#2 in App Builders (Vibe Coding Platforms)
StackBlitz's in-browser AI app builder.
freemium
Pricing: Free plan (300K tokens/day, 1M tokens/mo); Pro $25/mo ($18/mo billed yearly)
Best for: Instant full-stack prototypes in the browser
Visit Bolt.new ↗ Affiliate link https://bolt.new Pricing verified Oct 29, 2026 against the official source.
#4 in App Builders (Vibe Coding Platforms)
Cloud IDE with Replit Agent for building and deploying apps.
freemium
Pricing: Core $20/mo ($18/mo billed annually), Pro $100/mo; free Starter tier no longer on the pricing page (Replit docs still describe it)
Best for: Build + host in one place
Visit Replit ↗ https://replit.com Pricing verified Oct 29, 2026 against the official source.