Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python. Matplotlib makes easy things easy and hard things possible.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Python
- BSD




The best free alternative to Plotly is Matplotlib, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Plotly and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Plotly are D3.js, RAWGraphs, Apache Echarts and Highcharts.
Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python. Matplotlib makes easy things easy and hard things possible.




D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.




D3 is a library (D3.js) whilte Plotly is an end-user online service,
D3 is too low level to be compared to Plotly


RAWGraphs is an open source app built with the goal of making the visualization of complex data easy for everyone. Born as tool for designers and vis geeks, RAWGraphs aims at providing a missing link between spreadsheets and vector graphics editors.

Apache ECharts is a free, powerful charting and visualization library offering easy ways to add intuitive, interactive, and highly customizable charts to your commercial products. It is written in pure JavaScript and based on zrender, which is a whole new lightweight canvas...



Highcharts is a charting library written in pure JavaScript, offering an easy way of adding interactive charts to your web site or web application. Highcharts currently supports line, spline, area, areaspline, column, bar, pie and scatter chart types.

Bokeh is a Python interactive visualization library that targets modern web browsers for presentation. Its goal is to provide elegant, concise construction of novel graphics in the style of D3.js, but also deliver this capability with high-performance interactivity over very...
Create insightful reports & dashboards, Visually analyze your business information. Easily create insightful reports & dashboards using a drag and drop interface. No IT help required.

Pretzel is an open-source, offline browser-based tool for fast and intuitive data exploration and visualization. It can handle large data files, runs locally in your browser, and requires no backend setup.

The Google Charts is an extremely simple tool that lets you easily create a chart from some data and embed it in a webpage. You embed the data and formatting parameters in an HTTP request, and Google returns a PNG image of the chart.

Explore math with the fast and powerful Desmos Graphing Calculator. Plot any equation, from lines and parabolas to derivatives and Fourier series. Add sliders to demonstrate function transformations, create tables to input and plot data, animate your graphs, and more—all for...




amCharts is an advanced charting library that will suit any data visualization need. Our charting solution include Column, Bar, Line, Area, Step, Step without risers, Smoothed line, Candlestick, OHLC, Pie/Donut, Radar/ Polar, XY/Scatter/Bubble, Bullet, Funnel/Pyramid charts as...


Create graphs online with CSV, Excel or JSON data. Choose from different chart types, pivot tables and relationship graphs. Easy, user-friendly, open- source.


plotly is a web service that black-boxes d3.js & does not require coding to use, though it does work better if you code