Free / Open-sourceValidate UX in minutes with synthetic and human testers in one platform.
#1ExoTest has officially shut down after its official domain (exotest.co) expired and stopped resolving. The startup testing platform is no longer operational.
Domain Safety Notice: exotest.co may be expired, parked for resale, or repurposed. Direct outbound links are disabled to protect visitors.
Verified active tools in AI Testing, ranked by current traffic and editorial score.
Free / Open-sourceValidate UX in minutes with synthetic and human testers in one platform.
#1Customer and user research at scale, powered by AI conversations

Free / Open-sourceAutonomous AI QA agents that verify your web and mobile app on every pull request
#3
AI testing platform for the entire software testing lifecycle
Qualitative research depth at survey scale, moderated by AI

Free / Open-sourceA conversational AI fluency assessment with a free LinkedIn certificate
ExoTest was designed as a specialized bridge between early-stage founders and professional product testers. By leveraging AI-driven matching algorithms, the platform aimed to streamline usability testing, gather actionable user feedback, and validate MVPs before public launch. It targeted startups looking to iron out friction points without assembling full-time QA teams.
Since ExoTest is permanently offline and its domain is dead, startups seeking reliable pre-launch testing and user feedback can explore the active AI testing and review platforms listed at the top of this page.
Free / Open-sourceValidate UX in minutes with synthetic and human testers in one platform.
Customer and user research at scale, powered by AI conversations
Free / Open-sourceAutonomous AI QA agents that verify your web and mobile app on every pull request
AI testing platform for the entire software testing lifecycle
Qualitative research depth at survey scale, moderated by AI
Free / Open-sourceA conversational AI fluency assessment with a free LinkedIn certificate