Bolt
In-browser AI app and website builder from StackBlitz.
StackBlitz · checked Oct 22, 2026
What it is
Bolt builds and runs full-stack apps in the browser, with hosting, databases, connectors/MCPs and access to current AI models on paid plans.
Use cases
- →Quick prototypes and demos
- →Marketing sites with hosting included
- →Founders testing an idea in an afternoon
Pros
- +Generous free tier with hosting and unlimited databases
- +Runs everything in-browser: no local setup
- +Clean upgrade path to Teams
Cons
- −Free sites carry Bolt branding
- −Large apps can outgrow the browser IDE
Where it ranks
- #2 Best AI App Builders
Best free tier in the category (hosting + unlimited databases) and a cheap Pro plan; runs entirely in the browser.
- #5 Best AI Tools for Landing Pages & Websites
Free hosting and fast iteration; free sites carry Bolt branding.
Compare Bolt
FAQ
How much does Bolt cost?
Free $0 (no card). Pro $18/mo billed annually ($216/yr). Teams $27/member/mo billed annually. (As checked on 2026-10-22; confirm on https://bolt.new/pricing.)
What is Bolt best for?
#2 in Best AI App Builders: Fast prototypes on a budget. #5 in Best AI Tools for Landing Pages & Websites: Zero-budget launch pages.
What are the best alternatives to Bolt?
Lovable (Chat-to-app builder for full-stack web apps); v0 (Vercel's AI builder for React/Next.js UIs and apps); Replit (Cloud IDE + Replit Agent that builds and hosts apps).
Is Bolt open source?
No, Bolt is a commercial product.