# Blazer vs Chartkick

## Key differences

- Chartkick has 1.4× as many GitHub stars as Blazer (6.5K vs 4.8K).
- Blazer had more development activity over the last 12 months: 254 commits vs 10.
- Both are released under the MIT license.
- Chartkick is the older project: its repository was created in 2013, Blazer's in 2014.

| | Blazer | Chartkick |
|---|---|---|
| Description | Business intelligence tool for Rails apps: explore data with SQL and build charts and dashboards. | Create charts with one line of Ruby. |
| GitHub stars | 4,802 | 6,528 |
| Commits (12 months) | 254 | 10 |
| Contributors | 48 | 24 |
| License | MIT | MIT |
| Language | Ruby | Ruby |
| Status | Active | Active |
| Install | `gem install blazer` | `gem install chartkick` |

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