# ChartDB vs FlameGraph

## Key differences

- ChartDB has 1.2× as many GitHub stars as FlameGraph (23K vs 19.8K).
- ChartDB had more development activity over the last 12 months: 116 commits vs 0.
- ChartDB is written primarily in TypeScript, FlameGraph in Perl.
- FlameGraph is the older project: its repository was created in 2011, ChartDB's in 2024.
- FlameGraph has had no commits since Oct 20, 2024.

| | ChartDB | FlameGraph |
|---|---|---|
| Description | An Open-source tool to visualize database schemas and generate ER diagrams from a single query. | Stack trace visualizer that generates interactive SVG flame graphs from profiling data. |
| GitHub stars | 22,987 | 19,785 |
| Commits (12 months) | 116 | 0 |
| Contributors | 66 | 61 |
| License | AGPL-3.0 | – |
| Language | TypeScript | Perl |
| Status | Maintained | Inactive |
| Install | – | – |

Source: https://awesomedataviz.com/compare/chartdb-vs-flamegraph/ · Data updated 2026-10-04 · Content: CC BY 4.0, Awesome Dataviz (https://awesomedataviz.com).