DrawSQL
Depends
Confidence: Medium
Buy (start on the free plan) if you want polished, shareable ER diagrams for docs, teaching, or team review.
Comparison
DrawSQL lands on Depends, and ChartDB lands on Worth it.
Buy (start on the free plan) if you want polished, shareable ER diagrams for docs, teaching, or team review.
Buy if you're a developer, DBA, or small eng team that wants fast ER diagrams and schema docs without paying . the open-source core is free and widely starred.
| Compare | DrawSQL | ChartDB |
|---|---|---|
| Verdict | Depends | Worth it |
| Best for | Teams documenting existing schemas | Developers documenting legacy schemas |
| Who it's not for | Anyone needing live database connections . it has none | Non-engineers wanting simple no-code diagrams |
| Privacy | No known public vulnerabilities found in the sources reviewed; no public security page, and 5,096 user-side credentials tied to the domain appear in infostealer logs (not a confirmed product breach).12 | No known public vulnerabilities found in the sources reviewed. |
| Support quality | No support evidence in sources | No support-quality evidence found |
| Public sentiment | Reddit and blog users like DrawSQL's ease and free tier but flag missing relationship control and no live database connection.⁷ | Independent reviews are sparse; the loudest praise comes from G2 quotes published on ChartDB's own site.16 |
| Biggest gotcha | No live sync . expect manual re-imports to keep diagrams current⁹ | Cloud pricing tiers not publicly detailed; verify before committing16 |