If you're looking for a user testing platform that lets you recruit testers based on specific demographics, Userbrain could be a good option. It has access to more than 120,000 pre-screened testers, and you can invite custom testers, too. The service has tools like demographic targeting and screening questions to try to ensure high-quality participants. Userbrain also offers AI-powered insights, automated test reports and the ability to share key moments from user tests, so it's good for UX designers, researchers and managers.
Another option is CloudResearch, which is geared for more general research projects. It's got tools like Prime Panels for access to a large pool of high-quality respondents with specific demographics, and Engage for AI-powered conversations that can provide deeper insights. It's good for researchers who need to recruit people with specific demographics but also want high data quality.
Maze is another user research platform that lets you recruit people with specific characteristics using its global participant panel. You can use Amplitude cohorts or URL targeting to recruit specific groups. Maze also offers a variety of research methods, including prototype testing, website testing and surveys, with automated analytics and AI tools to optimize survey questions and protect data.
If you want a more complete solution for both qualitative and quantitative UX research, check out getCurious. The service lets product teams get feedback on prototypes and validate concepts, and it's got a large panel of more than 1 million diverse participants. It offers automated insights and rich reports, making it easier to do efficient and accurate UX research.