┌────────────────┐
│ <input> │
│ type="email" │
│ name="email" │
└────────────────┘
↓
[DETECTED]Tired of manually filling forms during development and testing? FillKit intelligently autofills any form with realistic test data—instantly. Slash testing time by 90% and ship features faster with our developer-first SDK and browser extension.
$ With FillKit, infinite possibilities for magic form filling are now open to you.
Instantly populate forms with context-aware, industry-specific, and custom data—not just fake names. FillKit delivers relevant, realistic, and scenario-perfect data tailored to your app's real-world needs. Engineered for developers, QA, and demo teams demanding complete, authentic workflows.
Fill complex multi-step forms in under 100ms. Never waste another minute typing fake names, emails, or addresses during testing.
Generate test data that looks real, not random. AI-powered datasets create industry-specific profiles—perfect for realistic demos and thorough QA testing.
Works with React, Vue, Angular, vanilla HTML—even your custom form components. Intelligently detects any field types with zero configuration.
Integrate in under 5 minutes. Install via npm, add 3 lines of code, and start autofilling. Or use our browser extension—no code required.
Test edge cases automatically. Generate both valid inputs and invalid data (malformed emails, wrong formats) to catch validation bugs before users do.
No internet? No problem. Generate test data locally with zero latency—perfect for offline dev environments, airplanes, or unreliable connections.
Whether you're building, testing, or demoing—FillKit has you covered
Test new features instantly without manually filling forms. Perfect for rapid prototyping and local development.
Automate test data creation for E2E tests. Generate hundreds of realistic user profiles in seconds.
Create polished demos with realistic data instantly. Never fumble through forms during live presentations.
SDK for code integration • Browser extension for instant use
Choose your integration method
npm install @fillkit/coreChrome/Firefox StoreOne-line setup with sensible defaults
const fk = new FillKit()Use injected widget or SDK methods
Click floating controlsawait fk.autofillAll()Yes! FillKit is framework-agnostic. It works with React, Vue, Angular, Svelte, vanilla HTML, and even custom form libraries. Our intelligent field detection recognizes standard and custom form controls automatically—no configuration needed.
Absolutely. FillKit uses advanced AI and Faker.js to generate realistic names, emails, addresses, phone numbers, credit cards, and more. The data looks real—perfect for demos, QA testing, and development environments. You can also create custom datasets for industry-specific needs.
Yes! FillKit integrates seamlessly with Cypress, Playwright, and other E2E testing frameworks. Use our SDK to generate test data programmatically or let our intelligent autofill handle form filling in your test flows. Perfect for creating realistic test scenarios.
Yes! Our Free Forever plan includes unlimited local autofill, 50+ field types, and support for all frameworks. No credit card required. Upgrade to Pro for cloud datasets, team features, and custom data generation.
No. FillKit generates synthetic test data locally—nothing is stored or transmitted. Your forms and data stay on your machine. For teams using cloud datasets, we encrypt data in transit and at rest. Learn more in our privacy policy.
Browser autofill only fills saved personal data. FillKit generates realistic, randomized test data on demand—perfect for testing, QA, and demos. You can generate valid or invalid data, create custom datasets, and integrate with testing frameworks. It's built specifically for developers and QA teams, not end users.
$ npm install @fillkit/core