Open SourceReal-time Chat Platform

The fastest and most powerful
real-time chat platform

Build transformative communication experiences powered by a modern microservices architecture, WebSockets, and enterprise-grade security.

< 50ms
Message latency
100K+
Concurrent users
99.9%
Uptime SLA
E2E
Encryption
STORM DAY Chat
A
Alice2:34 PM
Hey team! The new WebSocket implementation is live.
B
Bob2:35 PM
Amazing work! I tested the latency and it's incredibly fast.
Y
2:36 PMYou
Thanks! NATS messaging is handling 100k messages per second in our tests.
C
Carol2:37 PM
The typing indicators are so smooth now. Great job everyone!
D

Everything you need for
modern communication

Built with a microservices architecture for scalability, reliability, and performance.

Real-time Messaging

Sub-50ms message delivery with WebSocket connections and NATS message broker for instant communication.

Enterprise Security

JWT authentication, bcrypt password hashing, and comprehensive input validation to protect your data.

Group Conversations

Create and manage group chats with role-based access control for team collaboration.

Presence System

Real-time online/offline status and typing indicators for a dynamic user experience.

Media Sharing

Share images, files, and media with secure upload handling and CDN delivery.

Smart Notifications

Configurable push notifications with delivery receipts and read status tracking.

Microservices Architecture

Designed for scale from day one. Each service is independently deployable, scalable, and maintainable.

API Gateway

Central entry point with rate limiting, authentication, and request routing.

Load balancingRate limitingJWT validation

Auth Service

Secure authentication with JWT tokens and refresh token rotation.

JWT tokensPassword hashingSession management

Message Service

High-throughput message processing with NATS pub/sub messaging.

Real-time deliveryMessage historyRead receipts
Vue.js Frontend
Mobile Apps
API Gateway
Rate Limiting / Auth / Routing
NATS Message Broker
Auth Service
Message Service
Presence Service
PostgreSQL
Redis Cache

Built with modern technologies

A carefully selected stack for performance, developer experience, and scalability.

Backend

GoHigh-performance services
NATSMessage broker
PostgreSQLPrimary database
RedisCaching layer

Frontend

Vue.js 3Reactive UI framework
PiniaState management
TypeScriptType safety
Tailwind CSSStyling

Infrastructure

DockerContainerization
KubernetesOrchestration
NginxReverse proxy
PrometheusMonitoring