Bolt.new vs Replit

Detailed side-by-side comparison to help you choose the right tool

Bolt.new

🟢No Code

AI App Builder

StackBlitz's browser-based AI app builder that generates full-stack apps in a WebContainer you can preview, edit, and deploy instantly.

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Starting Price

Free; Pro from $25/month

Replit

🟡Low Code

AI app development platform

Replit is an AI app development platform that combines a browser IDE, Replit Agent, templates, databases, collaboration, hosting, and deployments for building and publishing software from a web workspace.

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Starting Price

Free

Feature Comparison

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FeatureBolt.newReplit
CategoryAI App BuilderAI app development platform
Pricing Plans419 tiers124 tiers
Starting PriceFree; Pro from $25/monthFree
Key Features
  • Chat-based AI builder for websites, apps, and prototypes
  • Design-system support for Porsche, Material UI, Chakra UI, shadcn/ui, Washington Post examples, and custom team systems
  • Built-in hosting, analytics, custom domains, SEO optimization, databases, authentication, and backend infrastructure
  • Browser-based cloud IDE with coding, execution, preview, and deployment in one workspace
  • Replit Agent for generating, debugging, and iterating on apps from prompts
  • Databases, app publishing, integrations, mobile access, and team/work use cases

Bolt.new - Pros & Cons

Pros

  • Zero local setup — everything runs in the browser via WebContainer
  • Auto-routes between Claude, GPT, and Gemini for best-fit model per task
  • One-click Netlify deploy plus GitHub sync keeps output real, not throwaway
  • First-class Supabase and Firebase wiring for auth and database in minutes
  • Mobile apps let you build and edit from an iPhone or Android

Cons

  • Credit-based pricing burns fast on large projects and error-heavy iterations
  • Only supports web/Node stacks — no native iOS, Android, or Python backends
  • No MCP server integration; extending with custom tools requires code
  • Generated code quality can drift on projects over a few thousand LOC

Replit - Pros & Cons

Pros

  • Combines browser IDE, AI assistance, databases, deployments, collaboration, templates, and hosting in one product.
  • Homepage positioning is explicitly focused on building apps and sites with AI, so the product is easy to understand for app-building use cases.
  • Browser-based development can reduce local setup friction for users who want to start building quickly.
  • Templates provide a faster starting point for common app or site builds, which is useful for prototypes and learning.
  • The pricing structure includes individual, team, and enterprise paths, so users can start on a free plan and expand later.
  • Built-in deployments and hosting make it possible to move from development to a published app within the same platform.

Cons

  • Hosted development may not fit teams that require fully local workflows or custom infrastructure from the start.
  • Plan limits for compute, storage, deployments, and AI usage can affect production suitability and should be reviewed for larger apps.
  • Enterprise controls are concentrated in higher-tier plans, which may limit adoption for regulated teams on lower tiers.
  • The product breadth may be unnecessary for users who only need a code assistant, standalone IDE, or separate hosting provider.
  • Teams already standardized on GitHub Codespaces, Cursor, Vercel, or internal developer platforms may face workflow overlap.

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🔒 Security & Compliance Comparison

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Security FeatureBolt.newReplit
SOC2❌ No
GDPR❌ No
HIPAA
SSO✅ Yes
Self-Hosted❌ No❌ No
On-Prem❌ No❌ No
RBAC✅ Yes
Audit Log✅ Yes
Open Source❌ No❌ No
API Key Auth✅ Yes✅ Yes
Encryption at Rest
Encryption in Transit✅ Yes
Data ResidencyHosted cloud service; residency options are not confirmed in the visible source content.
Data RetentionconfigurableManaged according to Replit account, workspace, and privacy policy controls; specific retention commitments should be verified with Replit.
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