What it is
BrowserUp is a load testing platform designed to shift testing earlier in the software development lifecycle by allowing teams to run load tests using their existing application code, test scripts, and page object models. It supports real-browser testing (via tools like Playwright and Selenium), API-level testing, and HTTP-level testing, providing detailed reporting and the ability to run distributed tests in a user's own AWS account or local Docker environment.
Features
- Code-based load testing in various languages (Java, JavaScript/Node, Python, Ruby, C#/.NET)
- Support for real-browser testing (Playwright, Selenium, Capybara) and API/HTTP-level testing
- Distributed load generation in AWS or local Docker containers
- Automatic collection of Browser Core Web Vitals (LCP, FID, INP) for real-browser tests
- Command-line interface (CLI) for test configuration and cluster management
- Web UI for test monitoring, reporting (Summary, Connection, Hits, URLs, Websockets), and report studio for custom reports
- Role-based access control and workspace management
Best for
- Browser/RUM scenarios across typical web and service stacks
- Organizations budgeting for commercial licenses or subscriptions
- Groups comfortable scripting in Java, JavaScript
Not the best fit when
- Projects that require a fully free open-source stack only
Architecture and concurrency
BrowserUp is commonly operated as hybrid software with scenario authoring in Java, JavaScript. Concurrency and distribution depend on how you size workers or injectors.
Fact sheet
Specs
Pricing
BrowserUp offers a freemium model (50 simultaneous users). Paid subscription tiers include: Team ($199/mo, 100 concurrent users), Pro ($499/mo, 1000 users), and Premium ($1499/mo, 3000 users). Enterprise plans are available via custom quote.
Sources
SHOW SOURCES
LAST VERIFIED · 2026-08-15 · GROUNDED VIA EXA · CURATED BY NAVEENKUMAR NAMACHIVAYAM