Best AI IDE Copilots of 2026

lluminy

lluminy.com

#49

AI tool that auto-generates docstrings for Python codebases via GitHub, without changing the underlying code.

Tailwind Studio

tailwindstudio.io

#50

An AI assistant to help you develop your React applications. Greatly simplifies user interface (UI) creation in Tailwind

Octogen an Open-Source Code Interpreter

octogen.dev

#51

Open-source code interpreter powered by GPT3.5/4 and CodeLlama for code solutions and local deployment.

GS Copilot

gscopilot.com

#52

Chrome extension that adds AI code suggestions and chat inside the Google Apps Script editor to speed up scripting.

BeeVP SDE AI Automation

beevp.com

#53

AI-powered software development assistant for streamlined coding and enhanced design.

Bezi AI

bezi.com

#54

AI agent built into the Unity editor that indexes your project to write scripts, build scenes and debug games.

Dreamlab

dreamlab.gg

#55

Browser-based multiplayer 2D game engine with collaborative editing, AI code help and free hosting.

Shopify AI Toolkit

shopify.dev

#56

Free official toolkit that wires Claude Code, Cursor and similar AI coding tools into Shopify's docs, schemas and CLI for app building.

Cursor

cursor.com

#57

AI coding agent and editor that understands your codebase, runs autonomous agents and edits across your stack.

Pixelcode

pixelcode.ai

#58

Chrome extension that extracts and formats code from screenshots, videos, or PDFs for pasting into an editor.

Metabob

metabob.com

#59

Code-intelligence layer that plugs into AI coding agents to catch regressions, security flaws and unsafe patterns.

Codeium

codeium.com

#60

Agent-command-center IDE (the former Windsurf/Codeium) for running and reviewing many local and cloud coding agents from one desktop app.

Cosine

buildt.ai

#61

Cosine builds Lumen, specialist coding AI models for production software, deployable in cloud, single-tenant or air-gapped setups.

Lovelace

lovelace.sh

#62

Browser-based AI IDE with code completion and cloud workspace; usage-based pricing.

Who Codes Best?

whocodesbest.com

#63

Benchmark and comparison site for testing and ranking AI coding models and AI coding agents head-to-head.

Ultracode

ultracode.ai

#64

Downloadable AI copilot giving real-time, discreet answers during live software engineering interviews, coding and system design.

Matter AI

matterai.dev

#65

Open-source AI Code Reviewer Agent for bug, security, and performance issue detection in code changes.

Project IDX by Google

idx.dev

#66

Google's cloud-based, AI-assisted development environment, now rebranded and merged into Firebase Studio.

Nimbalyst

nimbalyst.com

#67

Open-source visual workspace that gives Claude Code, Codex and other coding agents a GUI for editing, review and task tracking.

MonoKit

monokit.dev

#68

Premium Next.js and Fastify Turborepo starter kit with auth, payments, email and CMS preconfigured to ship production apps faster.

Quantum Copilot

vuics.com

#69

AI-assisted quantum computing platform simplifying quantum programming and reducing development time.

Checkpoints for Claude Code

claude-checkpoints.com

#70

A free desktop app that auto-snapshots Claude Code projects so you can diff and restore any previous state.

Dereference

dereference.dev

#71

Native IDE for AI power users to run many CLI-agent sessions in parallel and branch/merge conversations like Git.

Slater

slater.app

#72

AI-assisted custom code editor for Webflow that lets teams write and manage JavaScript without republishing.