Code at the Speed of Thought

Codentium is the AI-powered code editor that understands your intent. Built with a versatile cross-platform toolkit for unparalleled speed, featuring explainable AI, diff-first safety, and complete privacy control.

10x Faster Coding
100% Privacy First
0ms UI Jank
main.cpp
utils.h
1 #include <iostream>
2
3 int main() {
4 // AI: Add error handling?
5 return 0;
6 }
Shall I add error handling to this function?

Built for Modern Developers

Every feature designed around five core principles that make coding effortless

Fast by Default

Zero UI jank with async AI calls, cutting-edge cross-platform framework performance, and smart background operations that never block your flow.

One-Gesture Productivity

Everything has a keyboard shortcut. Ctrl+I for AI assistance, Tab for completions, F1 for command palette. Mouse optional.

Explainable AI

See exactly what context is sent, which model responded, and estimated costs. No black box AI decisions.

Diff-First Safety

All AI edits open as reviewable patches. Accept or reject changes with full context. No surprise modifications.

Private by Design

Context Preview shows exactly what data leaves your machine. Works 100% offline with Ollama. Your code stays yours.

Extensible Architecture

Plugin system with web-based interfaces. Add custom AI tools, context providers, and commands. Built for customization.

AI That Actually Helps

Not just another autocomplete. Codentium's AI understands your entire codebase context and provides meaningful assistance when you need it.

Contextual Chat

Ask questions about selected code, files, or entire projects

Smart Refactoring

AI-powered code improvements with safety-first diff review

Instant Explanations

Understand complex code patterns and algorithms in seconds

Test Generation

Automatic test creation for your functions and classes

AI Assistant
GPT-4
1.2k tokens
Explain this sorting algorithm and make it more efficient
This is a bubble sort implementation. I can optimize it with early termination and reduce time complexity. Here's an improved version:
Context: main.cpp (lines 15-30)

Your Choice of AI Providers

From cloud-based powerhouses to completely local models

OpenAI

GPT-4, GPT-3.5 Turbo with latest capabilities

Grok

X.AI's powerful reasoning models

Custom

Bring your own API endpoints

Get Started Today

Free and open source. Available for Windows, macOS, and Linux.

Windows

Windows 10/11 (x64)

Download
macOS

macOS 11+ (Intel/Apple Silicon)

Download
Linux

Ubuntu 20.04+ / Fedora 35+

Download