Bolt
StackBlitz's in-browser AI full-stack app generator.
Last updated by editors:

Our review
Bolt, from StackBlitz, generates and instantly previews full-stack apps right in the browser, supporting multiple frameworks and integrated deploy — no local setup needed to go from idea to live.
Tokens burn quickly, large projects strain it, and it occasionally errors; but for quick prototypes and small-to-mid apps, Bolt's open-a-tab-and-build experience is remarkably smooth.
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FAQ
What is Bolt?
StackBlitz's in-browser AI full-stack app generator.
What are the pros and cons of Bolt?
Pros: Runs in-browser, Instant preview, Integrated deploy, Multi-framework. Cons: Tokens deplete fast, Struggles on big projects, Occasional errors.
How much does Bolt cost?
Free: Free; Pro: $20/mo.
Who is Bolt for?
Best for Rapid prototyping, Frontend apps, Demos, Learning.
What are the alternatives to Bolt?
Consider Lovable, v0, Replit.