10 Best Open Source Data Visualization Tools & Software

Data visualization tools are frequently used for data presentation and in-depth analysis using charts, graphs, maps, tables, and other drawings. Open source data visualization tools & software are viral among businesses, enabling them to analyze and portray data in the manner they choose, with access to the source code. I’ve compiled a list of the top open-source data visualization tools and a description of their capabilities.


Importance of Data Visualization Tools

Data visualization becomes increasingly vital as we work with larger and more complicated data sets. The capacity to swiftly and readily visualize data can help us uncover insights usually concealed by unstructured data. Best Free Data Viz Tools can also facilitate the dissemination of your findings to clients, business partners, and coworkers.

How Does Data Visualization Tools Help?

Here’re some of how data visualization tools can assist us.

  • Visualize complex data for better analytics.
  • To get the gist of vast and complex data sets, condense them.
  • Enables the sharing of data discoveries with others.
  • Determine data correlation, causality, and nature.

Best Open-Source Data Visualization Tools (Paid & Free)

Here is the best data visualization software on the market that you can customize and use as per your need.

1. Google Charts: User-Friendly Data Visualization on Your Website or App

Lets talk about the best online Data Visualization Tools and software. Google Charts is a straightforward and free charting tool that enables you to build a range of charts and graphs for your websites and apps. It provides a variety of charts, including bar, line, area, and scatter charts, into which you may input your data and modify every feature. In addition, it provides animation, touch support, and style. Google Charts is available for free download from the Google Developers website.

This open-source data visualization website provides extensive tools, charts, and customization options. It also allows real-time data connections using a range of protocols and tools for data connections.

Google Charts Key Highlights

  • Simple to use and to enter data.
  • A multitude of chart kinds.
  • It supports animation and support for touch.
  • Realtime data connection tools.
  • Cross-browser functionality.
  • Portability Cross-Platform.

2. Charted: See Results with Quick Visualization of Data

Medium developed the simple, open-source data visualization tool Charted data visualization. Using chartered to visualize data is pretty simple since you only need to provide data connections to generate informative, colorful, and interactive charts.

The tool delivers fundamental visualization capabilities such as quick updates, independent chart data series, flexible screen display, etc.

Charted Key Highlights

  • Displays data and charts on all display sizes.
  • Rapid data feed by CSV file or link to Google Sheets.
  • utterly visual in orientation.
  • GeoJS geospatial and Vega visualizations.

3. Chartist.js: Easily Embed Analytical Charts on UI and Admin Dashboards

If we talk about the top-rated Data Visualization Tools free, Chartist.js is a lightweight and simple-to-use JavaScript library for creating stunning charting interfaces, making it ideal for incorporation into web apps. You may incorporate a variety of chart types, including bar, line, area, and scatter plots, into your dashboard or admin UI with Chartist.js.

In addition, it offers several advanced features, like animation, touch support, and styling. Chartist.js is free under the MIT license and may be downloaded from GitHub.

Chartist.js Key Highlights

  • Advanced CSS Animation and Labels.
  • Cross-browser assistance.
  • Options for responsive overrides
  • (Dot Per Inch) DPI independent
  • Scalable Vector Graphics (SVG) usage.

4. Candela: Visualize Components in Resonant Platform of Kitware

Next in our list of the popular real-time Data Visualization Tools is Candela. It is one of the top-rated open-source data visualization tools, with hundreds of interoperable web visualization components that easily enable users and data analysts to construct complex infographics, dashboards, and maps.

Moreover, Candela data visualization contains over a dozen visual components, including the Harvard University-developed LineUp and OnSet. In addition, it supports three programming languages, including JavaScript, Python, and R, making it a versatile data visualization app.

Candela Key Highlights

  • 16+ Visual Components.
  • Support in multiple languages Extensive Documentation Community Assistance.

5. Grafana Labs: Multi-platform interactive visualization & analytics

Grafana is the top open-source data visualization and monitoring app that enables the creation of aesthetically pleasing graphs and dashboards. It supports numerous data sources, such as Prometheus, InfluxDB, Elasticsearch, and MySQL.

If we talk about the famous and leading Data Visualization Tools, Grafana provides one of the most sophisticated data visualization solutions, including IoT visibility, On-call management, multi-tenant log aggregation, and more. It also has a variety of built-in graphs and dashboards that may be used to begin data visualization.

Grafana Labs Key Highlights

  • Prometheus Measurement (10K series).
  • 50 GB for Logs and Traces.
  • Both cloud and on-premises deployment are supported.
  • K8s Keeping an Eye on Graphite, Mimir, and Prometheus Metrics.
  • Azure Monitor Plugins.

6. RapidMiner: Create the entire Data Analytics Life Cycle

Are you still seeking the top-rated free & open-source Data Visualization Tools you can use in 2022? If we talk about the best open source data exploration tools, RapidMiner is a popular platform for data science teams that simplifies data preparation, model construction, and production deployment. It supports numerous data sources, such as relational databases, Hadoop, NoSQL databases, Amazon S3, and more. In addition, the RapidMiner, data engineering package includes Data Visualization as one of its components.

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Moreover, A visual model builder, an Auto Modeler, and an interactive data exploration tool are available. RapidMiner is offered both for free and for a fee. As required, you can purchase and edit the source code.

RapidMiner Key Highlights

  • Data Preparation and Model Construction.
  • Framework for Project.
  • Drag-and-drop dashboard construction for additional Customization by Operators.
  • Visual Analytics process chain.

7. dygraphs: Interpret and Explore Dense Data Sets

dygraphs is an interactive, open-source, JavaScript-based data visualization app that generates zoomable line and bar charts from CSV, URL, array, function, or data table. It contains a feature-rich JavaScript charting library and is commonly employed in creating interactive dashboards and data visualizations, like in Stock Screener.

Additionally, dygraphs generate interactive charts and graphs based on user-defined parameters. Individual values can be highlighted by shifting, dragging, and moving the mouse pointer over the chart.

dygraphs Features

  • Large datasets of complex semi-structured data are supported.
  • Customizable animations and interactive features.
  • Crosshairs and marginalia.
  • Interactions with mouseover and pan.
  • Customizable in terms of callbacks and choices.
  • It supports all browsers, including mobile/tablet.

8. Google Data Studio: Low-Code Data Visualization and Customization

Next in our list of the best paid & free Data Visualization Tools is Google Data Studio. It is the best data visualization app that allows you to generate relevant and aesthetically pleasing reports from your data. It integrates with numerous data sources, such as Google Sheets, BigQuery, Cloud SQL, etc., and enables you to transform your data into aesthetically appealing and intelligent reports. In addition, it provides a variety of customization options so that you can generate customized analytical reports.

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On the Google Data Studio website, Google Data Studio is free to use and modify. Additionally, it is pretty user-friendly and offers various customization choices.

Google Data Studio Key Highlights

  • Easy-to-use.
  • An extensive range of built-in charts and reports.
  • Support for a dozen data sources.
  • Completely free to use.

9. Redash: Query-based Data Visualization tool

Redash is an additional premium data visualization app that enables users to design and embed custom dashboards with any form of data and connect to numerous data sources. Users can link their UI to multiple data sources, such as MySQL, Amazon Redshift, Google BigQuery, PostgreSQL, and MongoDB. In addition, it includes a SQL editor, numerous visualization kinds, collaborative features, and so on.

Redash Key Highlights

  • Powerful online SQL editor.
  • Reusable snippet maker.
  • Drop-and-drag resizing.
  • Public and private dashboards that can be shared.
  • Click-to-insert and schema browser.

10. Weave: Visualize Table, Maps, and Graphs that are Interrelated

If you are looking for the Best Data Visualization Software Tools then weave is a perfect choice. The weave is an open-source data visualization program featuring a variety of capabilities, including interactive visualizations, a data query language, and support for many data sources.

Its adaptable architecture enables users to generate their visualizations or reuse web-based ones. It may also merge data from numerous sources into a single dashboard.

Weave Highlights

  • Serverless model deployment.
  • The version in binary is available.
  • Extremely scalable.
  • Server machine learning model.
  • Data query language.


What are data visualization tools?

Data visualization tools are computer programs that enable users to construct and incorporate customized dashboards containing any form of data. It facilitates the creation of interactive graphs, charts, and illustrations for the Admin panel, dashboards, and user interface.

What is the best data visualization tool?

There is no universal answer to this question, as your optimal data visualization tool will depend on your particular requirements. Nonetheless, Leaflet, Redash, and RapidMiner are a few of the most popular data visualization tools.

Why use data visualization tools?

Data visualization software assists users in comprehending data and making more informed decisions. Using data visualization tools, users can detect links between data points, identify patterns, and predict future data.

Which visualization tool is open-source?

Some data visualization tools are open-source, meaning that the source code can be accessed and altered by anyone. Leaflet, Redash, and Weave are three of the most well-known open-source data visualization tools.

Is there any open source & free visualization tool?

Numerous open-source data visualization tools are free on Github and other platforms. Weave, dygraph, and Candela are examples of free and open-source visualization programs.

What are the top open-source visualization tools?

Numerous open source data visualization reddit tools are available, but Leaflet, Redash, and Grafana are among the most popular.

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