Top online proctoring tools are software systems that help educators and organizations run secure exams remotely by monitoring test-takers’ identity and behavior, and they differ in how they balance automation, human oversight, and security features; some platforms focus on AI-driven monitoring, face and environment detection, and secure browser lockdowns to flag suspicious activity automatically, while others offer live human proctors or hybrid modes for real-time intervention, so you choose based on whether you need fully automated checks, live supervision, deep integration with your learning systems, or stronger identity verification.