Twilio Flex offers Free Trial, but Kaleyra does not.
Kaleyra is designed for Large Enterprises, Medium Business and Small Business.
Twilio Flex is designed for Large Enterprises and Medium Business.
The starting price of Twilio Flex begins at $1/User, while pricing details for Kaleyra are unavailable.
Some top alternatives to Kaleyra includes Plivo, Twilio Flex, Telnyx, MessageBird, MSG91, SMS.to, Twilio Frontline, Qualified, CloudContactAI, Workvivo and IFTTT.
Some top alternatives to Twilio Flex includes CometChat, CloudTalk, Five9, 3CX, Genesys PureConnect, MSG91, Infobip, Cloudonix, CommPeak, CloudContactAI and Messenger Communication Platform.