TheySaid 4.0

Software testing startup TheySaid released version 4.0 of its platform, introducing digital customer personas designed to automatically evaluate websites and mobile applications. Rather than waiting weeks to recruit human participants, product teams can now run automated usability checks where artificial intelligence models navigate designs, voice their confusion, and suggest specific code updates directly inside existing project tools.

For everyday internet users, this change could lead to smoother online experiences and less frustrating digital products. Software teams often face a tough trade off between launching features quickly and taking the time to test designs with actual consumers. By embedding simulated customer reactions directly into daily development workflows, companies can catch confusing menus or missing buttons long before an update hits the public.

While TheySaid reported in an internal study that its artificial testers uncovered nearly as many usability issues as human participants, it remains unclear how accurately these models mimic real human behavior across diverse populations. Software tools can easily identify logical design flaws, but synthetic personas might overlook emotional reactions or unpredictable habits that real people exhibit during daily life. As automated evaluations gain traction across the tech industry, developers must determine when simulated feedback is helpful and when genuine human testing is still necessary.