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

euinvoice.app
EuroCompta.eu
eVATCalculator.com
VATCalculator.biz
Free, privacy-first EU VAT validation, IBAN checking, and instant PDF invoice generator.

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.
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M
Mockaroo
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|---|---|---|
| Website | mockaroo.com | eutaxflow.com |
| Pricing | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Mockaroo yet.
EuTaxFlow is a lightweight, privacy-first financial utility suite designed for freelancers, cross-border businesses, and contractors operating across Europe and the US. Key Features & Tools: • VIES VAT Validator: Real-time verification of EU VAT registration numbers against official European...
What each product offers, as listed by its team.

Possible disadvantages
Walkthroughs and reviews on video.
Best Free Sample Data Generator - Mockaroo.com
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Mockaroo and EuTaxFlow. 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 EuTaxFlow since Aug 2026.
When comparing Mockaroo and EuTaxFlow, you can also consider the following products.

GenerateData.com: free, GNU-licensed, random custom data generator for testing software
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Create compliant EU invoices in seconds - VAT, reverse charge, VAT-exempt - for 7 countries. Free, no account needed.
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Faker is a PHP library that generates fake data for you
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Free country-specific accounting tools for European professionals. VAT calculators, payroll, depreciation, invoicing and more for France, Germany, Spain, Portugal, Belgium and the Netherlands.
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E-VAT Calculator is a universal VAT calculation tool designed to calculate Value Added Tax for EU and non EU countries.
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