Side-by-side comparison
Devin (Cognition AI) vs v0 (Vercel)
Complaint records and Risk Scores compared. Both are in the Vibe Coding & AI IDEs category.
✓ v0 (Vercel) has a lower documented Risk Score.
v0 (Vercel)'s Risk Score of 26 is lower than Devin (Cognition AI)'s 78.
That said, always read the full complaint records before deciding.
Product A
Devin (Cognition AI)
Autonomous AI software engineer claiming to complete full engineering tasks end-to-end
78
Severe
out of 100
3 documented warnings
Vibe Coding & AI IDEs
Vibe Coding & AI IDEs
Product B
v0 (Vercel)
Vercel's AI UI code generator that produces shadcn/ui and Tailwind components from prompts
26
Mixed Signals
out of 100
2 documented warnings
Vibe Coding & AI IDEs
Vibe Coding & AI IDEs
Complaint category breakdown
Higher numbers in each row indicate more documented complaints in that category. Bold = more complaints than the other product.
| Complaint type | Devin (Cognition AI) | v0 (Vercel) |
|---|---|---|
| BBB Complaints | — | — |
| Lawsuits & Legal Action | — | — |
| Misleading Marketing | 1 | 1 |
| Customer Complaints | 1 | — |
| Churn & Retention | — | — |
| Billing Problems | 1 | 1 |
| Support Failures | — | — |
Severity breakdown
| Severity | Devin (Cognition AI) | v0 (Vercel) |
|---|---|---|
| Critical | 1 | — |
| High | 2 | — |
| Medium | — | 2 |
| Low | — | — |