Bolt vs Cline: 2026 comparison
StackBlitz's in-browser AI builder — generates and deploys real Node.js apps from a single prompt.
Bolt vs Cline — specs
| Spec | Bolt | Cline |
|---|---|---|
| Agent Rank | 73 / 100 (A) | 77 / 100 (A) |
| Autonomy | Semi-autonomous | Semi-autonomous |
| Pricing | Freemium · from $20 | Free · OSS |
| Open source | No | Yes |
| Capabilities | Code, Tool use, Vision | Code, Tool use, Browser |
| Integrations | 3 apps | 2 apps |
| Verified | Verified | Verified |
| Released | Mar 2025 | May 2025 |
Agent Rank breakdown
- Autonomy fit
- 8
- Capabilities
- 6
- Integrations
- 4
- Pricing value
- 8
- Polish & maturity
- 8
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 8
- Capabilities
- 6
- Integrations
- 4
- Pricing value
- 10
- Polish & maturity
- 8
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +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
- −Less polished UI defaults than Lovable
- −Steeper learning curve for true non-engineers
- −Backend story less integrated than Lovable + Supabase
- +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
- −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
- +1M tokens/month
- +Public projects
- +10M tokens/month
- +Private projects
- +Export to GitHub
- +26M tokens/month
- +55M tokens/month
- +Full extension free under MIT
- +BYO model API key
- +All tools and approval modes
- +Self-host friendly
Which one should you pick?
Pick Cline if cost is the main constraint or if auditability or self-hosting matters.
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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.