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コード実行ツール利用メモリブラウザ操作
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Cline vs GitHub Copilotwhich AI code agent should you pick in 2026?
Open-source autonomous coding agent that lives in your IDE.
CodeTool useBrowser
GitHub's AI pair-programmer — inline completions, chat, and the new Agent mode that ships PRs.
CodeTool useMemory
Cline vs GitHub Copilot — specs
| Spec | Cline | GitHub Copilot |
|---|---|---|
| Agent Rank | 77 / 100 (A) | 80 / 100 (A) |
| Autonomy | Semi-autonomous | Semi-autonomous |
| Pricing | Free · OSS | Subscription · from $10 |
| Open source | Yes | No |
| Capabilities | Code, Tool use, Browser | Code, Tool use, Memory |
| Integrations | 2 apps | 4 apps |
| Verified | Verified | Verified |
| Released | May 2025 | Feb 2025 |
Agent Rank breakdown
Cline
Agent Rank
77/ 100
- 自律性
- 8
- 機能
- 6
- 連携
- 4
- 料金
- 10
- 完成度
- 8
- 検証性
- 10
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
GitHub Copilot
Agent Rank
80/ 100
- 自律性
- 8
- 機能
- 6
- 連携
- 6
- 料金
- 8
- 完成度
- 10
- 検証性
- 10
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
Pros & cons
Cline
メリット
- +Full transparency — every tool call and reasoning step visible
- +Bring-your-own model key keeps proprietary code on your network
- +Active OSS community, weekly releases
デメリット
- −You manage the API key + token spend ($40–120/mo at daily use)
- −Less polished editor UX than Cursor
- −Plan-then-execute mode requires manual gating each turn
GitHub Copilot
メリット
- +Biggest install base of any coding agent — every IDE, every language
- +Now ships an Agent mode that competes credibly with Cursor and Cline
- +IP indemnity tier is unique — meaningful for enterprise legal teams
デメリット
- −Agent mode is newer than Cursor + Cline — fewer power-user features
- −Multi-file editing is more cautious than Cursor by default
- −GitHub-centric integrations — weaker outside the GitHub ecosystem
Pricing
Cline
Open source
無料
Everyone
- +Full extension free under MIT
- +BYO model API key
- +All tools and approval modes
- +Self-host friendly
GitHub Copilot
Free
無料
Personal use
- +2,000 completions/mo
- +Chat with limits
- +GPT-5 mini
おすすめ
Pro
$10/月
Individual devs
- +Unlimited completions
- +Agent mode
- +All models including Claude + GPT-5
Pro+
$39/月
Power users
- +Higher rate limits
- +Premium model quotas
- +Spark included
Business
$19/席/月
Teams
- +Admin controls
- +Audit logs
- +IP indemnity
Enterprise
$39/席/月
Larger orgs
- +Fine-tuned models
- +Knowledge-base integration
- +SSO
Which one should you pick?
Cline
Pick Cline if cost is the main constraint or if auditability or self-hosting matters.
Try Cline →GitHub Copilot
Pick GitHub Copilot if its specific capabilities (Code, Tool use) match what you need.
Try GitHub Copilot →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Cline or GitHub Copilot in 2026?+
Pick Cline if cost is the main constraint or if auditability or self-hosting matters. Pick GitHub Copilot if its specific capabilities (Code, Tool use) match what you need. Most working teams running both can use Cline for primary work and GitHub Copilot for the workflows where its specific strengths matter.
What's the price difference between Cline and GitHub Copilot?+
Cline starts at Free · OSS; GitHub Copilot starts at Subscription · from $10. Cline is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Cline or GitHub Copilot?+
Both Cline and GitHub Copilot are Semi-autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.
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VS Code と JetBrains 向けのオープンソースコーディングAIエージェント — 任意のモデルを接続し、プロンプトを自由にカスタマイズできます。
コード実行ツール利用メモリDemo · hover to playOSSターミナルコーディングアシスタント — ペアプログラミング形式でその場でコードを編集し、随時コミット。
コード実行ツール利用
See more alternatives: alternatives to Cline · alternatives to GitHub Copilot
Want the real monthly cost at your volume? Run the TCO calculator →
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