BrowserStack launches real-browser load testing ahead of holiday sales

BrowserStack has launched Load Testing, which runs real browsers and API traffic in a single test. It supports up to 1 million API and 1,000 browser virtual users per test, imports Playwright, Selenium, JMeter and k6 scripts, and uses AI agents to find slowdown root causes.

• Up to 1 million API and 1,000 browser virtual users per test
• Imports existing Playwright, Selenium, JMeter and k6 scripts without rewrites
• Frontend, backend and APM metrics in a single view
• AI agents pinpoint slowdown root causes; MCP support coming soon