Bolt.new

Freemium

Prompt, run, edit and deploy full-stack apps in the browser

★ 4.3/5▲ 745 upvotesLast updated: 2026-07-06

What is Bolt.new?

Bolt.new by StackBlitz runs a full dev environment in your browser tab: the AI writes code, installs packages, runs servers and deploys — all visible and editable in real time. Its WebContainers tech makes iteration instant. Great for prototypes and web apps; token usage on large projects is the main cost to watch.

Key Features

✦Full dev env in browser
✦AI installs and runs code
✦Instant preview
✦Netlify deploy

Pros

✓True runtime, not just code
✓Instant feedback loop
✓Open-source core

Cons

✗Token costs on big apps
✗Browser env limits

Use Cases

Rapid web prototypes
Hackathon builds
Learning full-stack
Component demos

Frequently Asked Questions

Is Bolt.new free in 2026?

Bolt.new offers a free plan; paid plans start at $20/mo.

What is Bolt.new used for?

Prompt, run, edit and deploy full-stack apps in the browser. Main use cases: Rapid web prototypes, Hackathon builds, Learning full-stack, Component demos.

What are the best Bolt.new alternatives?

The most popular alternatives to Bolt.new are Lovable, Replit, v0 by Vercel.

Does Bolt.new have an API?

No, Bolt.new does not currently offer a public API.