
Applitools
AI-powered visual and functional test automation platform
About Applitools
Applitools is an AI-powered test automation platform built around Visual AI, which validates application UIs the way a human would by detecting meaningful visual and functional differences across browsers, devices, and screens. Its flagship Eyes engine, Ultrafast Test Grid, and Execution Cloud help QA and engineering teams catch visual bugs, slash test maintenance, and scale cross-browser testing with a single check.
Pros & Cons
Pros
- Visual AI dramatically reduces false positives compared to pixel-diff tools
- Ultrafast Test Grid validates many browser/device combos from a single snapshot, cutting execution time
- Integrates with 30+ frameworks and languages, fitting into existing test suites
- Self-healing Execution Cloud reduces flaky-test maintenance
- Supports web, mobile, components, PDFs, and accessibility from one platform
Cons
- Pricing is not transparent; all paid tiers require contacting sales
- Test-unit-based pricing can become expensive at enterprise scale
- Aimed at engineering/QA teams, so there is a learning curve for non-technical users
- Most powerful features assume an existing automated test framework
Key Features
Visual AI (Eyes)
Computer-vision engine that compares UI snapshots and flags only meaningful, human-perceptible visual differences while ignoring noise.
Ultrafast Test Grid
Render a single snapshot once and validate it across dozens of browser, viewport, and device combinations in parallel in seconds.
Execution Cloud
Self-healing test execution environment that automatically recovers from flaky locator failures to keep suites reliable.
Autonomous & no-code authoring
Create and maintain tests with code, no-code, or autonomous AI authoring, lowering the barrier for non-developers.
Cross-browser and device testing
Validate web, native mobile (iOS/Android), components, PDFs, and documents across a wide matrix of environments.
30+ SDK integrations
Drop-in SDKs for Selenium, Cypress, Playwright, Appium, WebdriverIO, Storybook, and other major frameworks and languages.
Accessibility and component testing
Run functional, visual, accessibility, API, and component tests from a single platform.
Root cause analysis
Group similar differences and surface the underlying DOM/CSS causes to speed up triage and debugging.
Pricing
- 50 Test Units
- Unlimited users
- Unlimited test executions
- Code, no-code, and autonomous authoring
- Functional, visual, accessibility, API, and component testing
- Cross-browser and device testing
- All Applitools AI features
- 30+ SDKs
- Public cloud deployment
- 50+ Test Units
- Everything in Starter
- 1 year data retention
- Dedicated customer success engineer
- Public cloud deployment
- Everything in Public Cloud
- Single sign-on (SSO) support
- Enterprise-grade security and compliance
- Tailored enterprise configuration
- Dedicated cloud deployment
- Optional on-prem deployment (Eyes)
Best For
Cross-browser visual regression testing
Catch unintended UI changes across browsers, viewports, and devices before they reach production.
Scaling test coverage for fast release cycles
Teams shipping frequently use the Ultrafast Grid to expand coverage without proportionally increasing run time.
Reducing test maintenance
Visual AI and the self-healing Execution Cloud cut the time spent fixing brittle, locator-based tests.
Component and Storybook testing
Validate UI components in every state and layout, shifting visual testing further left in the development cycle.
Similar Tools

Step CI
Open-source API testing and quality assurance framework

SmartBear
The complete software quality platform for teams that build, test, and ship APIs and applications

Ziplyne
Digital adoption platform for customer and employee software onboarding

Slido
Audience interaction platform for live polls, Q&A, and quizzes

Gatling
Continuous performance intelligence, powered by AI

CheckView
Automated WordPress form and WooCommerce checkout testing