Test File Generator: Create Dummy Files of Any Size

Instantly generate test files of any type for your development, QA, and prototyping needs. Create PDF, Word, CSV, JSON, images, Excel, and more. Fully customizable and privacy-first. Works 100% offline for maximum security and speed.

File Generator Light Mode

Features:

Generate Any File Type Instantly

Create test files in all major formats: PDF, Word, CSV, JSON, PNG, JPG, SVG, Excel, and plain text. Perfect for testing uploads, APIs, file handling, and more.

Fully Customizable Content & Size

Control file content, size, and structure. Generate files with random, sample, or custom data. Set file size limits for stress testing and QA.

Batch Generation & Automation

Generate multiple files at once for bulk testing, automation, and CI/CD pipelines. Save time and streamline your workflow.

Developer & QA Focused

Designed for developers, testers, and product teams. Use for UI/UX prototyping, backend testing, file validation, and more.

Offline & Privacy-First

All file generation happens locally in your browser. No uploads, no tracking. Your data and files stay private and secure.