppc reports (mostly facebook ads, but rarely google as well). Source: over 3 years ago
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Create mock and sample JSON using a powerful template syntax
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Generate realistic random JSON data through a simple and intuitive GUI.
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Grist makes it easy to transform spreadsheets into a custom database where data is truly actionable.
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