Test Data Generators

All apps in Test Data Generators category. Use the filters below to narrow down your search. 
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  1. Build your own custom JSON structure using our easy-to-use GUI or import from an existing JSON schema. Then, sit back and let Mock Turtle generate random data based on your provided structure. It generates random data in real time as you build your tree structure.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Main UI
    JSON Schema import
    Generated data
    11 alternatives
  2. Random Data icon
     4 likes

    Generate random data for testing purposes including names, streets, cities, numbers, phone, reversed regular expressions... Free without any registration required!

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Random Data screenshot 1
    13 alternatives
  3. NoSQLBooster for MongoDB (formerly MongoBooster) is a shell-centric cross-platform GUI tool for MongoDB v2.6-3.6, which provides fluent query builder, SQL query SQL Query, update-in-place, ES2017 syntax support and true intellisense experience.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    NoSQLBooster for MongoDB screenshot 1
    NoSQLBooster for MongoDB screenshot 1
    NoSQLBooster for MongoDB screenshot 2
    16 alternatives
  4. LoreData icon
     1 like

    Generate lore-accurate personas from pop culture with no cross-universe mixing for demos and mockups. Breaking Bad, Harry Potter, Game of Thrones, and more.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Self-Hosted
    • JavaScript
    • Typescript
    • npm
    LoreData screenshot 1
    LoreData screenshot 1
    3 alternatives
  5. RandomAPI icon
     1 like

    A fully customizable random data generator that returns results in JSON/CSV/SQL/YAML via API. Rather than testing out your applications with arbitrary data such as "asdf", "blah", "user1", etc.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    RandomAPI screenshot 1
    11 alternatives
  6. MockBlast icon
     1 like

    Generate millions of rows of mock data for PostgreSQL, MySQL, MongoDB, SQLite, JSON, and CSV. Import SQL schemas, maintain referential integrity with foreign keys, and download instantly.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Mockblast's landing page, you can get the Pro plan for free if you signup before 31st January
    You can generate up to 1M row
    The generation page
    +3
    You can generate SQL, CSV, JSON and MongoDB ready data ( js insert for mongodb )
    16 alternatives
  7. FakeJSON icon
     2 likes

    The subscription API to generate fake sample data for convincing mockups. Use FakeJSON's data to test your ideas, populate your wireframes or showcase your designs

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    FakeJSON screenshot 1
    FakeJSON screenshot 1
    FakeJSON screenshot 2
    12 alternatives
  8. DDL to Data lets developers generate realistic, type-aware test data by simply pasting their CREATE TABLE statements. The API intelligently detects column names and types, automatically generating appropriate emails, phone numbers, names, dates, and more.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    DDL to Data screenshot 1
    4 alternatives
  9. Aphelion icon
     Like

    High-performance synthetic data generator written in Rust. Produces GDPR/HIPAA-compliant test data for PostgreSQL & MySQL.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Linux
    • Mac
    • Windows
    • Docker
    cli-tool
    8 alternatives
  10. Monghoul icon
     Like

    MongoDB GUI with intelligent autocomplete, aggregation builder, and MCP tools.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    Workspace
    Intelligent autocomplete
    Visual aggregation  pipelines
    +5
    Charts
    13 alternatives
  11. DataMaker icon
     Like

    DataMaker is a flexible test data generation and management tool built for QA engineers, testers, and developers.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    DataMaker screenshot 1
    5 alternatives