When searching for data visualization tools, you must put in a lot of effort. Most likely, the solutions that you find are costly and complicated. Therefore, this is the time to find an open-source data visualization software that’s free and user-friendly.
The digital era brings many opportunities in this field, allowing you to discover new trends. Data analysis is becoming easier thanks to bar charts, interactive maps, and other data tools.
Among these features, you can also find 3D data visualization, social network features, and business intelligence.
A good open-source data visualization tool will fill many of your data needs. By choosing the right option, you are saving time, reducing errors, and optimizing resources. In most cases, you can customize the features according to your needs.
Read along and get to know some of the best free data visualization tools. Every option includes a brief description that will help you streamline your search.
This popular plugin for WordPress allows you to create charts and tables quickly. You can use several data sources like Excel, JSON, XML, PHP, and CSV files. With wpDataTables Lite, you can do more than simply create tables. You’ll be able to access them from all your devices thanks to the app’s responsive charts.
We keep the operations in an SQL database, which makes it easier to find all the needed information in just a few clicks.
For all the professionals that want to visualize data efficiently, wpDataTables Lite offers a brilliant solution. Explore this option and enjoy a smooth experience with fully customizable tables.
In addition, your data visualization elements will be responsive regardless of the source. . Hence, charts derived from Excel, CSV, or JSON will work fine on any device. You can also choose which columns you want to hide or show on tablets or mobile platforms.
Finally, turn tables into interactive charts to display complex data.
If you can handle the integrated components or have someone to help you, you’ll love Candela. It will provide you with many options, like line and bar charts, geographic data, box plots, and others.
You don’t have to be an expert in coding to use Chart Studio. You’ll be able to connect to the SQL through the drag-and-drop function. This makes it intuitive and accessible for non-technical users.
One of its best features is that it allows you to share data securely. In this aspect, it works similarly to Google docs. The possibility of creating charts and embedding them on your dashboard, reports, and wikis is a big plus.
As an open-source tool, Chart Studio is based on several similar elements. The free version allows you to access live updates, dashboards, and public charts. As well, if you want a more professional finish, you can choose between the “student”, “personal”, and “professional” plans. The three of them include a package with 25 charts.
Gephi is an all-in-one open-source data visualization tool. You can use it to create all kinds of graphs and charts.
Simplicity sometimes is necessary. This is where Gephi comes in handy. If you need to manage simple data analytics, check this option. Manipulate structures and colors, and interact with the representations. In doing so, you’ll be able to discover hidden data patterns.
For a free tool, Gephi includes excellent social media features. It improves quality and efficiency through advanced algorithms.
Regarding analyzing, Gephi won’t disappoint you as it comes with metric frameworks so you can analyze your results. The visualization tool to understand the evolution of a network is simply exceptional.
CSS customization will be easier thanks to Polymaps’ SVG functionalities. This will allow you to enable interactive charts.
Presenting data is important and even more important is how you present it. “Polymaps” allows you to display information from a country level to a unit. Thus, displaying information becomes easier. Share data sets like population growth, state-level data, cities, neighborhoods, and even streets.
Although it is a free tool, you can access a wide range of features. Finally, you can conceal the information under interactive views and display it as a drill-down.
Tableau Public is a great data visualization tool that comes with a free version. We’re talking about a platform that allows you to explore and share data freely.
They call interactive data visualizations “vizzes”, a name that helps users understand data under any topic. In addition, they can share visualized data.
Users can choose from 3 million “vizzes” that were created by approximately 1 million users worldwide. This makes Tableau Public a unique free data visualization tool and an infrastructure that supports millions of viewers.
Redash is a top-notch tool, a great option to manage analytics and data visualization. . It runs on an SQL server while supporting an online SQL editor. At first, Redash had a self-hosted version, but now it only works as an open-source tool.
Thus, Redash allows you to gather information from various data sources and allows for smart queries. One of its top features is the ability to gather different data into one unit so every team member can access the information easily.
Redash’s scope of options is impressive. It includes a pie and bar charts, line graphs, tables, scatter graphs, interactive and dynamic maps, and more.
Lastly, you can set up alerts for certain events that may be useful as a data source.
Like its counterpart, Charted, Raw Graphs targets casual users, but it’s also an excellent tool for data scientists and data visualization experts. However, Raw Graphs exceeds Charted because of its toolbox. With this feature, you can create charts of all kinds (line, bar, pie, etc.). You can also build diagrams and infographics hassle-free.
The process is simple: cut-paste or copy-paste the link to the data that you need to process. RawGraphs then automatically creates different visualization options.
RawGraphs includes tutorials for you to learn how to use its features. Even though the software is a free data visualization tool, you can donate money to the developers. This contribution is key to improving the software.
This is another free tool that you’ll find useful. If you want to create responsive charts easily, this is the best option. Users can customize style sheets on CSS, allowing animated data visualization and full customization. Some of them use SVG, which is short for “scalable vector graphics”. Simply put, you can add interactive charts that adapt to any screen without losing quality or resolution.
“Chartist” provides flexibility and a clear separation of concerns. You can also use convention over configuration on a user-friendly platform. The software doesn’t depend on DPI and allows configuration with media queries. As well, you can customize it with Sass.
Thanks to its animation API, you can create multiple animations and set up various chart behaviors.
Running on the MIT license, Charted is one of the best open-source data visualization tools. Originally, the blogging platform “Medium.com” developed this software.
Its biggest advantage is the ability to automate data visualization. From the user’s point of view, everything is quite simple. Simply provide the link to the data and the system does the rest. Thus, you can set up a group of data that’s clear and easy to access.
As a user-friendly tool, you’ll find that Charter’s interface only has the key features. This makes the platform easy to use and understand. In addition, the system automatizes most processes.
If responsiveness is important to you, Charted is a great option. It displays all its results on various types of screens.
The file support system is another strong feature. It includes different options like CSV files (comma-separated values), TSV (tab-separated values), Google sheets, and Dropbox share links.
Google Charts is another good example of data visualization. Being cloud-based, it provides many resources, including a library of charts.
Thanks to its default options, you can work much faster. It also has plenty of customization features so that you can add your style. The Google Charts forum is a great place for users to connect and help each other.
Users don’t need plugins as they can access the tools from any browser. Aside from that, they can create multiple dashboards and adapt the colors according to their brand.
If you’re looking for a comprehensive solution to data analysis, check out Google Charts. You’ll love the possibility of connecting the charts with real-time data.
Analyzing data from multiple platforms is challenging. But this is not a problem for ParaView users. This is one of the best tools out there if you work with visualized data.
Specially built to analyze large data sets, its flexibility allows for small data management as well. ParaView shows a high level of performance, which makes it a great option for universities, laboratories, and businesses.
ParaView has excellent data exploration features, allowing you to use 3D interactive data visualizations.
Thanks to its wide set of features, this tool allows developers to build specific applications. This can be quickly done and applied to specific problem domains.
Finally, you’ll love the fact that its interface is user-friendly. The supported distributed computation models are a great tool for processing large data sets.
The D3.js visualization libraries will help you develop top-notch data visualizations. You are welcome to use HTML, CSS, and SYG. “D3” is short for “data-driven documents” with a document being a DOM (document object model). The whole point of this approach is being able to use all the capabilities of modern browsers. Thus, you can create visualizations without “having to try it yourself”.
However, D3.js presents a larger learning curve. For this reason, it’s not the best option for beginners. Since this is not a “drag-and-drop” tool, it will be useful in the hands of coding experts. It does, though, bring many benefits. If you’re looking for unlimited features in terms of design and creativity, and are not afraid of using coding, D3.js may be your ideal choice.
Datawrapper has been providing state-of-the-art data visualization features since 2011. Although it has a free version, you can also access paid packages.
This software is not only one of the best data visualization tools for journalists, but researchers and experts in data science also use it.
Just like RawGraphs and Charted, Datawrapper does not require coding skills. You’ll find an intuitive platform that you can set up by copying and pasting elements. Embed all your creations on your website and make your charts available to your visitors.
Don’t hold back from exploring Datawrapper and its features. You won’t be disappointed as it’s a comprehensive tool for conducting data analysis.
Color is a very important tool in your charts and interactive maps. It does more than make your content beautiful: it helps viewers read the data.
With ColorBrewer you can see different colors on complex maps which opens a world of opportunities. Although it is not a diagnostic service, it helps you to test every color scheme on your visualizations.
By choosing different settings, you can apply the desired color to the background, the content, and specific hues.
Its creators at Penn State University built a comprehensive data solution in a way that all you need is a flash plugin to use ColorBrewer.
Take some time to check out this superb data analytics tool. Distributed under an AGPL 3.0 license, this is one of the best options you’ll find in this field.
Being more than just an excellent open-source data visualization software, Grafana lets you access information virtually anywhere.
Once you have accessed the data, you can visualize it easily and question it thanks to Grafana.
Besides the ability to create dynamic and reusable dashboards, the system allows you to share them with members of your team. This is possible thanks to Grafana’s excellent collaborative features.
When having to blend pieces of information from different sources, Grafana is one of the best options available. Users can even display data from different sources in a single chart.
If you work with Matlab, Python, or other similar programming languages, this is the option for you. This sophisticated data tool, Plotly, is a great alternative for users who lack coding skills.
Along with your team members, you’ll be able to manage and edit graphical data, as well as create, edit, and share visualizations.
The opportunity to build maps and charts with your team simplifies processes and optimizes results. Thus, you can speed up your data representation tasks.
In addition, you can connect your SQL database or simply upload excel files. Before you know it, you’ll have eye-catching D3.js visualizations.
If you choose one of the paid plans, you can collaborate with other members of your staff and share visualizations with them.
Check out Orange and discover its top-notch data visualization tools. Based on machine learning technology, this open-source software brings a comprehensive solution to data analytics.
Orange is based on Python, thus helping both inexperienced and advanced users. Among other things, you’ll be able to conduct simple data analysis. The brilliant visualization options it provides will surprise you.
With Orange, you can explore scatter spots, statistical distributions, tree examples, or Venn diagrams. Heatmaps and linear regressions are also available.
Make your multidimensional data sensible in 2D as well. Then, use the software’s data visualization tools to uncover hidden patterns. A tool like this is very useful for analyzing data.
Finally, you have the option of modeling visualizations like silhouette plots and dendrograms.
Simply put, this is a way to estimate how reliable your graphics are. Besides the obvious advantages, DyGraphs has other perks. For example, it includes tutorials which can assist you in learning how to use the software.
Many users choose Leaflet as their favorite open-source data visualization tool. The reason is simple: it allows you to create interactive maps.
As it is responsive software, Leaflet supports many plugins. It also supports other preferences including desktops and mobile platforms.
Besides keyboard navigation and map scaling, users can enjoy many other features. These are enhanced by the possibility of integrating many plugins.
Regarding flexibility, Leaflet is one of the best options in the data analysis world. It’s interactive, user-friendly, and compatible with many other software options.
In addition, it comes with performance features such as zoom, user interaction, drag panning inertia, and hardware acceleration. Scaling, mapping controls, and layer-switchers are also part of the package.
Finally, as you will see, Leaflet is easy to use thanks to its multi-zoom datasets. Set it up in the blink of an eye using its wide documentation.
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