# Lightweight Charts vs TechanJS

## Key differences

- Lightweight Charts has 7.2× as many GitHub stars as TechanJS (17.5K vs 2.4K).
- Lightweight Charts had more development activity over the last 12 months: 331 commits vs 0.
- Lightweight Charts is downloaded 18487× as often on npm (1.4M vs 74 per week).
- Lightweight Charts is licensed under Apache-2.0; TechanJS under MIT.
- Lightweight Charts is written primarily in TypeScript, TechanJS in JavaScript.
- TechanJS is the older project: its repository was created in 2014, Lightweight Charts's in 2019.
- TechanJS has had no commits since Oct 10, 2016.

| | Lightweight Charts | TechanJS |
|---|---|---|
| Description | Performant HTML5 canvas financial charts, from TradingView. | Stock and financial charts. |
| GitHub stars | 17,476 | 2,436 |
| Commits (12 months) | 331 | 0 |
| Contributors | 58 | 7 |
| License | Apache-2.0 | MIT |
| Language | TypeScript | JavaScript |
| Status | Active | Inactive |
| Install | `npm install lightweight-charts` | `npm install techan` |

Source: https://awesomedataviz.com/compare/lightweight-charts-vs-techanjs/ · Data updated 2026-10-05 · Content: CC BY 4.0, Awesome Dataviz (https://awesomedataviz.com).