Bolt.new vs Replit

Security comparison for AI-powered development platforms

⚡

Bolt.new

AI full-stack app builder in the browser

high risk
🔄

Replit

Online IDE with AI code generation

medium risk
Safer Choice

Side-by-Side Comparison

MetricBolt.newReplit
Risk LevelHIGHMEDIUM
Critical Vulnerabilities20
High Vulnerabilities23
Total Vulnerabilities55
Checklist Items1010
Required Fixes75
Categoryai builderai builder

Key Vulnerabilities

Bolt.new

Environment variables exposed in client bundle
No rate limiting on API endpoints
Default database credentials
Missing CSRF protection

Replit

Secrets visible in Replit environment
Missing authentication on generated APIs
Hardcoded database connection strings

Replit is the safer option, but both need a security review

No AI platform is secure by default. Erzo scans your app regardless of which tool you used.

⚡Bolt.new Security Guide →🔄Replit Security Guide →
    Erzo — AI Code Security Scanner | Error Zero