AwesomeDataviz

KLineChart

Lightweight, highly customizable candlestick (k-line) chart with zero dependencies and mobile support.

Website GitHubnpm
GitHub stars
4.2K
npm downloads / week
51.9K
Commits, last 12 months
267
Contributors
39
Last commit
Latest release
v10.0.3Aug 27, 2026

Overview

KLineChart is an open-source JavaScript financial charting library released under the Apache-2.0 license. Its GitHub repository has 4,211 stars, 1,006 forks, and 39 contributors. It is actively developed with 267 commits in the last 12 months. The latest release, v10.0.3, was published on Aug 27, 2026. On npm it is downloaded about 51.9K times per week.

Its GitHub description: 📈Lightweight k-line chart that can be highly customized. Zero dependencies. Support mobile.（可高度自定义的轻量级k线图，无第三方依赖，支持移动端）

GitHub topics: klinetime-linecandlestickcanvasstockchartexchangefinanceklinechartstockcharttechnical-indicators

Install

npm
npm install klinecharts
v10.0.3

Development activity

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

0255075 Oct 2025 Nov Dec Jan 2026 Feb Mar Apr May Jun Jul Aug Sep
0255075 Oct 2025 Jan 2026 Apr Jul
267 commits from Oct 2025 to Sep 2026.
Show data as a table
MonthCommits
Oct 20252
Nov 202529
Dec 20250
Jan 20261
Feb 20260
Mar 202623
Apr 20263
May 202639
Jun 202620
Jul 202665
Aug 202642
Sep 202643

Popularity among JavaScript financial charting libraries

Lightweight Charts 17.5K KLineChart 4.2K HQChart 3.4K TechanJS 2.4K React Financial Charts 1.4K Vela 986 chartjs-chart-financial 809
Lightweight Charts 17.5K KLineChart 4.2K HQChart 3.4K TechanJS 2.4K React Financial Charts 1.4K Vela 986 chartjs-chart-financial 809
GitHub stars for KLineChart and the most-starred alternatives.
Show data as a table
ToolStars
Lightweight Charts17,476
KLineChart4,211
HQChart3,410
TechanJS2,436
React Financial Charts1,418
Vela986
chartjs-chart-financial809

Alternatives to KLineChart

More comparisons: KLineChart vs Lightweight Charts · HQChart vs KLineChart · KLineChart vs TechanJS · KLineChart vs React Financial Charts

KLineChart FAQ

Is KLineChart open source?

Yes. KLineChart is released under the Apache-2.0 license, and its source code is on GitHub.

Is KLineChart still maintained?

Yes. KLineChart is actively developed, with 267 commits in the last 12 months and the latest commit 5 days ago.

How do I install KLineChart?

From npm: npm install klinecharts.

What are the best alternatives to KLineChart?

The most popular alternatives listed in JavaScript financial charting libraries are Lightweight Charts, HQChart, and TechanJS. See the full ranking.

What language is KLineChart written in?

KLineChart is primarily written in TypeScript, according to GitHub.

Data: GitHub API, npm. Updated Oct 5, 2026.