Cline vs GitHub Copilot

Pick two tools from the same category to compare side-by-side.

	Cline Open-source coding agent that runs as an IDE extension and CLI with bring-your-own-key model access.	GitHub Copilot GitHub's AI pair programmer with an in-IDE agent mode and a cloud coding agent that turns assigned issues into pull requests.
Category	harness	harness
Vendor type	hybrid	commercial
Pricing	freemium	subscription
Strengths	+ Open source (Apache 2.0) with full BYOK model flexibility + Plan/Act split gives explicit human approval before execution + MCP support and .clinerules for repo-specific configuration + Runs in VS Code, JetBrains, Cursor, and as a CLI	+ Deep GitHub integration: issue-to-PR workflow, code review, Actions-based execution + Works across five major IDEs plus a CLI + Multi-model choice including Claude and GPT families + Enterprise policy controls, spend limits, and IP indemnity
Tradeoffs	− Token costs fall directly on the user and can run high with frontier models − Per-step approval workflow is slower than fully autonomous harnesses	− June 2026 shift to token-based AI Credits makes heavy agent usage costs less predictable − Closed source and tightly coupled to the GitHub platform − Cloud agent runs are constrained to GitHub-hosted environments
Used in stacks	0	0