Agent Assist & Copilots Contact Center & CCaaS Enterprise Voice & Phone AI
Twilio's programmable contact center that combines AI self-service, AI agent assist and human agents, with usage-based pricing from $1 per active user hour.
Teams with developers, or companies already on Twilio, that want a contact center they can embed in their own apps and CRM, with AI self-service handing off to human agents.
You want a turnkey AI contact center configured out of the box, since Flex expects build work from your developers or a Twilio partner.
Twilio Flex is a programmable contact center built on Twilio's own communications APIs. It unifies voice, SMS, WhatsApp, Facebook Messenger, web chat and email with routing (TaskRouter), IVR and workflow building (Studio), and an agent desktop that teams can customize. The AI story has two halves: AI self-service up front, built with Twilio building blocks such as Conversation Relay for voice AI, and Agent Copilot in the agent desktop, which proposes responses and handles post-interaction wrap-up. Flex's role is orchestrating the handoff between the two so the customer's context carries from the bot to the human.
The defining trait is control. Twilio pitches Flex as the opposite of a closed CCaaS suite: you keep your CRM and data, embed contact center functions into existing apps, and own the roadmap. In April 2026 Twilio launched a Flex SDK, a single JavaScript SDK for embedding contact center functionality into any web app including custom CRMs, plus a native Salesforce Voice integration (bring your own telephony) and support for Flex inside sub-accounts. The flip side is that Flex rewards teams with developers; Twilio offers Professional Services and partners such as Deloitte Digital, Perficient, Sabio and IBM for those without.
Twilio (NYSE: TWLO) was founded in 2008. Flex customers it names include Toyota Connected (13 percent less after-call work and an 18 percent drop in average handle time), Magalu (20 percent more sales volume over WhatsApp), Vacasa (70 percent lower handle times with SMS), Nubank (90+ NPS) and Rivian.
Pricing is public and consumption-flavoured. Active user hour pricing starts at $1 per hour, named users start at $150 per user per month, and the newer User + Usage model charges $35 per monthly active user plus metered usage of underlying Twilio services, available only on existing Twilio accounts. Agent Copilot is in public beta at $0.035 per voice minute and $0.005 per digital message. New accounts get 5,000 free active user hours. Choose Flex if you have engineering capacity and want a contact center you can shape around your own systems, or you are already deep in Twilio. Skip it if you want a turnkey contact center with AI configured out of the box; the flexibility is real, and so is the build work.
See the best Twilio Flex alternatives →
Starting at $1 per active user hourchecked October 2026
Starting at $1 per active user hourchecked October 2026
Try Flex for free with 5,000 free active user hours.checked October 2026
Start for freechecked October 2026
embedding voice, SMS, WhatsApp, and email into the apps you already usechecked October 2026
Receive inbound messages from SMS, WhatsApp, and Facebook Messenger … Inbound messages with Flex Webchat UIchecked October 2026
Twilio Flex can now be used to develop compliant healthcare applications that contain protected health information (PHI)checked October 2026
Flex orchestrates the escalation from automated self-service to high-touch human interaction to deliver better customer experiences during the moments that matter.checked October 2026
Twilio was founded in 2008 to simplify the complexity of the global telecommunications network and bring communications to the cloud.checked October 2026
Yes, there is a contract for per-user or named user pricing. This is what we refer to as per-month pricing.checked October 2026
Updated October 2026
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