Vercelの生成UIエージェント — 自然言語からReactコンポーネントをデザインしてリリース。
コード実行ツール利用ビジョン
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Bolt vs Windsurfwhich 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.
CodeTool useVision
Bolt vs Windsurf — specs
| Spec | Bolt | Windsurf |
|---|---|---|
| Agent Rank | 75 / 100 (A) | 80 / 100 (A) |
| Autonomy | Semi-autonomous | Semi-autonomous |
| Pricing | Freemium · from $20 | Freemium · from $15 |
| Open source | No | No |
| Capabilities | Code, Tool use, Vision | Code, Tool use, Memory, Browser |
| Integrations | 3 apps | 2 apps |
| Verified | Verified | Verified |
| Released | Mar 2025 | Apr 2025 |
Agent Rank breakdown
Bolt
Agent Rank
75/ 100
- 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?
Windsurf
Agent Rank
80/ 100
- 自律性
- 8
- 機能
- 8
- 連携
- 4
- 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
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
Windsurf
メリット
- +Cascade agent flows are the strongest "watch it work" UI in any IDE-native agent
- +Cheapest Pro tier in the category at $15/month
- +Codeium has a deep model team — completion quality consistently leads
デメリット
- −Smaller ecosystem of extensions than Cursor
- −Pro Ultimate ($60) is opaque on which models are actually premium
- −Memory feature less mature than Cursor + Claude Code memories
Pricing
Bolt
Free
無料
Trial
- +1M tokens/month
- +Public projects
おすすめ
Pro
$20/月
Solo devs
- +10M tokens/month
- +Private projects
- +Export to GitHub
Pro 50
$50/月
Heavy users
- +26M tokens/month
Pro 100
$100/月
Power users
- +55M tokens/month
Windsurf
Free
無料
Trial
- +Limited Cascade flow runs
- +Standard models
- +Editor + chat
おすすめ
Pro
$15/月
Working engineers
- +Unlimited Cascade flows
- +All Pro models
- +Background agents
- +Memories
Pro Ultimate
$60/月
Power users
- +Highest model priority
- +Premium models included
- +Higher concurrency
Teams
$35/席/月
Teams
- +SSO + admin
- +Usage analytics
- +Shared memories
Which one should you pick?
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Frequently asked
Should I pick Bolt or Windsurf in 2026?+
Pick Bolt if its specific capabilities (Code, Tool use) match what you need. Pick Windsurf if cost is the main constraint. Most working teams running both can use Bolt for primary work and Windsurf for the workflows where its specific strengths matter.
What's the price difference between Bolt and Windsurf?+
Bolt starts at Freemium · from $20; Windsurf starts at Freemium · from $15. Windsurf 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 Windsurf?+
Both Bolt and Windsurf 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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Adjacent agents in the same category with overlapping capabilities — worth a side-by-side glance before you commit.
非エンジニア向けのバイブコーディングビルダー — プロンプトだけでフルスタックアプリを作成し、数分でライブ URL に公開できます。
コード実行ツール利用ビジョンDemo · hover to playAnthropic のターミナルエージェント — コンポーザブルでスクリプト対応、Claude の Tool Use ループを中核に構築されています。
コード実行ツール利用メモリDemo · hover to play
See more alternatives: alternatives to Bolt · alternatives to Windsurf
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