The Fastest Way to
Generate Test Data
300+ built-in generators, custom templates, and AI-powered intelligence — right in your browser. No context switching, ever.
DataSeed Everything You Need to Generate Data Faster
Purpose-built for developers and QA engineers — not an afterthought.
300+ Built-In Generators
Access hundreds of pre-built generators for names, addresses, emails, phone numbers, dates, UUIDs, and much more. Realistic data instantly.
Custom & Reusable Templates
Create reusable templates with placeholders that expand to random data. Perfect for email templates, user profiles, and complex data structures.
AI-Powered Generation
Use OpenAI, Gemini, DeepSeek, or local LLMs to generate contextual data based on your specific requirements. Truly intelligent test data.
AI Auto-Fill Forms
Automatically detect and fill entire forms with contextually appropriate data using AI. Save hours of manual form testing with one click.
No Context Switching
Use DataSeed directly from your browser sidebar while testing. No switching between tabs or tools — your test data is always one click away.
Privacy-First Design
Static generators work completely offline. No data ever leaves your device. Your API keys are stored locally and never shared with us.
See DataSeed in Action
Watch how DataSeed makes generating test data effortless
Available on Your Browser
DataSeed is available as a Chrome Extension today, with Firefox and Edge support coming soon.
Start Generating Test Data Today
Free to install. No account required. Works instantly in your browser.
