Engineered for 2M+ concurrent connections

Ship real-time features
in minutes, not months

Production-ready chat, video calls, and activity feeds. Stop building infrastructure. Start shipping features.

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Production-Ready
99.99%
Uptime SLA
Lightning Fast
<10ms
Message latency
Battle-Tested
2M+
Concurrent connections

Why ChatSaaS

Focus on your product,
not your infrastructure

Ship 10x Faster

Go from concept to production in hours, not months. Pre-built chat, video, and feeds APIs with comprehensive SDKs and documentation.

5 minutes to first message

Enterprise-Grade Reliability

Built for fault-tolerance and massive concurrency. Battle-tested infrastructure powering platforms at massive scale.

99.99% uptime guarantee

Predictable Pricing

No surprises. Pay only for what you use with clear, transparent pricing. Start free, scale as you grow, and never worry about unexpected bills.

Start free, upgrade anytime

Complete Communication Stack

Everything your app needs to connect users

One API, multiple products. Mix and match to build the exact experience your users deserve.

Real-Time Chat

WebSocket-powered messaging with typing indicators, read receipts, reactions, threads, and presence. Everything you expect from modern chat.

  • 2M+ concurrent connections per node
  • Message threading & reactions
  • Real-time presence & typing indicators
  • Full-text search & infinite history
View pricing
ADD-ON

Video & Audio Calls

WebRTC-powered HD video and crystal-clear voice. Low-latency peer-to-peer with automatic TURN fallback for reliability.

  • 1:1 and group video calls (up to 8)
  • Screen sharing & presentation mode
  • Built-in STUN/TURN infrastructure
  • Echo test & device preview
View add-on pricing

Activity Feeds

Build Twitter, Instagram, or LinkedIn-style feeds with real-time updates, reactions, comments, and personalized ranking algorithms.

  • Twitter/Instagram-style activity streams
  • Reactions, comments, & bookmarks
  • "For You" personalized ranking
  • Content moderation & filtering
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Built on battle-tested technology

Performance & Reliability

Built for legendary concurrency, fault-tolerance, and performance. The same architecture serving millions of concurrent users.

Sub-10ms Latency

Messages delivered in under 10 milliseconds. Your users experience truly real-time communication with no lag.

2M+ Concurrent Connections

ETS-backed presence and message storage handle millions of concurrent users on a single node. Scale horizontally when you need more.

Self-Healing Infrastructure

Automatic process recovery keeps your infrastructure running. Your chat keeps working even when things go wrong.

Infinite Message History

All messages persisted to PostgreSQL with full-text search, pagination, and advanced filtering. Never lose a conversation.

Webhooks & Events

Real-time webhooks for every event. Build custom workflows, analytics, and integrations with your existing systems.

Multi-Tenant Architecture

Built-in support for multiple projects per account with isolated API keys, webhooks, and usage tracking. Perfect for SaaS.

Developer Experience

Built for developers, by developers

Clean APIs, comprehensive documentation, and SDKs that feel native to your stack.

app.js 
import ChatSaaS from "@chatsaas/sdk"

const chat = new ChatSaaS({
  apiKey: "pk_your_api_key"
})

// Connect to a channel
const channel = chat.channel("room", "general")
await channel.join()

// Send a message
await channel.send({
  text: "Hello, world! 👋"
})

// Listen for new messages
channel.on("message", (message) => {
  console.log(message.text)
})
5 minutes to first message

Native SDKs

JavaScript/TypeScript SDK with React hooks and Vue composables. More languages coming soon.

Comprehensive Docs

Interactive API reference, step-by-step tutorials, and real-world examples. Everything you need to ship fast.

REST & WebSocket APIs

Use our SDKs or call the APIs directly. Full REST API for automation and WebSocket API for real-time updates.

Explore documentation

Ready to ship real-time features?

Join developers building the next generation of social and communication apps. Start with a free 7-day trial, no credit card required.

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