Generador de Datos de Prueba

Generate realistic fake names, emails and addresses as CSV or JSON

100% gratis. Funciona completamente en tu navegador: tus archivos y datos nunca salen de tu dispositivo y no se sube nada a ningún servidor.

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Acerca de esta herramienta

Generate realistic-looking fake data - names, emails, addresses, and more - as CSV or JSON, useful for populating a test database, demoing an application with believable data, or testing how your code handles various data shapes without using any real personal information.

Cómo usar esta herramienta

  1. Choose output formatSelect JSON or CSV depending on your testing/import workflow.
  2. Pick fields and countConfigure record count and data columns like name, email, address, and custom values.
  3. Generate datasetCreate synthetic records instantly for development or demo usage.
  4. Download and importExport file and load into your app, seed scripts, or QA tools.

Por qué usarla

  • Creates realistic synthetic data without exposing real user information.
  • Speeds up QA, demos, and development environment setup.
  • Supports quick export in developer-friendly formats.
  • Useful for testing validation and edge-case handling at scale.

Usos comunes

  • Seeding local databases for development.
  • Preparing realistic datasets for demos and screenshots.
  • Testing forms, search, and pagination with varied records.
  • Running API performance checks with larger sample payloads.

Consejos para mejores resultados

  • Include edge-case values to test validation robustness.
  • Generate separate small and large datasets for unit vs load tests.
  • Label synthetic data clearly so it is never confused with production records.
  • Version seed files for reproducible QA scenarios.

Errores a evitar

  • Using fake data structure that does not match real production schema.
  • Forgetting to test null/empty values alongside normal records.
  • Importing generated data into production by mistake.
  • Assuming random samples cover all edge conditions automatically.

Preguntas frecuentes

No - all generated names, emails, and addresses are randomly fabricated and don't correspond to real individuals, making it safe to use for testing and demos.

You can typically generate a configurable number of rows/records in one batch, suited for populating test datasets of varying sizes.

Yes - select the specific fields you need (name, email, address, etc.) rather than being locked into a fixed set of columns.

CSV (for spreadsheets/databases) and JSON (for APIs/applications) are both supported as export formats.

Yes. Mock Data is free for normal use with no account required, and ToolBox does not add a watermark to your result.

Most tools in this category run in your browser so the file stays on your device. If a tool needs a temporary server job, files are handled for that job only and are not kept as a lasting archive.

No install needed. Open Mock Data in your browser, add your file or paste your input, then download or copy the result.

Yes on modern mobile browsers. For large files, a desktop browser is usually faster and more reliable.

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