Bolt.new

Browser-based AI platform that lets anyone build, run, edit, and deploy full-stack web and mobile apps from a prompt.

AI 📍 Mountain View, California Founded 2017

Current Valuation

$700M

as of 2025-Q1

PRIVATE

Bolt.new is StackBlitz's in-browser AI development platform that lets non-developers and engineers build, run, edit, and deploy full-stack web and mobile applications from natural language prompts. After nearly shutting down following 7 years as a developer tools company, StackBlitz pivoted in October 2024 to launch Bolt.new and rapidly grew to ~$40M ARR, raising a $105.5M Series B at ~$700M valuation in January 2025 led by Emergence Capital and GV.

Company Profile

CEO

Eric Simons

Founded

2017

Mountain View, California

Employees

~50

Total Raised

$135M

Est. Revenue

$40M (2025-Q1)

Growth

0 to $40M ARR in 5 months post-launch

Last Round

Series B — $106M (Jan 2025) · Lead: Emergence Capital

IPO Status

private

Founders & Key People

Eric SimonsAlbert Pai

Investors

Emergence Capital · GV · Madrona Venture Group · The Chainsmokers' Mantis VC · GitHub fund

Products

Bolt.new (in-browser AI app builder)
StackBlitz WebContainers (in-browser Node.js runtime)

Competitors

Vercel v0 · Cursor · Lovable · Replit · Anthropic Artifacts

AIDeveloper ToolsCode GenerationNo-CodeWebContainers