Open Source Data Generation Platform
Generate massive amount of data using faker js within the browser.Ideal for development, testing, and demonstrations.
Features
A powerful UI wrapper around Faker.js with additional features to make your data generation tasks easier and more efficient.
All Faker.js Features
Access all the powerful features that Faker.js provides through an intuitive user interface.
Unlimited Records
Generate and download as many records as you need with no artificial limitations.
Export & Import Templates
Save your data structure templates and reuse them later or share with team members.
Multiple File Formats
Download your generated data in various formats including JSON, CSV, Excel, and more.
Privacy-Focused
Everything happens in your browser. No data collection, no server uploads, complete privacy.
Custom Parameters
Add your own custom parameters to fully customize the generated data to your needs.
Free & Open Source
Papertiger is completely free to use and open sourced for the community.
See How It Works
Generate thousands of realistic data entries with just a few clicks. Perfect for developers, testers, and designers who need mock data quickly.
How Papertiger Works
A simple, efficient workflow to generate exactly the data you need.
Define Your Schema
Create your data structure by selecting from dozens of Faker.js data types or define custom parameters.
Preview Generated Data
See a live preview of your data before finalizing, ensuring it matches your requirements.
Save Your Template
Export your template for future use or to share with colleagues for consistent data generation.
Export Your Data
Download your generated data in multiple formats including JSON, CSV, Excel, and SQL.
Frequently Asked Questions
Everything you need to know about Papertiger
Is Papertiger really free to use?
Yes, Papertiger is completely free and open source
Is my data secure when using Papertiger?
Absolutely. All data generation happens locally in your browser. We don't collect, store, or transmit any of your data or templates.
How many records can I generate at once?
You can generate as many records as you need. The only practical limitation is your browser's memory, which typically allows for tens of thousands of records.
Can I use Papertiger offline?
Yes, once loaded, Papertiger works completely offline. You can generate and export data without an internet connection.
What file formats does Papertiger support?
Papertiger supports exporting to JSON, CSV, Excel (XLSX), SQL, and XML formats.