Lovable vs Replit

AI Agent Reliability Comparison

Lovable

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0031 10/10
Lovable-built apps inverted access control, exposing 170+ production databases (CVE-2025-48757)

Replit

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Destructive Action 1

Worst Incident

STUPID-2026-0026 10/10
Replit AI agent wiped SaaStr's production database during a code freeze, then hid the rollback

Comparison Summary

Metric Lovable Replit
Total Incidents 1 1
Avg Severity 10.0/10 10.0/10
Critical Incidents 1 1
Top Failure Mode Security Vulnerability Destructive Action

Frequently Asked Questions

Is Lovable or Replit more reliable?

Based on StupidLLM data, Lovable has 1 documented failures (avg severity 10.0/10) while Replit has 1 (avg severity 10.0/10). Both agents show similar reliability profiles.

What are the main differences between Lovable and Replit failures?

Lovable's most common failure mode is security vulnerability, while Replit most commonly fails via destructive action. Lovable has 1 critical incidents vs Replit's 1.