Cline vs GitHub Copilot: Side-by-Side Comparison 2026

Cline vs GitHub Copilot comparison for 2026. Features, pricing, AI capabilities, and editor support analyzed side by side to help you choose the right coding tool for your workflow.

Both Cline and Copilot are VS Code extensions, but they aim at different jobs. Copilot focuses on completions and a chat sidebar. Cline focuses on autonomous agentic work. It can plan a task, edit multiple files, run commands, and ask for approval as it goes. Cline is also open source and model-agnostic, so you can run it with Claude, GPT, Gemini, or a local model. Many developers run both in the same VS Code window: Copilot for typing speed, Cline for agentic delegation.

Cline

Open-source AI agent for VS Code that plans, edits, and runs code with a focus on transparency. BYOK (Anthropic, OpenAI, OpenRouter, local models) or paid Cline Cloud with included credits.

  • ✓ AI chat
  • ✓ Agentic mode
  • ✓ Multi-file editing
  • ✓ Terminal commands
  • ✓ Test generation

Free · 2 plans

GitHub Copilot

GitHub's AI coding assistant that suggests code completions, whole functions, and chat-based help directly in your editor.

  • ✓ Code completions
  • ✓ Chat
  • ✓ CLI integration
  • ✓ Pull request summaries
  • ✓ Code review

Free / $10/mo · 5 plans

Feature Cline GitHub Copilot
Category AgentExtension
Starting Price Free Free
Model Family Multi-model (any)Multi-model
Voice Input — ✓
Open Source Yes (Apache 2.0)No

Pricing verified Jun 5, 2026. Cline pricing | GitHub Copilot pricing

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Key Differences

  • Job description: Copilot is a completion + chat assistant. Cline is an autonomous agent that plans and executes multi-step tasks.
  • License: Cline is open source (Apache 2.0). Copilot is closed.
  • Model strategy: Cline is BYOK with any OpenAI-compatible model including local. Copilot is managed model lineup.
  • Plan/Act split: Cline has explicit Plan and Act modes you approve. Copilot agent mode is more reactive.
  • Pricing: Cline extension is free. Cline Teams $20/user/mo (post Q1 2026, first 10 seats free). Copilot Pro $10/mo.

Which Should You Choose?

Pick Copilot for inline completions and IDE chat. Pick Cline when you want an agentic delegate inside VS Code and you want to pick your own model. Read our full Cline review and GitHub Copilot review for the deeper breakdown.

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