Yes, both Twilio Flex and SupportChamp offer a Free Trial.
Twilio Flex is designed for Large Enterprises and Medium Business.
SupportChamp is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Twilio Flex Starts at $1/User whereas for SupportChamp Starts at $29/Month.
Some top alternatives to Twilio Flex includes CometChat, CloudTalk, Five9, 3CX, Genesys PureConnect, MSG91, Infobip, Cloudonix, CommPeak, CloudContactAI and Messenger Communication Platform.
Some top alternatives to SupportChamp includes Dialog, mais.im, imBee, Infobip, OmniOMS Customer Communication Management Suite, Microsoft Kaizala, Bundeling, Messenger Communication Platform, Sociocs and Sitelip.