Replit

Browser-based IDE with AI coding assistant and instant deployment

Overview

Replit is a cloud-based integrated development environment (IDE) that enables users to write, run, and share code directly in a web browser. Founded in 2016 and headquartered in San Francisco, Replit supports over 50 programming languages including Python, JavaScript, Java, C++, and Go. The platform features an AI-powered code assistant called Ghostwriter that provides real-time code completion, generation, and explanation. Replit offers collaborative features allowing multiple users to edit code simultaneously in real-time, making it popular for pair programming and educational settings. Users can deploy applications directly from the IDE to Replit's hosting infrastructure, enabling rapid prototyping and deployment. The platform includes version control, unit testing capabilities, and a community marketplace where users can share and discover projects.

What makes Replit unique

Replit provides a complete development environment running entirely in the browser without requiring local setup, combined with built-in AI assistance and one-click deployment capabilities.

Key Features

  • Browser-based IDE with syntax highlighting
  • AI-powered code completion (Ghostwriter)
  • Real-time collaboration
  • Support for 50+ programming languages
  • One-click deployment and hosting
  • Integrated version control (Git)
  • Unit testing and debugging tools
  • Community marketplace for projects
  • Mobile app for iOS and Android
  • API access for integrations
  • Custom domain deployment
  • Database integration (PostgreSQL, SQLite)

Pros

  • No local setup required - runs entirely in browser
  • Excellent for beginners and education
  • Built-in AI coding assistant
  • Easy collaboration features
  • Free tier available for learners
  • One-click deployment
  • Supports many languages
  • Good community and templates

Cons

  • Limited offline functionality
  • Performance can lag for resource-intensive projects
  • Free tier has resource limitations
  • Some features require paid plans
  • Less customizable than desktop IDEs
  • Cold starts on free tier can be slow

Who's using Replit

Beginner programmersCoding students and educatorsHobbyist developersSmall teams and startupsBootcamp learnersTeachers running coding classes

Pricing

Free

$0

  • Browser IDE access
  • 500MB storage
  • Community templates
  • Basic Ghostwriter AI
  • Public repls

Hacker

$7/month

  • Everything in Free
  • 2GB storage
  • Private repls
  • Higher compute resources
  • Priority support

Pro

$20/month

  • Everything in Hacker
  • 8GB storage
  • Always-on repls
  • Enhanced AI limits
  • Custom domains
  • Team features

Teams

Contact for pricing

  • Everything in Pro
  • Team management
  • SSO integration
  • Audit logs
  • Dedicated support
  • Higher limits