Bolt.new

StackBlitz-powered browser IDE that builds and deploys full-stack apps from prompts

Updated April 2026

Overview

Website: bolt.new
Founded: 2024
Segment: AI-Assisted Development
Posture: Vibe Coding

Product overview

Bolt.new is an AI-driven development tool from the StackBlitz team that enables users to create complete, functional web applications—including frontend, backend, and database—directly in the browser using plain English descriptions. Launched in October 2024 after pivoting from StackBlitz, it leverages models like Claude and WebContainer for real-time building and previews with minimal setup. It has achieved rapid growth, reaching $40M ARR in six months, serving non-technical founders, freelancers, and teams for MVPs and prototypes.

Revenue model

Subscription-based SaaS with annual recurring revenue model.

Moat

Bolt.new's key competitive moat is its proprietary WebContainers technology, which enables instant, browser-based code execution and AI app building with no setup required, delivering unmatched speed, low costs, and scalability that powers a generous freemium model and best-in-class performance. This tech edge, built over years from StackBlitz, creates high switching costs for users hooked on its seamless experience and is amplified by rapid viral growth to 5 million users, strong network effects from user referrals, and proprietary AI optimizations like custom models for in-product success.

Headwinds

High dependency on third-party AI models like Claude creates potential cost and access vulnerabilities as the underlying model providers evolve their pricing and availability.