AwesomeDataviz

Plotly.js

Powerful declarative library with support for 20 chart types.

Website GitHubnpm
GitHub stars
18.4K#29 in the directory
npm downloads / week
873K
Commits, last 12 months
1,549
Contributors
263
Last commit
Latest release
v4.1.1Sep 14, 2026

Overview

Plotly.js is an open-source JavaScript charting library released under the MIT license. Its GitHub repository has 18,355 stars, 2,044 forks, and 263 contributors. It is actively developed with 1,549 commits in the last 12 months. The latest release, v4.1.1, was published on Sep 14, 2026. On npm it is downloaded about 873K times per week.

Its GitHub description: Open-source JavaScript charting library behind Plotly and Dash

GitHub topics: data-visualizationd3webglplotlycharting-librarychartsvisualizationplotly-dashregl

Install

npm
npm install plotly.js
v4.1.1

Development activity

Commits per month to the default branch over the last 12 complete months.

0200400 Oct 2025 Nov Dec Jan 2026 Feb Mar Apr May Jun Jul Aug Sep
0200400 Oct 2025 Jan 2026 Apr Jul
1,549 commits from Oct 2025 to Sep 2026.
Show data as a table
MonthCommits
Oct 2025137
Nov 202564
Dec 202558
Jan 202678
Feb 202655
Mar 202637
Apr 2026122
May 2026139
Jun 2026335
Jul 2026255
Aug 2026148
Sep 2026121

Popularity among JavaScript charting libraries

Chart.js 67.7K Apache ECharts 67.4K Plotly.js 18.4K Lightweight Charts 17.5K ApexCharts 15.2K Frappe Charts 15.1K Chartist.js 13.4K
Chart.js 67.7K Apache ECharts 67.4K Plotly.js 18.4K Lightweight Charts 17.5K ApexCharts 15.2K Frappe Charts 15.1K Chartist.js 13.4K
GitHub stars for Plotly.js and the most-starred alternatives.
Show data as a table
ToolStars
Chart.js67,733
Apache ECharts67,449
Plotly.js18,355
Lightweight Charts17,473
ApexCharts15,169
Frappe Charts15,088
Chartist.js13,390

Alternatives to Plotly.js

More comparisons: Chart.js vs Plotly.js · Apache ECharts vs Plotly.js · Lightweight Charts vs Plotly.js · ApexCharts vs Plotly.js · D3.js vs Plotly.js · Plotly.js vs Plotly (Python)

Plotly.js FAQ

Is Plotly.js open source?

Yes. Plotly.js is released under the MIT license, and its source code is on GitHub.

Is Plotly.js still maintained?

Yes. Plotly.js is actively developed, with 1,549 commits in the last 12 months and the latest commit yesterday.

How do I install Plotly.js?

From npm: npm install plotly.js.

What are the best alternatives to Plotly.js?

The most popular alternatives listed in JavaScript charting libraries are Chart.js, Apache ECharts, and Lightweight Charts. See the full ranking.

What language is Plotly.js written in?

Plotly.js is primarily written in JavaScript, according to GitHub.

Data: GitHub API, npm. Updated Oct 4, 2026.