Yes, both Twilio Flex and Oviond offer a Free Trial.
Twilio Flex is designed for Large Enterprises and Medium Business.
Oviond is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Twilio Flex Starts at $1/User whereas for Oviond Starts at $14/Month when Billed Yearly.
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 Oviond includes AgencyAnalytics, Singular, UseItBetter, ibi Analytics Platform, Power My Analytics, Megalytic, Analytics Canvas, Funnelytics, Trackingplan and Adobe Analytics.