AwesomeDataviz

QCustomPlot

Qt C++ widget for plotting and data visualization.

Website

Overview

QCustomPlot is a C++ visualization tool.

Alternatives to QCustomPlot

  • ImPlot

    Immediate-mode plotting library for Dear ImGui.

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    Open-source Qt5 application to plot charts (based on Qwt).

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  • Matplot++

    C++ graphics library for data visualization with a MATLAB-like API.

    4.9K starsC++MIT

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  • Mapnik

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  • ROOT

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QCustomPlot FAQ

Is QCustomPlot open source?

We could not find a public source repository for QCustomPlot. See its website for licensing details.

What are the best alternatives to QCustomPlot?

The most popular alternatives listed in C++ visualization libraries & applications are ImPlot, PlotJuggler, and Matplot++. See the full ranking.

What language is QCustomPlot written in?

QCustomPlot is primarily written in C++.

Data: README. Updated Oct 4, 2026.