And a paid cloud version allows for real-time occupancy alerts, automated charts/data analysis, multiple users, and greater scalability. A paid premium version adds video analytics, camera events, and heat mapping features. Camlytics - Free, unlimited camera VMS.Linux, Windows, Mac OSX support, ONVIF/RTSP camera support. Bluecherry - Free with an optional paid support subscription.Open source options for VMSes are limited, with only a handful available: We have compiled a list of open-source, restricted use, and trial-version VMSes in this report. These options may help users with limited needs or those looking to test out VMS before buying it. Large VMS free/trial offerings remained relatively unchanged. The free VMS market has shown minimal changes over 3-4 years, with limited adoption of free open source offerings.
Many Video Management Software (VMS) providers offer free versions, either open source, for a limited number of cameras, or for a limited amount of time.
