Table of Contents
Quick Answer
Bolt.new wins for fast, throwaway prototypes and designers; Replit Agent wins for real apps you want to deploy, host, and keep running. Replit has a clearer path from idea to production in 2027.
- Best for quick prototypes: Bolt.new
- Best for production apps: Replit Agent
- Best free tier: Bolt.new (generous preview tokens)
Replit Agent Overview
Replit Agent (launched 2024, matured 2027) builds full apps in your browser — from prompt to database, auth, hosting, and custom domain — all within Replit's integrated cloud. Used by 30M+ developers and non-developers in 2027. Deploy in one click.
Bolt.new Overview
Bolt.new (by StackBlitz) runs an entire Node.js environment in your browser via WebContainers. Generates React/Vite apps from prompts with stunning UI quality. Great for prototypes, landing pages, and demos, but hosting and data persistence require external services.
Head-to-Head Comparison
Feature
Replit Agent
Bolt.new
In-browser AI app build
Yes
Yes
Database (built-in)
Yes (Replit DB, Postgres)
No (external required)
Auth (built-in)
Yes (Replit Auth)
No
Hosting
Yes (Replit Deployments)
Via Netlify/Vercel export
Custom domain
Yes
Via external host
Background agents
Yes
Limited
Stack choice
Flexible
Vite + React focused
Pricing for production
$20-40/mo
Host external (varies)
Pricing Comparison
Plan
Replit
Bolt.new
Free
Yes (Starter)
Yes (generous preview)
Core / Pro
$20/mo
$20/mo
Teams
$33/user/mo
$50/mo
Enterprise
Custom
Custom
Hosting included
Yes (Deployments)
No (external)
Best For
- Non-developers building a real app: Replit Agent — end-to-end
- Designers prototyping UIs: Bolt.new — best UI output
- Founders validating an idea: Bolt.new for prototype, Replit to launch
- Educators & students: Replit — collaborative, taught in schools
- Agencies doing client demos: Bolt.new — stunning visuals fast
- SaaS founders: Replit — database, auth, hosting in one
Our Verdict
Bolt.new produces the most beautiful prototypes; Replit Agent produces the most production-ready apps. If you only build once, pick Bolt. If you build to ship and maintain, pick Replit.
FAQs
Which produces better UI? Bolt.new — cleaner design out of the box.
Which has database & auth? Replit — built-in; Bolt needs external services.
Can I deploy from Bolt.new? Export to GitHub, then deploy to Netlify/Vercel.
Which is cheaper to run in production? Replit — all-in-one at $20-40/mo.
Can I invite collaborators? Replit has stronger multiplayer built-in.
Conclusion
Prototype or demo in 20 minutes → Bolt.new. Ship a real app you'll maintain → Replit Agent. Many founders use both — Bolt for exploration, Replit for production.