Free Fake Data Generator - Mock Data for Testing & QA
Generate realistic mock records - names, emails, addresses, phone numbers, UUIDs, and more - and export them as JSON, CSV, or SQL. A free mock data generator for QA engineers, backend developers, and data scientists who need test data fast. Everything runs entirely in your browser.
Last updated: June 14 2026
Reviewed by the QuickTooly Team
Fake Data Generator Guide
What Is Fake Data (Mock Data)?
Fake data - also called mock data, dummy data, or sample data - is artificially generated information that mimics the structure and format of real records (names, emails, addresses, IDs, and more) without belonging to any real person. It's used to populate databases, test forms, and build demos when real user data isn't available or shouldn't be used. If you only need placeholder paragraphs of text rather than structured records, try the Lorem Ipsum Generator instead.
Why Use QuickTooly's Fake Data Generator?
- Choose your fields: Pick from names, emails, usernames, addresses, job titles, UUIDs, dates, and more - only generate the columns you need.
- Multiple export formats: Copy or download your data as JSON, CSV, or ready-to-run SQL
INSERTstatements. - Bulk generation: Generate up to 1,000 rows at once for seeding databases or stress-testing UIs.
- Consistent records: Names, emails, and usernames within the same row stay related to each other for realistic-looking data.
- Private & free: Everything is generated locally in your browser - no account, no API limits, no data sent to a server.
Supported Data Fields
Toggle any combination of the 19 field types below to build a dataset that matches your schema:
| Field | Description | Example |
|---|---|---|
| Full Name | Combined first and last name | Jennifer Garcia |
| First Name / Last Name | Individual name parts | Jennifer / Garcia |
| Email address matching the row's name | jennifer.garcia@gmail.com | |
| Username | Username derived from the row's name | jennifer.garcia42 |
| Phone Number | US-format phone number | +1-415-555-1234 |
| Job Title | Common occupation or role | Product Manager |
| Company | Fictional company name | Globex |
| Street / City / State / Country | Address components | 742 Oak Ave, Austin, Texas, USA |
| Zip/Postal Code | 5-digit postal code | 73301 |
| Date | Random date within the last 2 years | 2025-11-03 |
| Boolean | True/false flag | true |
| Integer | Whole number between 1 and 1000 | 482 |
| UUID | Version 4 universally unique identifier | f47ac10b-58cc-4372-a567-0e02b2c3d479 |
| IPv4 Address | Randomized IPv4 address | 192.168.45.21 |
| Hex Color | Random hex color code | #1a2b3c |
| Avatar URL | Placeholder avatar image link | https://i.pravatar.cc/150?u=... |
How to Use the Fake Data Generator
- Select the fields you want in your dataset, such as Full Name, Email, or Address.
- Set the number of rows to generate (up to 1,000).
- Choose an output format - JSON, CSV, or SQL. For SQL, also enter your target table name.
- Click "Generate Data" to create your mock dataset and preview it in the table.
- Copy the output to your clipboard or download it as a file.
Common Uses for Mock Data
QA & Software Testing
Quickly populate forms, test input validation, and check how your UI handles realistic names, emails, and phone numbers without using real user data.
Database Seeding
Generate ready-to-run SQL INSERT statements to seed development and staging databases with realistic sample rows in seconds.
API Prototyping & Frontend Development
Export JSON to mock API responses while building frontend components before your backend endpoints are ready.
Data Science & Analytics
Create CSV datasets for testing data pipelines, dashboards, and analysis scripts without relying on sensitive production data.
Frequently Asked Questions
Is the generated data real or fake?
All data is completely fake and randomly generated from local lists of common names, companies, and locations. It does not represent real people, addresses, or accounts.
Can I use this data in a production database?
This tool is intended for testing, development, and demo purposes only. Don't use generated data to represent real users or for production records.
What's the maximum number of rows I can generate?
You can generate up to 1,000 rows per batch. Click "Generate Data" again for a fresh set of random rows.
Is the SQL output safe to run directly?
The generated SQL escapes single quotes in text values, but you should always review statements and the target table name before running them against any database.
Are the avatar images real photos?
The Avatar URL field links to randomly generated placeholder avatars, not photos of real people.
Is my data sent to a server?
No. All data is generated and processed locally in your browser - nothing is uploaded anywhere.
Is the generated data limited to US-based names and addresses?
Yes, currently. Names, street addresses, cities, and phone numbers are drawn from common US-style formats and lists. Country and state fields include a mix of international values, but full international locale support isn't available yet.
How is this different from a Lorem Ipsum generator?
A Lorem Ipsum generator produces blocks of placeholder paragraph text for layouts and designs. This tool instead generates structured, field-based records - names, emails, dates, UUIDs, and more - suited for databases, APIs, and spreadsheets.