Build low-latency Vision AI applications using our new open-source Vision AI SDK. ⭐️ on GitHub ->

Stream Video API

Real-Time Video, Architected for Scale

Powered by a globally distributed edge architecture, benchmarked for low latency.

Stream handles video complexity, maintains modern SDKs, and provides the native Chat integration, so your team can ship video calling and livestreaming in hours, not months.

Loved by Developers at

alfa gift logo
logo for KHealth
lokal app image
alfa gift logo
logo for KHealth
lokal app image
alfa gift logo
logo for KHealth
lokal app image

100K Participant Benchmark Results

  • 225 Gbps peak traffic
  • 132 SFU in cascading mode
  • 0 API call failures, 0 crashes
  • FPS stability at 30fps
  • 0% packet loss
  • Jitter 4ms
Connected UsersFrame Rate (FPS)
120K90K60K30K0K
604530150
example of livestream sdk
Built for Developer Control

Components that give you full control over UI, flows, and performance—no opinionated constraints.

example of chat messaging engagement
Edge-First Media Routing

Globally distributed SFUs keep media close to users for low-latency, predictable performance.

Scales Without Rewrites

Architecture designed to grow from 1:1 calls to large-scale sessions without architectural changes.

Video for Your Use Case

example of audio rooms sdk

AI Voice Agents

Real-time voice agents with low-latency audio, streaming inference, and event-driven control.

Video AI Agents

An open-source framework powered by Stream Video that allows agents to see, hear, and remember.

example of video calling mockup in mobile phones

Video Calling API

Build low-latency video calling APIs with full control over UI, flows, and scaling.

example of voice calling mockup in mobile phones

Voice Calling API

Build 1:1 calls or a Telegram-clone with crystal-clear audio, unmatched reliability, and scale.

example of livestream mockup in mobile phones

Livestreaming API

Low-latency broadcasting from your phone or RTMP and scale reliably to millions.

example of audio rooms mockup in mobile phones

Audio Rooms API

Scalable, low-latency audio rooms built on edge-based real-time infrastructure.

<Video/> Features

example of group and 1 to 1 calling

1:1 & Group Calls

Power high-quality direct calls or meetings with multiple participants.

example of a large call with other 100k participants

+100k Participants

Broadcast to over 100k participants with high quality and low latency.

example of dynascale

Adaptive Resolution

Optimize call quality and costs with adaptive resolution that adjusts to network and client conditions.

example of noise reduction during a call

Noise Cancellation

Improve the user experience by eliminating background noises, voices, and echo.

example of recording a livestream

Recording

Safely record calls to Stream or external storage systems. Multiple resolutions are available.

Example of conversational transcription cc

Transcriptions & Closed Captions

Transcribe your calls to multiple languages.

Standard Experience Features

  • Ringing calls
  • Call URL/Id
  • Device management
  • Call lobby
  • Call layout
  • Picture-in-Picture
  • Background blur and images
  • Dominant speaker focus
  • Speaking while muted
  • Audio volume indicators
  • Network quality indicator
  • Adaptive resolution
  • Opus RED and DTX
  • Push notifications
  • OpenAI Realtime API integration

Complementary Features

  • Session timers
  • Screen-sharing, including from mobile
  • Emojis and raise-hand
  • Build video/audio filters
  • Camera zoom
  • Long-press to focus
  • Push to speak
  • Participants list
  • Pinning users
  • Permission request
  • Multi-language transcriptions
  • Chat experience
  • Call quality rating

Admin & Developer Features

  • Configurable UI components
  • Custom data
  • Localization
  • Webhooks/SQS integrations
  • Multi-tenancy
  • 2FA
  • SAML/SSO
  • Configurations per call type
  • Network quality indicators
  • Call analytics
  • Configurable resolution limits
  • Recording and livestream composition
  • User bans
  • External storage for recording
  • Web-based dashboard

Stream Video FAQs

 Does Stream Video run on a global edge network?

Yes. Stream’s video infrastructure is distributed across global edge locations to deliver ultra-low latency and higher reliability, even at scale.

What platforms and frameworks does Stream Video support?

We offer client SDKs for Python AI, React, React Native, iOS, Android, Flutter, and more. You can build with or without our prebuilt UI kits.

 Is Stream Video suitable for large-scale livestreaming?

Yes. Stream supports livestreams with 100k+ viewers using RTMP ingest and HLS playback, with WebRTC for low-latency interactions.

 How does Stream handle video moderation?

You can integrate Stream's AI Moderation API to gain greater control over live video content.

What compliance standards does Stream Video meet?

Yes. Stream is SOC2, ISO 27001, HIPAA, and GDPR compliant. We also support SAML/SSO, audit logs, and multi-tenant architectures for enterprise use.

Can I customize the video UI or build my own layout?

Yes. Stream provides both prebuilt components for speed and low-level primitives for full customization.

Can I integrate other Stream APIs with Stream Video?

Yes. Stream’s APIs are designed to work together seamlessly. You can combine Video with Chat for in-call messaging, Feeds for activity updates, and Moderation for real-time content safety—all within the same app experience.

Start coding for free

No credit card required.
If you're interested in a custom plan or have any questions, please contact us.