
GitHub Copilot
GitHub / Microsoft
Code completion and chat in your editor — now with an agent mode too.

AI-first code editor whose agent plans and applies multi-file changes.
It has a free plan and paid tiers.
Cursor is made by Anysphere (United States).
Developers who want an AI-first editor.
Similar tools on the radar: GitHub Copilot, Claude Code, Codex.

Code completion and chat in your editor — now with an agent mode too.

Agentic coding in the terminal and IDE: reads your codebase, edits files, runs commands.

OpenAI’s coding agent that works on tasks in parallel in the cloud or locally.