Yes, both SendBird and DialogTab offer a Free Trial.
SendBird is designed for Individuals, Large Enterprises, Medium Business and Small Business.
DialogTab is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for SendBird Starts at $399/Month whereas for DialogTab Starts at $19/User/Month when Billed Yearly.
Some top alternatives to SendBird includes CometChat, Plivo, Twilio Flex, MessageBird, MSG91, Infobip, PubNub, Stream Chat, ZEGOCLOUD and Messenger Communication Platform.
Some top alternatives to DialogTab includes BusinessOnBot, 360dialog, Konverse AI, Conversational AI Bot, Qualified, StoryFile Conversa, Convin, Workvivo, Messenger Communication Platform, Conversocial and IFTTT.