Generate Data
Faker
DataConstruct
Beeceptor
Fake Data
ExtendsClass JSON Generator
Smock-it
A realistic data generator to test your app

GreetPool
Silly Robot Cards
Group Greeting
Kudoboard
RingleDingle
Sendwishonline
Thankbox
Create online group cards such as birthday cards, leaving cards or thank you cards that multiple people can sign. Choose from thousands of cards and add videos, gifs or photo messages easily.

Which is more popular?
Based on our record, Mockaroo seems to be more popular. It has been mentioned 27 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
M
Mockaroo
|
|
|
|---|---|---|
| Website | mockaroo.com | joyogram.com |
| Pricing | ||
| Company | — | Startup from the United States · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Mockaroo yet.
Joyogram is an online group card service that collect ecard style messages individually or as a group to send digitally. Perfect for birthdays, leaving / retirements in a company, good luck messages, congratulation cards, get well soon card or any other type of greeting or occasion.
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 Mockaroo yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Best Free Sample Data Generator - Mockaroo.com
More videos
No Joyogram 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.

As answered by people managing Mockaroo and Joyogram.
Joyogram's answer:
We have used several services like this but never found one easy to use without an app needed, and allowing us to send beautiful group cards online that were not cheesy!
Joyogram's answer:
Our online group cards are beautiful and modern, nothing tacky here!
Joyogram's answer:
Our pricing allows unlimited access to everything!
Joyogram's answer:
Companies that want to celebrate coworkers / staff as a group
Joyogram's answer:
NextJS / Vercel
Joyogram's answer:
Amazon, Salesforce, to name a few!
Share your experience with using Mockaroo and Joyogram. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

We have no reviews of Mockaroo yet. Be the first one to post
heir cards are really modern and website is super easy to use, we use it all the time to send online cards in our company.
Recommendations tracked on public social media and blogs since March 2021.

If you give it the rules to generate something, why can't it generate it? That's what something like Mockaroo[0] does. It's just more formal. That's pretty much what LLM training does, extracting patterns from a huge corpus of text. Then... - Source: Hacker News / over 1 year ago
A quick way to test this out is to use a tool like Mockaroo to generate some test data and then have a Glue Crawler analyse the data in S3 and create the required data catalog entries. - Source: dev.to / over 2 years ago
Mockaroo — Mockaroo lets you generate realistic test data in CSV, JSON, SQL, and Excel formats. You can also create mocks for back-end API. - Source: dev.to / over 2 years ago
Tracking Joyogram since Mar 2025.
When comparing Mockaroo and Joyogram, you can also consider the following products.

GenerateData.com: free, GNU-licensed, random custom data generator for testing software
Compare Generate Data to Mockaroo or Joyogram:


Faker is a PHP library that generates fake data for you
Compare Faker to Mockaroo or Joyogram:

AI Personal Generated Greetings Cards
Compare Silly Robot Cards to Mockaroo or Joyogram:


Create group cards for the office that multiple people can sign. Office birthday cards. Create a group card in 60 seconds, add photos, and invite others to sign
Compare Group Greeting to Mockaroo or Joyogram: