Generate the smallest test dataset that provably catches broken data-mapping rules in ETL pipelines.
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A library for setting up Java objects as test data.
- testing
- test-automation
- fixtures
- faker
🤖 Repeat tests. Repeat tests. Repeat tests.
- testing
- test
- test-automation
- data-driven
🏋️ dbbench is a simple database benchmarking tool which supports several databases and own scripts
Random fake data generator for k6.
- xk6
- k6
Benchmark harness and data: QEMU emulation vs native Buildx nodes for multi-arch container builds.
grids for rapid D3 charts mockups
Random fake data and struct generator for Go.
- faker
- factory
- random
- struct
Realistic synthetic events for testing, demos, and pipelines — streamed live or generated in bulk
- clickhouse
- data-engineering
- data-generation
- devops
Create, Read, Update and Delete benchmarks at crude hardware speeds for embedded engines and database servers, the Rust successor to UCSB & YCSB
A lightweight Snowflake emulator built with Go and DuckDB for local development and testing
Datastore Testibility
A fast data generator that produces CSV files from generated relational data
MINER provided by the paper "MINER: A Hybrid Data-Driven Approach for REST API Fuzzing"
AutoMocker is a Swift framework that leverages the type system to let you easily create mocked instances of your data types.
Sample datacards, shapefiles, and other files you can use for testing
Laravel-style database seeder for Magento 2 / Mage-OS. Generate realistic products (all types), categories, customers, orders (all states), CMS pages, and reviews via bin/magento db:seed.
- dev-tools
- faker
- fixtures
- mage-os
🎲 RandomGen for PowerToys Run Generate random data instantly with a single keystroke
- powertoys
- powertoys-run-plugin
- csharp
- datagenerator
Typed test data factories for Go. Compile-time checked field references, faker-backed defaults, and factories derived from factories.
- factories
- factory
- faker
- go
A powerful, database-agnostic seeding tool for generating realistic development data.
Key/Value database benchmark
Light-weight data faker built in V to generate massive amounts of fake (but realistic) data for testing and development.
- datafaker
- vlang
- compile-time
Up-to-date simple useragent faker with real world database in Golang
Generate strings supplying a simple pattern. Perfect to be used in test data factories. Validate if a text fulfills a specific pattern. Also you can use regular expressions (Regexp) to generate strings: `/[a-z0-9]{2,5}\w+/.gen`. Generate words in English or Spanish.
- ruby
- ruby-gem
- string
- pattern