iSpy, ZoneMinder, AMcap, MotionEye, Yawcam, Shinobi, motionEyeOS, Agent DVR, Frigate NVR, Webcam Motion Detector, Contacam, Seventh D-Guard, WebCam Monitor, Security Monitor Pro, Web Camera Pro, Alarm.com, Unifi Video, ULTRA Video Management Software, Nx Witness VMS, AtHome Video Streamer, tinyCam Monitor, webcamXP , EZStation, Genius Vision, Kerberos.IO, AI Cam, aiwatch, Securityspy, zmNinja, VOVSOFT Webcam Capture, Ivideon, webcam surveyor, Tincam, Dorgem, go1984, Zebra-Media Surveillance System, Active WebCam, OpenCVR, Eyeline Video Surveillance, Mobiscope are some alternatives to Blue Iris.