#1 CROSS-BROWSER TESTING PLATFORM
Ship 10x Faster Across Every Browser - No Manual Regression or Flaky Tests
Save time drastically with automated cross-browser tests and cover desktop, Android, and iOS across all major browsers.
Cut 90% test maintenance with AI-driven auto-healing - no brittle Selenium-style flakiness when UI changes.
Get access to 3000+ real devices and browsers without building a device lab or paying for bloated third-party stacks.
Get started with Testsigma
By submitting the form, you would be accepting the Privacy Policy.
Trusted by high-performing
Quality Engineering teams
10X
Faster Test Development
90%
Lesser Test Maintenance
30%
Shorter Development Cycle
Why Testsigma for Cross-browser Test Automation
10x Faster Test Authoring with AI Agents

Generate cross-browser test cases instantly from design files, user sessions, or plain English instructions. Go from idea to execution in seconds, no code, no delays.

Run One Test Across All Browsers, Automatically

Write a test once, and Atto runs it across Chrome, Safari, Firefox, and Edge without rewriting. Speed up test execution and ensure consistent user experiences everywhere.

Self-Healing to Eliminate Flaky Tests

Atto’s self-healing AI agents auto-detect and fix broken tests caused by element changes across browsers so you spend less time debugging and more time shipping.

Real-World Conditions, Fully Simulated

Test how your apps perform in real conditions with network throttling, geolocation, and OS-specific behavior. Atto adapts to responsive layouts and browser quirks automatically.

Built for CI/CD and DevOps Pipelines

Plug into your CI/CD tools, VCS, and bug trackers. Every commit auto-triggers AI-powered tests—without slowing down your release cycles.

Continuous Feedback from Every Commit

Automate tests on every pull request or commit to catch issues early. Get fast, actionable feedback at every stage of development before bugs reach production.

Pricing Plans
Pro
For Fast-Growing Teams
Supports testing Web, Mobile Web, iOS Apps, Android Apps, REST APIs.'
Unlimited application and projects
800+ Desktop Browser/OS combinations
2000+ iOS and Android real mobiles and tablets
50 GB storage and 30 days of data retention
40+ integrations including Slack, JIRA, Jenkins
Unlimited testing minutes
Native device features testing
24*5 support
Reports through email and chat
Parallel execution
Enterprise
For High-Scale Teams
Everything in Pro, Plus
Testsigma GenAI Copilot + Agentic
Accessibility testing/Salesforce testing
Desktop apps automation
SAML 2.0 based Single sign-on (SSO)
Geo-based testing (GPS+IP)
Custom reports in PDF, MS Excel or JUnit
Test private apps
Visual testing
Test management system
High priority support on chat & email
Dedicated Customer success manager

Seamlessly Fits Into Your Testing Workflow
Testsigma integrates with all your favourite tools, including JIRA, Jenkins, Azure DevOps, GitHub, and Bamboo to achieve continuous testing and feedback at DevOps speed. Ultimately, accelerate your release cycles and reduce time-to-market.

Testament of the value delivered

and Earning Industry Recognition



Users love us

Enterprise-grade security

Frequently Asked Questions
Most teams create and run their first cross-browser test the same day they sign up. You can verify this directly during the free trial.
Kickstart Your
Test Automation Journey
release 10x faster







