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Comparing Bolt and Leap

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    Ivan Cernja
    Twitter

Leap vs Bolt: Production Infrastructure vs Platform Integrations

Bolt and Leap represent different approaches to AI-powered development. Bolt is an AI web development agent for JavaScript-based full-stack applications, integrating with platforms like Netlify, Supabase, and Stripe. Leap builds production-grade distributed systems with real cloud infrastructure that deploys directly to your AWS or GCP account.

Platform integrations vs cloud infrastructure

Bolt uses WebContainers and relies on third-party platforms for hosting (Netlify), databases (Supabase), and other services. You're limited to JavaScript frameworks and the platforms Bolt integrates with.

Leap generates complete backend services and infrastructure that run in your own cloud environments, giving you full control over your stack and deployment.

This fundamental difference affects your technology choices, deployment options, and long-term scalability.

Key differences breakdown

FeatureLeapBolt
ApproachProduction-grade distributed systemsJavaScript web apps with platform integrations
Deploys to your own cloud (AWS/GCP)✅ Yes❌ No (Netlify, Vercel, etc.)
Real backend logic & microservices✅ Yes❌ Limited to Supabase/platforms
Infrastructure-as-code by default✅ Yes❌ No
Built-in distributed tracing✅ Yes❌ No
Multi-environment support✅ Yes❌ Limited
Avoids vendor lock-in✅ Yes❌ No (platform dependent)

When Bolt is the right choice

Bolt's platform integration approach works well for specific use cases:

JavaScript-based web applications - Perfect for React, Vue, Node.js apps that fit within the JavaScript ecosystem and don't need custom backend logic.

Quick integration with popular platforms - Built-in connections to Netlify (hosting), Supabase (database), Stripe (payments), and other common services without setup complexity.

Learning web development - Great for hands-on learning with AI guidance, especially if you're starting with JavaScript frameworks and modern web development patterns.

Simple full-stack apps - When your application fits the mold of frontend + database + basic backend functions that third-party platforms can handle.

When Leap is the better fit

Leap's production-first approach serves different needs:

Production distributed systems with microservices - When your application requires multiple services, complex data flows, or sophisticated business logic that spans service boundaries.

Real backend infrastructure and databases - Full control over your data layer, from schema design to query optimization, with proper database migrations and backups.

Deployment to your own AWS/GCP account - Complete infrastructure ownership, compliance control, and the ability to integrate with existing enterprise systems.

Enterprise applications requiring scalability - Built-in patterns for handling high traffic, distributed caching, event-driven architectures, and robust monitoring.

Architecture differences

Bolt generates JavaScript applications that integrate with third-party platforms. You get a working app quickly, but you're constrained to the platforms and services Bolt supports. Your backend is essentially Supabase or similar platforms.

Leap generates complete distributed systems with custom backend services, databases, and cloud infrastructure. You get proper microservices architecture with the flexibility to use any technology stack and integrate with any system.

Deployment and scaling

Bolt's deployment is limited to the platforms it integrates with—primarily Netlify, Vercel, and similar JavaScript hosting platforms. Scaling means scaling within those platform constraints.

Leap deploys to your own AWS or GCP account with infrastructure-as-code. You get complete control over scaling, security, compliance, and integration with existing enterprise systems.

Making the decision

Consider your technology requirements and platform constraints:

Choose Bolt for JavaScript web applications that fit within existing platform ecosystems, learning web development, or simple apps that don't need custom backend architecture.

Choose Leap for applications requiring custom backend logic, specific technology stacks, deployment to your own cloud, or enterprise integration requirements.

Development experience

Bolt provides a guided AI development experience within the JavaScript ecosystem, with integrations to popular platforms handling the complexity for you.

Leap gives you production-grade architecture and infrastructure patterns from day one, but requires understanding distributed systems concepts.

The choice depends on whether you need the convenience of platform integrations or the control of your own infrastructure.

Key questions:

  • Are you building within the JavaScript ecosystem or need other technologies?
  • Can third-party platforms (Supabase, Netlify, etc.) handle your requirements?
  • Do you need to deploy to your own cloud for compliance or integration reasons?
  • Are you building a simple web app or a complex distributed system?

Both tools serve different needs—platform convenience vs infrastructure control.