
Gatling is an open-source load testing tool designed to perform high-concurrency performance and stress testing on web applications and API endpoints, helping teams ensure system stability under real traffic.
Gatling uses an asynchronous, non-blocking architecture, consuming fewer resources and suited for higher concurrency scenarios; at the same time, its code-based DSL scripts are easier to maintain and integrate into CI/CD processes.
Gatling offers a free community open-source version with full features; for enterprise-level complex needs, there is also a more powerful enterprise edition.
Writing advanced test scenarios requires some Scala or programming background, but it also provides a recording feature to generate basic scripts, and there are rich documentation and community resources for learning.
The report includes response times (e.g., P95, P99), requests per second (throughput), concurrency, error rates, and presents them in intuitive charts.
By injecting parameterized data, adding random pauses between requests, and designing stepwise pressure strategies to mimic real user traffic patterns and interaction intervals.
UserTesting is an enterprise-grade SaaS platform that provides remote user research solutions. It helps enterprises optimize user experience, validate design decisions, and gain deeper insights into customer needs by collecting and analyzing real user behaviors and feedback on product prototypes, websites, or apps.
Benchling is a cloud-first platform for life sciences R&D, focused on biotech and biopharma. It unifies data management, electronic lab notebooks, automated workflows and collaboration tools so research teams can consolidate end-to-end workflows, improve data quality, accelerate development, and collaborate more effectively.