Top 23 Fake Data Open-Source Projects

• faker

  9 17,064 9.4 Python

  Faker is a Python package that generates fake data for you. (by joke2k)

  Project mention: Leveling up your custom fake data with Faker.js | dev.to | 2024-01-27

  Faker was originally written in Perl and is also available as a library for Ruby, Java, and Python.

• faker

  45 11,091 8.7 Ruby

  A library for generating fake data such as names, addresses, and phone numbers. (by faker-ruby)

  

  Project mention: Faker – generate fake data such as names, addresses, and phone numbers | news.ycombinator.com | 2024-04-13

• InfluxDB

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• factory_bot

  30 7,872 7.7 Ruby

  A library for setting up Ruby objects as test data.

  

  Project mention: Show HN: Factory-JS – TypeScript dummy object generator for testing | news.ycombinator.com | 2024-03-29

  I made Factory-js inspired by factory-bot (https://github.com/thoughtbot/factory_bot), supports Prisma and Drizzle ORM and more. TypeScript is now widely used in both backend and frontend, but there is no de facto standard factory library. I'm developing a web application using Prisma, trpc, and nextjs, but I was struggling with how to write more beautiful and readable back-end tests. That's why I made factory-js.

• Mimesis

  3 4,300 9.1 Python

  Mimesis is a powerful Python library that empowers developers to generate massive amounts of synthetic data efficiently.

• fake2db

  0 2,254 0.0 Python

  create custom test databases that are populated with fake data

• ffaker

  0 1,544 6.9 Ruby

  Faker refactored.

  

• Machinist

  0 1,119 0.0 Ruby

  Fixtures aren't fun. Machinist is.

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• Forgery

  0 793 0.0 Ruby

  Easy and customizable generation of forged data.

  

• faker

  2 550 5.7 Go

  Go (Golang) Fake Data Generator for Struct, previously https://github.com/bxcodec/faker (by go-faker)

  

  Project mention: How do you manage huge table-driven tests? | /r/golang | 2023-06-28

  Complex objects creation can be put into a utility function, maybe check out https://github.com/go-faker/faker for generating fake data.

• Mockneat

  13 523 0.0 Java

  MockNeat - the modern faker lib.

• faker

  2 505 6.4 Go

  :rocket: Ultimate fake data generator for Go with zero dependencies (by jaswdr)

• Fake JSON Server

  1 380 5.3 C#

  Fake JSON Server is a Fake REST API that can be used as a Back End for prototyping or as a template for a CRUD Back End.

• FactoryTrace

  5 372 5.6 Ruby

  Simple tool to maintain factories and traits from FactoryBot

  Project mention: If you use FactoryBot then the FactoryTrace gem might be interesting for you. It keeps your old code removed by finding unused factories & traits. There also was a recent release that made it compatible with all FactoryBot features. | /r/ruby | 2023-06-27

• copycat

  13 313 8.8 TypeScript

  Generate deterministic fake values: The same input will always generate the same fake-output. (by snaplet)

  

  Project mention: Resend – Incident report for February 21st, 2024 | news.ycombinator.com | 2024-02-23

• AccountGeneratorHelper

  1 183 3.0 Python

  This library is helpful when creating accounts, it has everything you need for this

• dummy-products-api

  1 146 0.0 JavaScript

  An api to fetch dummy e-commerce product :tshirt: :dress: :jeans: :womans_clothes: JSON data with placeholder images.

• fakedata

  0 145 1.8 Haskell

  Haskell Library for producing quality fake data

  

• picka

  0 111 0.0 Python

  pip install picka - Picka is a python based data generation and randomization module which aims to increase coverage by increasing the amount of tests you _dont_ have to write by hand.

• FauxFactory

  0 37 2.6 Python

  Generates random data for your tests.

• muenchhausen

  2 20 5.9 JavaScript

  Produce authentic fake data

• string_pattern

  0 16 0.7 Ruby

  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.

• phishflood

  1 11 0.0 Go

  Pollute phishing kits with fake credentials

• faker

  1 10 2.2 Perl

  Extensible Fake Data Generator (by awncorp)

• SaaSHub

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Fake Data related posts

• Faker – generate fake data such as names, addresses, and phone numbers
  1 project | news.ycombinator.com | 13 Apr 2024
• Show HN: Factory-JS – TypeScript dummy object generator for testing
  2 projects | news.ycombinator.com | 29 Mar 2024
• Test Driving a Rails API - Part Two
  7 projects | dev.to | 21 Mar 2024
• Full-Text Search for Ruby on Rails with Litesearch
  1 project | dev.to | 28 Feb 2024
• Pgtemp: The easiest way to write tests with Postgres in Rust, without Docker
  3 projects | news.ycombinator.com | 17 Feb 2024
• Leveling up your custom fake data with Faker.js
  5 projects | dev.to | 27 Jan 2024
• How to Use Shoulda Matchers with RSpec for Ruby on Rails
  6 projects | dev.to | 20 Dec 2023
• A note from our sponsor - InfluxDB
  www.influxdata.com | 18 Apr 2024

  Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality. Learn more →

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