# PyQtGraph vs VisPy

## Key differences

- PyQtGraph has 1.2× as many GitHub stars as VisPy (4.4K vs 3.6K).
- PyQtGraph had more development activity over the last 12 months: 352 commits vs 63.
- PyQtGraph is downloaded 1.5× as often on PyPI (234.6K vs 151.7K per week).
- PyQtGraph is licensed under MIT; VisPy under BSD-3-Clause.

| | PyQtGraph | VisPy |
|---|---|---|
| Description | Interactive and realtime 2D/3D/Image plotting and science/engineering widgets. | High-performance scientific visualization based on OpenGL. |
| GitHub stars | 4,431 | 3,608 |
| Commits (12 months) | 352 | 63 |
| Contributors | 275 | 174 |
| License | MIT | BSD-3-Clause |
| Language | Python | Python |
| Status | Active | Active |
| Install | `pip install pyqtgraph` | `pip install vispy` |

Source: https://awesomedataviz.com/compare/pyqtgraph-vs-vispy/ · Data updated 2026-11-01 · Content: CC BY 4.0, Awesome Dataviz (https://awesomedataviz.com).