# Chartkick vs Gruff

## Key differences

- Chartkick has 4.7× as many GitHub stars as Gruff (6.5K vs 1.4K).
- Gruff had more development activity over the last 12 months: 37 commits vs 10.
- Both are released under the MIT license.
- Gruff is the older project: its repository was created in 2008, Chartkick's in 2013.

| | Chartkick | Gruff |
|---|---|---|
| Description | Create charts with one line of Ruby. | Graphing library for Ruby that renders charts as images using RMagick. |
| GitHub stars | 6,528 | 1,398 |
| Commits (12 months) | 10 | 37 |
| Contributors | 24 | 43 |
| License | MIT | MIT |
| Language | Ruby | Ruby |
| Status | Active | Active |
| Install | `gem install chartkick` | `gem install gruff` |

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