# Data Formulator vs JSON Crack

## Key differences

- JSON Crack has 2.5× as many GitHub stars as Data Formulator (44.5K vs 17.5K).
- Data Formulator had more development activity over the last 12 months: 930 commits vs 110.
- Data Formulator is licensed under MIT; JSON Crack under Apache-2.0.
- Data Formulator is written primarily in Python, JSON Crack in TypeScript.
- JSON Crack is the older project: its repository was created in 2022, Data Formulator's in 2024.

| | Data Formulator | JSON Crack |
|---|---|---|
| Description | AI-assisted tool for transforming data and creating visualizations, from Microsoft Research. | Visualizes JSON, YAML, XML and CSV data as interactive graphs. |
| GitHub stars | 17,525 | 44,476 |
| Commits (12 months) | 930 | 110 |
| Contributors | 36 | 38 |
| License | MIT | Apache-2.0 |
| Language | Python | TypeScript |
| Status | Active | Active |
| Install | `pip install data-formulator` | – |

Source: https://awesomedataviz.com/compare/data-formulator-vs-json-crack/ · Data updated 2026-10-05 · Content: CC BY 4.0, Awesome Dataviz (https://awesomedataviz.com).