Yes, both Telnyx and Twilio Flex offer a Free Trial.
Telnyx is designed for Large Enterprises, Medium Business and Small Business.
Twilio Flex is designed for Large Enterprises and Medium Business.
Pricing for Telnyx Starts at $1per Number whereas for Twilio Flex Starts at $1/User.
Some top alternatives to Telnyx includes CometChat, Bandwidth, Plivo, Twilio Flex, 4PSA VoipNow, Flowroute, IMIconnect, MSG91, Commio, CommPeak and CloudContactAI.
Some top alternatives to Twilio Flex includes CometChat, CloudTalk, Five9, 3CX, Genesys PureConnect, MSG91, Infobip, Cloudonix, CommPeak, CloudContactAI and Messenger Communication Platform.