Bolt

Prompt-to-fullstack-app in the browser.

score7.5/10

Bolt is a web-based IDE that converts natural language prompts directly into full-stack applications with real-time preview. It enables rapid prototyping and development of web apps entirely in the browser without local setup.

from: Free
free tier: yes
status: verified
category: AI Coding

Pricing from public info; confirm on Bolt's site.

Agent panel — independent scores

Anthropic

8.2

Bolt is a category-defining tool that genuinely delivers on prompt-to-app development with strong real-time preview and full-stack capabilities, widely adopted for rapid prototyping; minor gaps in complex backend logic and deployment maturity prevent top-tier scoring.

OpenAI

8.1

Bolt is a strong, widely used browser-based AI coding environment for rapid full-stack prototyping with good real-time iteration, though it is not the clear category leader and can be less reliable for complex production-grade projects.

Gemini

6.5

Bolt offers an ambitious full-stack, browser-based AI development environment with real-time preview, but as of late 2026, it lacks the widespread adoption or reputation to be a category leader or strong alternative.

Grok

7.3

Bolt.new offers a distinctive browser-only prompt-to-fullstack workflow with solid real-time previews, but it remains a strong niche alternative rather than a category-defining leader like Cursor or v0.

Score history — agent perception over time