Open source
Open-source AI pair programmer that edits code in your git repo from the terminal.
Best AI Coding Agents (2026)
Autonomous and terminal-based AI agents that plan, write, test and ship code with minimal supervision. Each listing below was checked against the tool's official website.
Freemium
Frontier coding agent and dev environment that runs on your machine or unattended in the cloud.
Paid
Anthropic's agentic coding tool that works in your terminal, IDE and the web.
Freemium
Cognition's autonomous AI software engineer that runs parallel agents in the cloud.
Open source
Google's open-source AI agent that brings Gemini into your terminal.
Freemium
Google's asynchronous coding agent that works on your GitHub repos in the background.
OpenAI's coding agent that works in the cloud, your terminal and your IDE.
Open source
Open-source AI coding agent for the terminal that works with many model providers.
Open source
Open-source platform for building and running AI coding agents locally or at scale.