Yes, both Odoo Discuss and Output Messenger offer a Free Trial.
Odoo Discuss is designed for Large Enterprises, Medium Business and Small Business.
Output Messenger is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Output Messenger begins at $35/Year, while pricing details for Odoo Discuss are unavailable.
Some top alternatives to Odoo Discuss includes Odoo Social Marketing, Slack, Glip, Output Messenger, Trillian, Dialog, Office Chat, Takle, Microsoft Kaizala and Sitelip.
Some top alternatives to Output Messenger includes Slack, uShare.to, Trillian, Dialog, Office Chat, SafeChats, Softros LAN Messenger, Takle, Brosix and Teamwork Chat.