Bolt vs Sweep: 2026 comparison
StackBlitz's in-browser AI builder — generates and deploys real Node.js apps from a single prompt.
Bolt vs Sweep — specs
| Spec | Bolt | Sweep |
|---|---|---|
| Agent Rank | 73 / 100 (A) | 58 / 100 (B) |
| Autonomy | Semi-autonomous | Autonomous |
| Pricing | Freemium · from $20 | Freemium · from $30 |
| Open source | No | Yes |
| Capabilities | Code, Tool use, Vision | Code, Tool use, Memory |
| Integrations | 3 apps | 1 apps |
| Verified | Verified | — |
| Released | Mar 2025 | Mar 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
- 9
- Capabilities
- 6
- Integrations
- 2
- Pricing value
- 7
- Polish & maturity
- 5
- Verifiability
- 6
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
- +Issue-to-PR turnaround in minutes for well-described bugs
- +GitHub-native — authenticates as a GitHub App, no extension needed
- +Great on TypeScript / Python / Go codebases with reasonable test coverage
- −Struggles when issues are vague or codebase is messy
- −No interactive mode — you describe, it ships
- −Less effective on closed languages or proprietary frameworks
Pricing
- +1M tokens/month
- +Public projects
- +10M tokens/month
- +Private projects
- +Export to GitHub
- +26M tokens/month
- +55M tokens/month
- +Up to 5 issue-to-PR runs/month
- +Public repos only
- +Unlimited runs
- +Private repos
- +Configurable rules
- +Self-hosted option
- +SAML SSO
- +Dedicated support
Which one should you pick?
Pick Bolt if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy.
Try Bolt →Pick Sweep if you want the highest autonomy and the verification loop is in place or if auditability or self-hosting matters.
Try Sweep →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Bolt or Sweep in 2026?+
Pick Bolt if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy. Pick Sweep if you want the highest autonomy and the verification loop is in place or if auditability or self-hosting matters. Most working teams running both can use Bolt for primary work and Sweep for the workflows where its specific strengths matter.
What's the price difference between Bolt and Sweep?+
Bolt starts at Freemium · from $20; Sweep starts at Freemium · from $30. Bolt 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 Sweep?+
Sweep is the more autonomous of the two (Autonomous vs Semi-autonomous). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.