Neither Video Service Desk nor Sirena offers a free trial.
Video Service Desk is designed for Large Enterprises, Medium Business and Small Business.
Sirena is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Video Service Desk Starts at $9.99/Month whereas for Sirena Starts at $99/Month.
Some top alternatives to Video Service Desk includes Alterra, Airchat, Bothelp Chat Widget, Hybrid.Chat, ChatBot, IVCbox, Smartchat, ChatFlow247, ChatAndBot and SimpleChatbot.co.
Some top alternatives to Sirena includes ZoomInfo Chat, LiveAgent, LiveChat, DeskMoz, Zendesk Chat, Qonvo, Smartchat, JivoChat, Video Service Desk and Let's Talk.