Faker is a Python package that generates fake data for you.

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• Updated Nov 10, 2026
• Python

📇 A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.

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• Updated Dec 22, 2025
• C#

AutoFixture is an open source library for .NET designed to minimize the 'Arrange' phase of your unit tests in order to maximize maintainability. Its primary goal is to allow developers to focus on what is being tested rather than how to setup the test scenario, by making it easier to create object graphs containing test data.

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• Updated Sep 6, 2026
• C#

A powerful, feature-rich, random test data generator.

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• Updated Aug 15, 2026
• TypeScript

⌨️ Wordlists, Dictionaries and Other Data Sets for Writing Software Security Test Cases

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• Updated Aug 14, 2024
• HTML

Generate and upload test data to Elasticsearch for performance and load testing

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• Updated Nov 4, 2026
• Python

A library for Dart that generates fake data.

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• Updated Jul 4, 2025
• Dart

Various files useful for manual testing and test automation etc.

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• Updated Jul 25, 2022

CLI utility for fake data generation

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• Updated Jul 2, 2026
• Go

Test data to be used for automated testing with the nf-core pipelines

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• Updated Nov 12, 2026

String representations of expression trees + library of expression tree objects

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• Updated Jun 27, 2023
• C#

Discover, mask, and verify sensitive data in SQL databases — an auditable scan → mask → validate workflow for safe database copies.

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• Updated Nov 7, 2026
• Python

TestNG DataProvider on steroids

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• Updated Apr 8, 2024
• Java

Tiny API mocking microservice for generating fake JSON data.

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• Updated Jun 25, 2022
• TypeScript

Framework to setup Apex test data in a highly flexible and readable way using the Test Data Builder pattern.

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• Updated Feb 23, 2026
• Apex

A fast & reliable system for managing your Rails application's test data

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• Updated Oct 5, 2026
• Ruby

Create files with fake data. In many formats. With no efforts.

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• Updated Nov 4, 2026
• Python

Random Person or Place Name Generator Library for .net based on Free US Census Data. Now with Stars!

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• Updated Nov 9, 2026
• C#

Declarative synthetic data for Python. State the facts a dataset must hold (monthly revenue, channel shares, balanced ledgers, foreign keys, state machines) and get multi-table data that holds them exactly, with a DuckDB certificate anyone can rerun. From YAML, SQL DDL or a sentence. CLI and MCP server.

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• Updated Nov 1, 2026
• Python

Realistic synthetic events for testing, demos, and pipelines — streamed live or generated in bulk

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• Updated Oct 20, 2026
• Python