Build voice-to-voice AI agents that directly use your Twilio numbers, Twilio Flex, Twilio Studio, and Twilio WebSockets, for both dial-in and dial-out
Features to help you build faster
APIs meticulously crafted to help with real world use-cases and designed to make it easier and more efficient for developers.
Global Mesh Network
Deliver real-time video and audio at the highest possible quality, with infrastructure that scales horizontally and geographically, with media servers in 10 geographic regions and 30 availability zones. This delivers a "first hop" network latency of 13ms or less for 5 billion people.
Real-time at scale, more cameras on
Up to 100,000 active participants can join a real-time session. Our Interactive Live Streams support real-time video for all 100,000 participants, without chat lag or streaming delay.
Security, compliance, encryption
Daily protects your data with true end-to-end encryption and serverless peer-to-peer modes. Our compliance adherence includes SOC2-Type 2, GDPR (EU-US Data Privacy Framework; Swiss-US Data Privacy Framework; UK Bridge) and HIPAA enablement. Contact sales to learn more about Advanced Firewall Control.
AI-ready
Daily’s APIs provide easy integration with innovative AI platforms (such as OpenAI). Daily also supports real-time transcription, background blur, and Krisp noise cancellation.
Recording
Daily has up to 4 kinds of recording modes — raw tracks, local recording, cloud, and output-byte-stream.
Read moreCompositing & streaming
Daily Video Component System is the industry’s most advanced cloud-native toolkit. It lets developers build animated graphics, custom layouts, and event-driven components into multi-party live streams and recorded content.
REST API & webhooks
Integrate, moderate and monitor your sessions via REST and webhooks, including real-time presence, remote data messaging and call logging.
Call quality analytics
Daily standard (free) offerings include client event logs, low level data via REST and dashboard analytics and visualizations with packet loss, bitrate and more. Contact sales to learn about our Advanced Analytics offering for enterprise, with expanded visualizations and custom reporting with real-time templates using Looker.
Dial in / Dial out
SIP/PSTN support allows end users to connect by dialing a phone number.
Mobile, with Daily Adaptive HEVC
Daily provides different ways to build for you mobile users, including mobile web, React Native, Flutter, and native mobile (iOS and Android). Our industry-leading Daily Adaptive HEVC provides all the benefits of HEVC while preserving essential cross-platform support.
Track subscriptions
Full control over which audio and video tracks a participant sends or receives. Daily’s track subscription API allows you to manage call performance in busy rooms and build features like breakout rooms.
Simulcast & bandwidth management
Optimize call performance using custom encoder settings, such as bitrates, resolution, and frame rate. Monitor real-time network and CPU events to craft adaptive client UIs that excel regardless of network conditions.
Data messaging
Daily’s integrated messaging layer facilitates real-time data exchange between clients, empowering dynamic, interactive UI experiences.
Permissions & roles
Co-host with your viewers by turning them from passive participants to active publishers, allowing them to enable their camera and mics in the moment.
From the blog
Voice-to-Voice AI with any LLM, leveraging Open Source SDKs
Working with our friends at Cerebrium, we’ve created a voice AI bot that can achieve 500ms voice-to-voice response times.