Epsilon Docs

Developer-Focused Tools & SDKs

Epsilon provides cutting-edge tools, comprehensive libraries, and real-time APIs to help developers build scalable, performant applications. Everything you need is here—all in one place.

# Install developer CLI
npm install @epsilon/cli@latest

# Create new project
epsilon init my-project

# Run development server
epsilon dev

# Success!
// Your Epsilon project is ready

Why Developers Choose Epsilon

SDKs for Every Stack

Support for Node.js, Python, Rust, and more. Choose your preferred language and ecosystem.

Real-Time APIs

Build live applications with WebSocket, GraphQL, & streaming endpoints for real-time feedback and updates.

Developer Community

Join 200,000+ developers in Epsilon's active forums, Discord, and GitHub repositories with open-source components.

Getting Started in Minutes

1

Create Account

Sign up for a free developer account and generate API keys on the Epsilon dashboard

2

Install SDK

Use our quickstart scripts or install via NPM, Pip, Cargo, or your preferred package manager

3

Integrate

Copy-paste our code samples and start testing your custom features immediately

API Reference

📦
REST API

Stable endpoints compatible with all HTTP clients

View Docs
GraphQL

Modern API with type-safe queries and mutations

View Docs
🔌
EventStream

Real-time event delivery through websockets

View Docs