Need Some Instant
Fake Data to Test Your App?

Generate realistic test data instantly with our powerful fake data generator.
Perfect for testing, development, and prototyping.

Tool

Create your data

Use Full Address
Robot

Why Is Realistic Test Data Important?

Why Is Realistic Test Data Important?

Effective testing demands a production-like environment where diverse, unpredictable data challenges your code. Manually entered test data lacks variety and scale, hiding bugs, missing edge cases, and leading to biased results.

DataMaker generates lifelike synthetic test data, helping you test complex inputs like long-form addresses or multilingual inputs, speed up stakeholder demos, and ensure your app is ready for real users. All without exposing sensitive information.

How to Use the DataMaker's Instant Fake Data Tool?

To generate lifelike data for your testing:

Select from customizable fields like name, email, phone number, address, and more, tailoring them to your testing needs.

Use the intuitive no-code interface to set basic parameters—such as quantity or format preferences (e.g., JSON, CSV, SQL)—and apply simple rules if desired.

Generate your dataset instantly, preview the samples, and then download or export it in JSON, CSV, or XML.

How to use guide

Why DataMaker?

Even without signing up or upgrading from the free version, you get powerful capabilities right out of the gate:

Instant,Production-Ready Data

Instant,Production-Ready Data

Generate lifelike test data in seconds, perfect for real-world simulation.

High Personalization

High Personalization

Easily edit templates to fit your exact needs. Customize fields, formats, logic, and more to generate data that matches your real use cases.

Secure,Compliant Test Data

Secure,Compliant Test Data

Built-in masking and smart generation ensure sensitive data stays protected.

Scalable for Any Team

Scalable for Any Team

From solo developers to enterprise QA teams, DataMaker grows with you.

And when you compare DataMaker side-by-side with other tools, the difference is clear—power, simplicity, and flexibility all in one.

Feature / Capability

Realistic Data Generation

DataMaker

Ultra-realistic, domain-specific

Tonic.ai

Very realistic, near-production

Mostly AI

Retains feature correlation

Mockaroo

Basic realism, lacks domain tuning

Feature / Capability

Advanced Data Relationships (Referential Integrity)

DataMaker

Full support for parent-child & joins

Tonic.ai

Partial, with workarounds

Mostly AI

Limited—dependency modeling weak

Mockaroo

Not supported

Feature / Capability

Automated Schema Detection

DataMaker

Instant schema & type mapping

Tonic.ai

Supported

Mostly AI

Supported

Mockaroo

Manual setup required

Feature / Capability

PII Masking & Compliance (GDPR, HIPAA)

DataMaker

Field-level masking, customizable

Tonic.ai

Strong compliance focus

Mostly AI

Privacy-centric

Mockaroo

Basic, lacks legal compliance depth

Feature / Capability

Support for Outlier & Edge Case Generation

DataMaker

Built-in support for edge scenarios

Tonic.ai

Users requested this feature

Mostly AI

Not available

Mockaroo

Not available

Feature / Capability

Geolocation Accuracy & IP Matching

DataMaker

Realistic geo + IP-city logic

Tonic.ai

Inaccurate lat/long points

Mostly AI

Geo data can't be customized

Mockaroo

Random and unrelated

Feature / Capability

Built-in Scheduling & Automation (No External Scripts)

DataMaker

Cron, API, and UI-based scheduling

Tonic.ai

Needs external AWS Lambda or APIs

Mostly AI

Not available

Mockaroo

Not available

Feature / Capability

Custom Email Domains Support

DataMaker

Choose/set custom domains easily

Tonic.ai

Needs external AWS Lambda or APIs

Mostly AI

Not available

Mockaroo

Not available

Feature / Capability

AI-Assisted Data Generation

DataMaker

Guided by business logic & AI models

Tonic.ai

AI mention & marketing-heavy

Mostly AI

Not available

Mockaroo

Not available

Robot

What Will You Get More After Signing Up?

Signing up for DataMaker unlocks a powerful suite of capabilities designed to make synthetic data generation faster, smarter, and more collaborative.

AI-powered data generation

AI Chatbot That Generates Data from Plain English

Just describe the data you need in natural language—our AI chatbot will generate it instantly. You can also view your data history anytime and reuse previous requests effortlessly.

Reusable Templates for Speed & Consistency

Save and customize field configurations for repeat projects—no need to start from scratch every time.

Direct Integration with Your Ecosystem

Seamlessly connect DataMaker to databases, SAP, Snowflake, Jira, Cypress, or any platform in your existing workflow.

Self-Service Provisioning

Empower your team to generate the data they need, when they need it, without bottlenecks.

Self-Service Provisioning

Empower your team to generate the data they need, when they need it, without bottlenecks.

Team Project Collaboration

Share templates, manage test data securely, and collaborate across QA, development, and DevOps.

Secure, Compliant Data Management

Built-in tooling for sensitive data masking and compliance with data privacy standards.

Priority Support & Community Access

Get fast answers through 24/7 support, and tap into a growing community of QA professionals and developers.

RESTful API Automation

Automate data generation tasks via our REST API and add support to fit into your CI/CD pipeline.

Free Trial of Advanced Features

Explore premium features risk-free, start quickly with your email, and elevate your data testing strategy.

Team collaboration and enterprise features

How Can You Get the Most Out of DataMaker?

DataMaker mesh waves visualization

To make the most of DataMaker, start by signing up for free, no credit card required. Explore advanced features at your own pace, or dive straight into testing with our ready-to-use templates and AI-powered data generators.

Need help along the way?

Our knowledge base is full of quick guides and practical tips.

You can also reach out to our support team anytime or book a free consultation to get tailored advice for your specific needs.

Whether you're testing software, training AI models, or building secure staging environments, we're here to help you generate high-quality, production-like data, super fast.