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

Postiz
Ayrshare
bundle.social
Hootsuite
PostLake.dev
Postproxy
Pinterest Scheduler
Social media posting API for cross-platform posting and scheduling

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
|
|
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|---|---|---|
| Website | mockaroo.com | postpeer.dev |
| Pricing | ||
| Company | — | Startup from Israel · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Mockaroo yet.
PostPeer is a social media API that lets you post, schedule, and manage content across platforms like Twitter/X, Instagram, YouTube, TikTok, Facebook, Threads, and Pinterest, all from a single interface. Instead of dealing with multiple APIs, OAuth flows, and platform-specific limitations,...
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 PostPeer.dev.
PostPeer.dev's answer:
SaaS founders, Developers, No-code makers, Automation builders, Marketing teams, Agencies, Product teams, Indie hackers
PostPeer.dev's answer:
I am the founder of PostPeer, built to simplify social media integrations for developers and teams. My focus is on reducing complexity and saving development time. The goal is to help people ship faster by handling posting and scheduling in one simple API.
PostPeer.dev's answer:
Next.js, AWS Lambda, MongoDB, Fastify, API Gateway, Redis
Share your experience with using Mockaroo and PostPeer.dev. 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
Tracking PostPeer.dev since Apr 2026.
When comparing Mockaroo and PostPeer.dev, you can also consider the following products.

GenerateData.com: free, GNU-licensed, random custom data generator for testing software
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Streamline your social media with Postiz. Schedule posts, analyze performance, and manage all accounts in one place.
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Faker is a PHP library that generates fake data for you
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Powerful APIs that enable you to send social media posts effortlessly. Post and manage your users social account via an API.
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bundle.social is a unified social media API for publishing, scheduling, analytics, comments, and account management across major platforms. Connect unlimited social accounts with no per-account fees and scale based on usage.
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