It's free, easy to use (even for beginners), compatible with all major web browsers - perfect camera freezing tool!! I have used it in couple of meetings where my boss forgot his smartphone at home or lost memory cards after long work hours without getting back any information from clients / colleagues etc., thus no way possible to take screenshots so this "free" application helped me out when needed most by providing clear proof which could be easily shared via messenger/Skype while keepingβ¦