Yes, both Telnyx and Zipwhip offer a Free Trial.
Telnyx is designed for Large Enterprises, Medium Business and Small Business.
Zipwhip is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Telnyx Starts at $1per Number whereas for Zipwhip Starts at $35/Month.
Some top alternatives to Telnyx includes CometChat, Bandwidth, Plivo, Twilio Flex, 4PSA VoipNow, Flowroute, IMIconnect, MSG91, Commio, CommPeak and CloudContactAI.
Some top alternatives to Zipwhip includes CometChat, Podium, MOBtexting, SimpleTexting, Twilio Flex, SMS.to, TextMagic, Buddy Texts, Cloudli TalkNText and CloudContactAI.