Cline vs GitHub Copilot
GitHub Copilot scores 8.5 to Cline's 7.2 among the AI coding assistants we rate, and is the better pick for 2 of the 4 kinds of buyer below.
GitHub Copilot wins, 8.5 to 7.2
GitHub Copilot's most-used and most-reliable feature is autocomplete, and it is genuinely very good at it, trained on the largest body of real code anywhere. Cline is built for a different unit of work: you describe a task and it executes across files. Both have agent ambitions. Only one of them has a decade of GitHub behind its suggestions.
Pick Cline if you want an agent that does the whole job and you want control over how. It is fully open source, model-agnostic including self-hosted models, and runs as a VS Code extension, a CLI or an SDK — so you can embed it in your own tooling. Free for individuals, with model usage billed separately.
Pick GitHub Copilot if you mainly want faster typing inside the editor you already use, and you want it working today. The free tier gives 2,000 completions a month, it is integrated across the whole GitHub lifecycle including security scanning, and its contextual depth from real repositories is something standalone tools cannot easily match.
Best for
Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.
- Agents that work in the cloud and open pull requests: GitHub Copilot yes, Cline no
- Suggests code as you type: GitHub Copilot yes, Cline no
- Runs models on your own machine: Cline yes, GitHub Copilot no
- But GitHub Copilot leads on aI model families you can choose: Claude, gpt, gemini, grok against Claude, gpt, gemini
- Option to keep no copy of your code: GitHub Copilot yes, Cline no
- SOC 2: GitHub Copilot yes, Cline no
- Legal cover for generated code: GitHub Copilot yes, Cline no
- But Cline leads on runs on your own servers or cloud: Cline yes, GitHub Copilot no
How they score
Both are scored the same way, against the other AI coding assistants we rate, from facts on each vendor's own pages. They split the criteria 2 each, with the rest level.
Where they differ
Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.
Published by only one of them
Pricing, plan by plan
Every plan each vendor publishes, monthly and yearly where both are offered.
Cline
GitHub Copilot
For everything else about each tool, read the full Cline review and GitHub Copilot review.
Where Copilot is strongest, and where it is not
Autocomplete is the part reviewers consistently praise. The parts to be sceptical about are at the other end: agent mode for multi-step autonomous work is unproven and may not behave as advertised in real workflows, and Copilot struggles with unusual architectures or strongly opinionated codebases, where suggestions get less relevant. If your codebase is conventional, that plays to its strengths. If it is idiosyncratic, expect more friction.
Where Cline asks more of you
Cline gives you control and expects you to use it: you choose the model, you manage the cost, and there is no flat subscription smoothing it out. It also has no G2 or Capterra presence, so there is no independent review base, and its 8 million developer figure is self-reported. The code is open, which is a different and in some ways better kind of evidence, but it is not the same as other people's experience.
Cost shape
Copilot has a free tier at 2,000 completions a month and predictable paid plans. Cline is free as software and variable as a bill. Light use makes Cline cheaper; sustained agentic work does not necessarily.
Running both
There is no conflict in doing so. Copilot for inline completion while you type, Cline when you have a task worth handing over whole.
Cline vs GitHub Copilot: common questions
Is GitHub Copilot free?
There is a free tier with up to 2,000 completions per month, which is enough for light use. Heavier use needs a paid plan.
Which is better for a large refactor?
Cline is designed for multi-step work across files, which is what a refactor is. Copilot's agent mode targets the same territory but is described in our review as unproven for multi-step autonomous tasks.
Does either work with a self-hosted model?
Cline does, including open-weights models you run yourself. That matters if your code cannot be sent to a third party. Copilot is a hosted GitHub service.