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Bolt.new vs Portia AI

A side-by-side comparison of pricing, ratings, features, pros and cons.

Bolt.new
Bolt.newBoltFreemium
Portia AI
Portia AIPortialabsOpen Source
DescriptionAI app builder (by StackBlitz) that generates websites and apps from a chat prompt, with built-in backend, hosting, and Figma/GitHub integration.Open source framework for building agents that pre-express their planned actions, share their progress and can be interrupted by a human.
Category
DeveloperBoltPortialabs
Verified StatusNo
Last UpdatedSep 2026Sep 2026
Pricing ModelFreemiumOpen Source
Free PlanNoYes
Open SourceNoYes
Features
AI chat-based app and website generation
Automatic model routing for task optimization
Built-in backend (databases, auth, hosting, SEO)
Automated testing and refactoring
Figma and GitHub integration
Custom domain support
Multi-project-type support (apps, websites, prototypes, slides)
Tags
browserfullstackwebcontainer
portiaopensourceframeworkbuildingagents
Platforms
Web
Mobile AppsNo
Review Count00
Saves00
Views9965
Quality Score45/10062/100
Website StatusOnlineOnline
Websitebolt.newwww.portialabs.ai
Social Links3 linked2 linked
ScreenshotsNoNo
Pros
Free to use
Free to use

Who Should Choose Each Tool?

Choose Bolt.new if:

  • Free to use

Choose Portia AI if:

  • Free to use

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Frequently Asked Questions

Both tools are closely matched on rating — the better fit depends on your specific needs. See the full feature and pricing comparison above.

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