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Dev tools · alternatives · 2026

24 alternatives to DATA-Generator

Generate realistic data in seconds for free.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. DATA-Generator launched in 2024; newer entries below may have overtaken it.

  1. 1

    Generate custom data & API to build apps in less than 30s

    2021 · retool.com · its alternatives →

  2. 2
    FakeData▲364

    Get your fake data in seconds

    2025 · fakedata-mu.vercel.app · its alternatives →

  3. 3

    Generate Realistic Test Data — Instantly.

    Nov 2025 · data-mock-generator.com · its alternatives →

  4. 4
    Mockaroo▲354

    A realistic data generator to test your app

    2015 · mockaroo.com · its alternatives →

  5. 5

    AI-generated dummy JSON - deploy in seconds

    2023 · jsonviewer.stack.hu · its alternatives →

  6. 6GJ

    Easily create complex JSON data structures using intuitive templates.

    2023 · jsongenerator.io · its alternatives →

  7. 7

    Generate a 100% free database schema for your project

    2024 · supalaunch.com · its alternatives →

  8. 8

    Free fake data generator — 120+ fields, 7 export formats

    Jul 2026 · fakedatabase.com · its alternatives →

  9. 9GT
  10. 10

    Paste real JSON, get 1,000 coherent rows that match it

    Jun 2026 · jsondevtools.org · its alternatives →

  11. 11
    DataFairy▲113

    Generate real looking fake data for your tests and demos

    2018 · skillpanel.com · its alternatives →

  12. 12

    Generate realistic, randomized data in over 30 languages

    2023 · figma.com · its alternatives →

  13. 13

    Generate your datasets in seconds, focus on what matters.

    2025 · its alternatives →

  14. 14

    Generate fake JSON based on your schema with tons of data

    2023 · rapidapi.com · its alternatives →

  15. 15

    Random fake data for easier development and testing

    2022 · its alternatives →

  16. 16

    Create mock and sample JSON using a powerful template syntax

    2014 · json-generator.com · its alternatives →

  17. 17

    I built DDL to Data after repeatedly pushing back on "just use production data and mask it" requests. Teams needed populated databases for testing, but pulling prod meant security reviews, PII scrubbing, and DevOps tickets. Hand-written seed scripts were the alternative slow, fragile, and out of sync the moment schemas changed. Paste your CREATE TABLE statements, get realistic test data back. It parses your schema, preserves foreign key relationships, and generates data that looks real, emails look like emails, timestamps are reasonable, uniqueness constraints are honored. No setup, no…

    Jan 2026 · ddltodata.com · its alternatives →

  18. 18AT

    A bunch of developers and myself have created RepliByte - an open-source tool to seed a development database from a production database. Features: - Support data backup and restore for PostgreSQL, MySQL and MongoDB - Replace sensitive data with fake data - Works on large database (> 10GB) (read Design) - Database Subsetting: Scale down a production database to a more reasonable size - Start a local database with the prod data in a single command - On-the-fly data (de)compression (Zlib) - On-the-fly data de/encryption (AES-256) - Fully stateless (no server, no daemon) and lightweight…

    2022 · its alternatives →

  19. 19

    Go (Golang) Fake Data Generator for Struct. [Notes]This repository is archived, moved to the new repository https://github.com/go-faker/faker - bxcodec/faker

    2019 · github.com · its alternatives →

  20. 20

    GUI approach to generating realistic mock JSON data

    2022 · mockturtle.net · its alternatives →

  21. 21

    Generate more traffic to your websites using this free tool.

    2022 · digitalscholar.in · its alternatives →

  22. 22
    Pollux▲82

    Fake json data & json server mock API generator with JWT

    2021 · mohammedal-rowad.github.io · its alternatives →

  23. 23QG
  24. 24

    Generate free realistic mock data instantly for testing.

    Nov 2025 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →