Best Coding Agents (CLI & Cloud)

Autonomous agents that write and change code. Ranked by agent test score. Untested tools are listed alphabetically.

#ToolWhat it isScore
—AiderOpen-source AI pair programming in the terminal.Not yet tested
—AmpAgentic coding tool from Sourcegraph.Not yet tested
—Claude CodeAnthropic's agentic coding tool for the terminal.Not yet tested
—ClineOpen-source autonomous coding agent for VS Code.Not yet tested
—DevinAutonomous AI software engineer by Cognition.Not yet tested
—Gemini CLIOpen-source terminal agent from Google; consumer users moved to Antigravity CLI in June 2026.Not yet tested
—JulesGoogle's asynchronous coding agent.Not yet tested
—OpenAI CodexOpenAI's coding agent for CLI, IDE and cloud.Not yet tested
—OpenCodeOpen-source AI coding agent for the terminal.Not yet tested
—Roomote (formerly Roo Code)Self-hostable cloud coding agent from the Roo Code team; roocode.com now presents Roomote.Not yet tested