Side by side

Datafaker vs Generatedata

Both stand on test data generation tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Datafaker

Free plan Self-hosted

Datafaker offers broad synthetic-data generation with extensive provider and format options. Check the Java requirement and deprecated XML support before choosing a version.

Visit Datafaker

Generatedata supports varied synthetic data types, linked geographic values, and many export formats. Consider the row cap, browser download limits, or setup requirements based on whether you use the hosted service or self-host the script.

Visit Generatedata

The facts

	Datafaker	Generatedata
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Self-hosted	Self-hosted, Web
Lowest paid plan	Not published	Registered account: $25, paid once
Plans published	None	1
Maker	Not published	Not published
Website	datafaker.net	generatedata.com
On test data generation tools	#14 of 28	#10 of 28

Datafaker: what it does well

263 listed data providers
Custom providers can be coded or loaded from YAML
Supports collections and streams with null rates
Generates CSV, JSON, SQL, YAML, and more
Free under Apache License 2.0

What to know first

Datafaker 2.x requires Java 17
XML functionality is deprecated
Datafaker 1.x is no longer maintained
Weighted selection is limited to custom hardcoded providers

Generatedata: what it does well

More than 30 listed data types
Preview data while building a dataset
Generates related country, region, and city fields
Offers more than 10 output formats
Self-hosted script is available free on GitHub

What to know first

Unregistered generation is capped at 500 rows at a time
Registered downloads remain subject to browser size limits
Setting up the script requires developer experience
Version 5.x and the site update were still in progress

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