Neither Kaleyra nor SMS.to offers a free trial.
Kaleyra is designed for Large Enterprises, Medium Business and Small Business.
SMS.to is designed for Individuals, Medium Business and Small Business.
Pricing details for both Kaleyra and SMS.to are unavailable at this time. Contact the respective providers for more information.
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 SMS.to includes CometChat, ClickSend, Ytel, Sendchamp, Zipwhip, MessageBird, IMIconnect, MSG91, Infobip, CloudContactAI and Messenger Communication Platform.