Wren AI
Depends
Confidence: Medium
Buy if you have SQL databases, technical staff, and want governed text-to-SQL you can self-host or wire into agents via MCP.
New check
Comparison
Wren AI and Vanna both land on Depends.
Buy if you have SQL databases, technical staff, and want governed text-to-SQL you can self-host or wire into agents via MCP.
Buy if you're a developer-led team wanting chat-to-SQL and can self-host patched builds.
| Compare | Wren AI | Vanna |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Data teams with SQL databases | Developer-led data teams |
| Who it's not for | Small teams that just need a dashboard . use Metabase | Multi-tenant B2B SaaS builds |
| Privacy | No known public vulnerabilities found in the sources reviewed. | Multiple public CVEs (2024-2026) including SQL injection, prompt-injection RCE, and auth bypass . patching discipline required. |
| Support quality | No evidence found | No support evidence found |
| Public sentiment | Independent reviews are sparse . zero G2 ratings . but hands-on blog tests describe a capable, hands-off text-to-SQL agent.⁶ | G2 reviewers voice positive sentiment toward Vanna AI, but the available review evidence is thin and truncated.16 |
| Biggest gotcha | Credit-based cloud billing: heavy querying burns credits fast; paid tiers run $179-$799/mo³ | Multiple published CVEs 2024-2026: SQL injection, prompt-injection RCE, auth bypass. Patch fast and lock down endpoints. |