Twilio offers a CPaaS and CCaaS solution, with the combination of its programmable Voice, Video, and Messaging APIs, as well as the Twilio Flex cloud contact center. Additional capabilities include Twilio's Elastic SIP Trunking, as well as API for WhatsApp.
Talkdesk is a cloud-based contact center platform with voice, digital channel, and workforce engagement management capabilities. Talkdesk’s key features are its customizable user interface, built-in AI automation, and its integration with numerous CRM and helpdesk applications.