Alternatives to GitHub Copilot

If you want a more agentic editor

Cursor

Editor-native agent with multi-file edits and composer mode. Best for AI-first coding workflows.

Windsurf

Codeium's agentic IDE with cascade workflows and a strong free tier.

If you want terminal-first power

Claude Code

Terminal agent for complex refactor, debugging, and planning. Best for reasoning-heavy work.

Aider

Open-source, git-aware terminal agent. Best for clean diffs and local model support.

If you want open-source IDE integration

Continue

Open-source assistant for VS Code and JetBrains with local model support. Best for a Copilot-like experience without lock-in.

Cline

Open-source VS Code agent with BYO-key and local Ollama support. Best for control over models and cost.

If you want privacy-first completions

Tabnine

Enterprise-focused, privacy-first completions with self-hosted options.

Codeium

Free tier with autocomplete and chat. Data handling options vary by plan.

Decision guide

You want...	Switch to
AI-native editor	Cursor
Terminal reasoning agent	Claude Code
Open-source + local models	Cline or Continue
Enterprise privacy	Tabnine
Free tier	Codeium or Windsurf

Verdict

Copilot is the safest default for GitHub-centric teams. Cursor wins on agentic editing, Claude Code on reasoning, Cline/Continue on openness and local models, and Tabnine on privacy.