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

Wallpaper Engine
Lively Wallpaper
ScreenPlay
Wallspace.app
Solace
Vivid Walls
Variety Wallpaper Changer
Live 4K wallpapers for your Mac. Fast, native, and fully customizable.
Which is more popular?
Based on our record, Mockaroo seems to be a lot more popular than Wallper. While we know about 27 links to Mockaroo, we've tracked only 1 mention of Wallper.
Website, pricing, platforms and company facts side by side.
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M
Mockaroo
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|---|---|---|
| Website | mockaroo.com | wallper.app |
| Pricing | ||
| Company | — | Startup from the Czech Republic · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Mockaroo yet.
Wallper is a native macOS app for setting high-quality 4K animated wallpapers. Built for performance and simplicity, it runs entirely locally with no accounts, no telemetry, and no background services. Key features: • 4000+ curated animated wallpapers • Support for multi-monitor setups •...
What each product offers, as listed by its team.

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

As answered by people managing Mockaroo and Wallper.
Wallper's answer:
Wallper combines beautiful live wallpapers with native macOS performance. No clunky wrappers, no subscriptions. It just works smoothly and with complete control for every screen.
Wallper's answer:
Most alternatives are either outdated, heavy on resources, or require a login. Wallper is fast, lightweight, fully local, and respects your privacy. Plus, it’s designed specifically for macOS.
Wallper's answer:
Mac users who care about aesthetics, productivity, and simplicity. Creatives, developers, designers - anyone who wants their desktop to feel alive and personal.
Wallper's answer:
Wallper started as a weekend project. After switching from Windows, we couldn’t believe how limited macOS was when it came to live wallpapers — there just wasn’t a clean, native solution like Wallpaper Engine. We built the first version just for ourselves, to bring our desktops to life again. But as we shared it with friends and online communities, it quickly turned into something much bigger. What began as a personal fix is now a fully featured app used by thousands of Mac users around the world.
Wallper's answer:
Wallper is built entirely in Swift & SwiftUI. Everything is optimized for macOS with no Electron or cross-platform layers.
Wallper's answer:
Used by teams at indie studios and design agencies
Share your experience with using Mockaroo and Wallper. For example, how are they different and which one is better?
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
We launched our macOS app today on Product Hunt - it’s called Wallper, a lightweight tool for setting 4K animated video wallpapers. https://wallper.app. - Source: Hacker News / over 1 year ago
When comparing Mockaroo and Wallper, 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 Wallper:

Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
Compare Wallpaper Engine to Mockaroo or Wallper:


What is it? Lively is a Free and Open-Source Software (FOSS) for animated desktop wallpapers.
Compare Lively Wallpaper to Mockaroo or Wallper:


Open-source and cross-platform Wallpaper, Widgets and AppDrawer app.
Compare ScreenPlay to Mockaroo or Wallper: