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Bolt vs Clinewhich AI code agent should you pick in 2026?

StackBlitz's in-browser AI builder — generates and deploys real Node.js apps from a single prompt.

💻CodeSemi-autonomousFreemium · from $20
CodeTool useVision

Open-source autonomous coding agent that lives in your IDE.

💻CodeSemi-autonomousOpen source
CodeTool useBrowser

Bolt vs Cline — specs

SpecBoltCline
Agent Rank75 / 100 (A)77 / 100 (A)
AutonomySemi-autonomousSemi-autonomous
PricingFreemium · from $20Free · OSS
Open sourceNoYes
CapabilitiesCode, Tool use, VisionCode, Tool use, Browser
Integrations3 apps2 apps
VerifiedVerifiedVerified
ReleasedMar 2025May 2025

Categories: BoltCode · ClineCode

Agent Rank breakdown

Bolt
Agent Rank
75/ 100
AA-tier
自律性
8
機能
6
連携
4
料金
8
完成度
9
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?

Cline
Agent Rank
77/ 100
AA-tier
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?

Pros & cons

Bolt
メリット
  • +StackBlitz WebContainer runs real Node.js in your browser — no cloud workspace needed
  • +Framework flexibility — React, Next.js, Vue, Svelte, Astro
  • +Code transparency: you see + edit the actual files between prompts
デメリット
  • Less polished UI defaults than Lovable
  • Steeper learning curve for true non-engineers
  • Backend story less integrated than Lovable + Supabase
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

Pricing

Bolt
Free
無料
Trial
  • +1M tokens/month
  • +Public projects
おすすめ
Pro
$20/
Solo devs
  • +10M tokens/month
  • +Private projects
  • +Export to GitHub
Pro 50
$50/
Heavy users
  • +26M tokens/month
Pro 100
$100/
Power users
  • +55M tokens/month
Cline
Open source
無料
Everyone
  • +Full extension free under MIT
  • +BYO model API key
  • +All tools and approval modes
  • +Self-host friendly

Which one should you pick?

Bolt

Pick Bolt if its specific capabilities (Code, Tool use) match what you need.

Try Bolt →
Cline

Pick Cline if cost is the main constraint or if auditability or self-hosting matters.

Try Cline →

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Frequently asked

Should I pick Bolt or Cline in 2026?+

Pick Bolt if its specific capabilities (Code, Tool use) match what you need. Pick Cline if cost is the main constraint or if auditability or self-hosting matters. Most working teams running both can use Bolt for primary work and Cline for the workflows where its specific strengths matter.

What's the price difference between Bolt and Cline?+

Bolt starts at Freemium · from $20; Cline starts at Free · OSS. 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, Bolt or Cline?+

Both Bolt and Cline 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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Bolt vs Cline (2026): which AI code agent wins? · AI Agent Rank