Build Vision AI applications using our new open-source . low-latency Vision AI SDK ⭐️ on GitHub APIs and SDKs to Build In-App & Faster.
Chat Video Feeds Stream's platform empowers developers with the flexibility and scalability they need to build rich conversations and engaging communities.
Start Coding Free Contact Sales End Users 1+ Billion Apps 2000+ Uptime SLA 99.999% API Response ~9ms Security & Compliance Build EngagementAt Scale, In-App Effortlessly Faster AppDevelopment With a broad amplitude of SDKs available, our developer experience accelerates your product launch and allows iterations at an extraordinary pace and level of quality.
ElevatedUser Experience Rapidly deliver a best-in-class user experience with our pre-built UI components, or build the exact experience you are looking for with the flexibility of our APIs and SDKs.
Enterprise GradeInfrastructure With zero hard limits and the ability to support 5M+ users in a single channel, Stream is the number one choice for companies looking for scalability, performance, and high availability.
Modern SDKs Build Custom UI with Ultra Flexible SDKs Stream provides the flexibility you need to deliver the exact experience your users want by customizing our pre-built UI components, building new ones, or leveraging our APIs and SDKs to support your unique needs.
Chat Messaging Video & Audio Activity Feeds AI Moderation Launch Real-Time Faster <Chat Messaging /> Launch in-app chat messaging in days with features, performance, and UX that would otherwise take months to develop in-house.
Designed By DevelopersFor Developers Integrate our SDKs in days without losing the flexibility your customizations require.
Configure our pre-built UI components or customize yours Low-level clients and backend SDKs Webhooks and SQS integration Custom messages, events, and metadata Start Coding Free View Chat SDKs React Swift Android Flutter React Native Angular JavaScript Unreal Unity import React from 'react' import { Channel , ChannelHeader , Chat , MessageInput , MessageList , Thread , Window , } from 'stream-chat-react' import 'stream-chat-react/css/v2/index.css' ; const App = ( ) => ( < Chat client = { chatClient } > < Channel channel = { channel } > < Window > < ChannelHeader / > < MessageList / > < MessageInput / > < / Window > < Thread / > < / Channel > < / Chat > ) Launch Real-Time Faster <Video and Audio /> Build a fast and engaging in-app video calling, voice calling, audio room, or livestreaming experience in days.
Carefully Designed Video SDKs for Any Use Case Integrate our SDKs in days without losing the flexibility your customizations require.
Fast and reliable experience for your video calls and livestreams Configure our pre-built UI components or customize your own Ultra-low latency video broadcasting Dynascale and webhooks integrations Start Coding Free View Video SDKs React Swift Android Flutter Unity // init const call = client . call ( type , id ) ; await call . join ( ) ; // render return ( < StreamVideo client = { client } > < StreamCall call = { call } > < UILayout / > < / StreamCall > < / StreamVideo > ) ; Launch Real-Time Faster <Activity Feeds /> Activity feeds infrastructure and APIs that scale to millions of followers without worrying about performance and reliability, so you can focus on what you do best.
Unmatched Feeds Infrastructure at Scale Ship fully-featured, polished social experiences today that take other companies years to build in-house.
Likes, Comments, Reactions Hashtags and @mentions URL Enrichment Custom Ranking Start Coding View Feeds SDKs Swift Kotlin C# JavaScript Dart Node Go Python PHP Java // Add an activity to 1 feed let activity = try await feed . addActivity ( request : . init ( text : "hello world" , type : "post" ) ) // Add an activity to multiple feeds let multiFeedActivity = try await client . addActivity ( request : . init ( feeds : [ "user:1" , "stock:apple" ] , text : "apple stock will go up" , type : "post" ) ) Moderate User Content With Confidence <In Real-Time /> Automate detection of harmful text, images, video, and audio with AI built for trust & safety teams who need accuracy, speed, and compliance at scale.
Built for Trust & Safety Stream’s AI and LLM-driven moderation delivers fewer false positives, faster decisions, and total control over your review workflows.
Real-time screening for text, image, video & audio LLM-powered classification to cut false positives Custom rule builder & policy controls Automated queues and reviewer workflows Compliance support for DSA, Online Safety Acts & COPPA Full audit logs and transparent reasoning Start Coding View AI Moderation Ultra Flexible SDK Components For Every Use Case Stream makes it straightforward to design and build any kind of chat messaging, video, and feeds app for every industry.
View All Solutions AI Chat Bot Integrate AI experiences into your messaging app using Stream, OpenAI's ChatGPT, or Google's Gemini to build a rich, engaging, tailored UX across al
