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Bolt.new

Full-stack app builder in the browser

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AI-powered browser-based full-stack app builder from StackBlitz that turns natural language prompts into working web applications with zero local setup. Runs on WebContainers — a full Node.js runtime in the browser — giving AI control over filesystem, packages, terminal, and dev server. Supports React, Next.js, Vue, Astro, Svelte with live preview and one-click deploy to Netlify or Vercel. V2 adds built-in databases, auth, storage, and hosting via Bolt Cloud. 5M+ users.

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A detailed review by the aicoolies team — click to read

Bolt.new is an AI-powered full-stack web development platform by StackBlitz that enables users to build, run, edit, and deploy complete web applications directly in the browser using natural language prompts. It addresses the barrier to entry in web development by combining an AI coding assistant with an in-browser development environment powered by WebContainers technology, eliminating the need for local setup, package installation, or server configuration. Users can go from a text description to a fully functional deployed application in minutes without leaving their browser.

Bolt.new differentiates itself by running a complete Node.js environment inside the browser using WebContainers, meaning it can install npm packages, execute server-side code, run build tools, and manage databases all within a single browser tab. It supports major frameworks including Next.js, Astro, Remix, Vite, and more, and provides a full-featured code editor alongside the AI chat interface. The platform includes integrated deployment to Netlify, real-time preview of changes, version history for reverting edits, and the ability to attach images or design files as context for the AI to reference during generation.

Bolt.new targets developers, entrepreneurs, designers, and product managers who want to rapidly prototype or build production web applications without the overhead of traditional development environments. It is particularly popular for creating MVPs, landing pages, internal tools, and side projects where speed matters more than granular control. The platform integrates with GitHub for code export, supports Supabase for backend database needs, and provides shareable project links for collaboration and review.

Pricing

Free (1M tokens/mo, 300K daily cap) / Pro $25/mo (10M tokens, rollover up to 2 months) / Teams $30/user/mo / Enterprise custom

Platforms

Web (browser-based)

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Comparisons

Replit vs Bolt.new — Full Cloud IDE Platform vs Rapid AI Project Scaffolder

Replit and Bolt.new both let users build web applications through natural language prompts but target different segments of the builder market. Replit is a cloud IDE platform with an AI agent that handles the full development lifecycle including coding, debugging, database provisioning, and one-click deployment. Bolt.new focuses on rapid frontend scaffolding with frameworks like Next.js and React, generating project structures quickly but requiring external hosting for deployment.

ReplitBolt.new

Bolt.new vs v0 — Full-Stack AI App Builder vs Frontend Component Generator

Bolt.new and v0 are two of the most popular AI-powered development tools in the vibe coding space, but they solve fundamentally different problems. Bolt.new is a browser-based full-stack app builder by StackBlitz that generates complete applications with backend, database, and deployment from text prompts. v0 is Vercel's AI-powered frontend tool focused on generating high-quality React UI components with Tailwind CSS and shadcn/ui integration.

Bolt.newv0

Cursor vs Bolt.new — AI-Native IDE vs Browser-Based App Builder for Developers

Cursor and Bolt.new represent two fundamentally different philosophies in AI-assisted development. Cursor is a full AI-native IDE built on VS Code that enhances every step of the coding workflow with deep codebase context, multi-file editing, and autonomous agents. Bolt.new is a browser-based AI app builder that generates complete full-stack applications from natural language prompts with built-in hosting and deployment.

CursorBolt.new

Bolt.new vs Lovable — AI Full-Stack App Builders for Rapid Prototyping Compared

Bolt.new by StackBlitz and Lovable (formerly GPT Engineer) are AI app builders that generate full-stack web applications from natural language descriptions. Bolt.new runs entirely in the browser using WebContainers with 1M free tokens per month. Lovable generates complete applications with Supabase backend integration, authentication, and deployment. Both target the 'vibe coding' movement where describing an app replaces writing code.

Bolt.newLovable

HeroUI Chat vs Lovable vs Bolt.new — AI React Component & App Builders Compared

Building React applications and components with AI has become a mainstream workflow in 2026, with tools ranging from component generation libraries to full-stack app builders. This comparison examines three popular platforms: HeroUI Chat for AI-powered React component generation built on the 23K-star HeroUI library, Lovable for conversational full-stack app development with deployment included, and Bolt.new for instant in-browser application scaffolding with live preview.

HeroUI ChatLovableBolt.new

Bolt.new vs v0 vs Lovable — AI App Builder Comparison

Three AI-powered app builders competing to let you ship full applications from a single prompt — each with a fundamentally different architecture and target audience.

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