30 Best Free Online Tools to Create Chart, Graph & Diagram

Updated on April 22nd, 2025 by Quertime Team in Web Tools

Data visualization, simplifying complex information, and enhancement of the presentation are all facilitated by creating charts, graphs, and diagrams. If your task is one of these – student, business person, or data analyst—the most effective way to present your data will vary. A few very good-looking tools give results without the high price of most software solutions. Many tools support bar charts, pie graphs, flowcharts, mind maps, and network diagrams, fitting different needs across industries. Most are also user-friendly, with templates, which allow you to set some things and share them with other users. These types of tools allow for the rapid creation and sharing of visualizations.

Here are 30 of the top online tools that can make the job of designing charts, graphs, and diagrams a lot simpler. These are tools that can make your report writing, presentation-making, or brainstorming session faster and easier by helping you visualize your data.

1. Canva Graph Maker

The Canva Graph Maker is one of the easy online tools that comes with many design templates which can help make stunning graphs and charts. It is packed with various templates, such as bar graphs, pie charts, and line graphs, which can be adjusted according to personal design wishes. Easy interface allows users to drag-and-drop data into the chart, change colors, and adjust fonts in alignment with their design style. This is a good tool to have when presenting something to a group of people, preparing a report, or for social media graphics. It can be accessed from both desktop and mobile, thus working from anywhere you are. Canva Graph Maker removes the hassles from the data visualization process, whether for professional reports or creative projects.

2. Piktochart Online Graph Maker

The Online Graph Maker Piktochart can help in creating professional-grade charts and graphs easily. You can create any kind of bar, line, pie, or scatter plot easily using it. You just enter data, and then import the data from a spreadsheet or you may enter data from Excel files. Then you can change colors and include your company branding to make it look good. It will be handy for marketers, teachers, and business professionals presenting important data. With an easy-to-use drag-and-drop editor, it is a cinch to generate graphs without needing any graphic design knowledge. Besides, the site also enables you to save the images in different formats for online or offline use. It is easy to make graphs with a simple but still versatile interface and many customization options that make complex data visualization look easy and even nice to present in the telling of data.

3. Visme Free Graph Maker

Visme is a free graph-making tool online that can help create quite attractive charts, graphs, and infographics. Various chart styles are available, like bar, pie, line, and area, that meet any kind of visualization needs. You can input data by manually entering it or by importing it from Excel, customizing colors, fonts, and design for that professional finish. Visme’s interactivity allows one to make animated graphs to engage audiences in presentations and reports. The platform also supports collaboration among teams; hence, it is a fit for both business and educational use. Easy-to-use interface along with powerful customization features makes Visme Free Graph Maker the top choice for transforming raw data into compelling visual stories.

4. Adobe Free Chart Maker

The Adobe Free Chart Maker is a powerful online charting tool that allows users to design high-quality charts and graphs easily. Available in different chart types–pie, bar, line, and area–these are suitable for business, education, and social media use. Adobe‘s tool provides an easy–to–use interface in which one can enter data, select the color, and customize the layouts in line with one‘s brand. Adobe‘s expertise in design makes each and every chart it creates sleek and professional. The charts can be downloaded in multiple formats or can also be shared online. No designing skills are required for Adobe Free Chart Maker. The tool makes it simple for anyone to visualize the data, providing an easy way to produce interesting graphical presentations and reports.

5. Miro Graph Maker

It is an interactive data visualization application useful for sharing with your teams. Real–time collaborative environment, teams, and create and share graphs, charts, and diagrams. Miro Graph Maker lets the users choose among different charts, which is highly customizable for the needs of each presentation: bar, line, and pie charts. Clean whiteboard-like interface makes Miro a good fit for brainstorming, strategic planning, and data-driven discussions. Miro accepts the data imported from a spreadsheet or the data entry done directly through an array of design tools at hand. In addition, multiple users are allowed to work together. Interactive charts that animate the storytelling can be made with Miro Graph Maker: business meetings, project planning, and data analysis.

6. Vennage Free AI Chart Generator

The Venngage Free AI Chart Generator offers an end–to–end AI–driven approach to producing appealing charts quickly. There are many types of customizable templates for bar, pie, and line graphs and many others, making it suitable for business, presentations, and infographics. An intuitive, drag-and-drop interface enables users to enter data and produce beautiful professional-quality charts in just minutes. It simplifies through the features AI has with proposing the right chart types for any data pattern with Venngage. The free version is an entry–level kit that contains fundamental features; if you are planning to get into paid versions, you will benefit from additional features. In this way, the Venngage AI-powered chart generator can greatly help in the presentation of visual representations of business, educational, or even personal projects.

7. Datawrapper

Datawrapper is an interactive and responsive chart, graph, and map maker accessible through the web. It is mainly popular among journalists, researchers, and other users that need quick data visualization in a user–friendly way. Users can upload CSV files, input data manually, or connect to external data sources. It is rich with charts, from simple bar, line, and pie graphs to more complex scatter plots, and allows further customizing with color, labeling, and layout. Datawrapper automatically resizes the chart to fit the screen it is being viewed on. The free plan lets you create high-quality charts with basic customization; the paid plans allow for far more. A great tool if one is after fast and polished data visualizations.

8. ChartGo

One of the simplest online charting tools allows charting in minutes. You can either input the data or import CSVs and then create bar, line, pie, and area charts. The basic idea is that the design is user–friendly and fast so that teachers, students, and even other professions could easily represent data visually. Its very user-friendly interface gives simple customizations regarding color, labels, and axis configurations. Most users do not need anything but the basic free version; paid version gives a more complex set of features and customization options. It is the perfect tool for simple users who are looking for a straightforward chart maker for reports, presentations, and analyses.

9. Creately Free Chart Graph Maker

Creately Free Chart Graph Maker is an online program for designing charts, graphs, and diagrams, with collaborative aspects. The interface here is simple to understand: simply drag and drop onto the canvas where you can draw flowcharts, organizational charts, bar graphs, and pie charts and so forth. With the help of real-time collaboration features, teams can easily work together on visual data projects. A variety of template options allow even the greenest user to quickly start. Basic features come with the free version; more advanced customization and integration is in the premium plan. Creately offers cloud storage so that users may access and edit their charts from anywhere. This is a solid choice for professionals, teachers, and teams needing a more engaging representation of data through the visuals.

10. Google Charts

Google Charts is a free and efficient tool that will allow you to create dynamic and interactive charts for your web applications. A wide variety of chart types can be created, including bar, line, pie, scatter, and geochart, which make it very flexible. It is built for developers with a JavaScript API so that it can easily integrate into websites and applications. Data from Google Sheets, and a whole lot more sources, makes Google Charts ideal for real-time data updates. With an array of options to tweak, from color to tooltips and interactive features, Google Charts leaves a lot to be desired. It is the perfect free tool for businesses, analysts, and developers who need to present data in an effective way, yet are constrained by cost.

11. Databox

Databox is an online visualization data tool that allows for the creation of interactive charts, graphs, and dashboards from any source of data. It links with 70 other systems, including Google Analytics, HubSpot, and Salesforce, allowing users to track and report on data in real-time. Custom templates, drag-and-drop, and mobile-friendly dashboards are some of the features that make Databox an ideal tool for businesses and marketers. Performance targets may be set, reporting may be automated, and alerts may be sent whenever specific key performance metrics change. Databox provides a free version for users to visually analyze and share insights.

12. Julius AI

Julius AI is a data analysis AI that uses natural language to create chart and graph representations of your data. Simply upload your dataset and create visualizations in a matter of clicks and it’s ready to go for users who do not have technical backgrounds. Julius AI can produce various chart types such as bar, line, pie, and scatter plots. Deep insight with ease. With conversation-like interaction with the data, users can ask the questions they need and get AI-powered insights. It is an analytics tool for basic data visualization with its free tier, making Julius AI a great fit for both students, researchers, and businesses in search of an analytics system that’s easy to use.

13. Tableau

Tableau is the top choice for creating interactive charts, graphs, and dashboards. With the aid of its drag-and-drop interface, raw data can be easily turned into actionable insights without coding. It supports connecting various data sources like Excel, databases, and cloud platforms. It gives advanced analytics, AI-based insights, and real-time data refreshment. It offers a free version known as Tableau Public for sharing and publishing visualizations online; however, its feature–rich version is paid. This is generally employed to develop a professional–standard representation by businesses, analysts, and all round data enthusiasts.

14. Plotly

Plotly is probably the most powerful online graphing and data visualization application. Various chart types like scatter plots, bar charts, 3D graphs, and heatmaps are all available with it. With the Chart Studio on Plotly, one can create and share visualizations online with no need to write even a single line of code. For more sophisticated modifications, Plotly has libraries written in Python, R, and JavaScript. In its free version, Plotly offers basic charting tools, with sharing public. It is helpful if you need to show someone what you did – it could be a student, a researcher, or a data analyst. Interactive visualization creation is possible through Plotly; rich API support makes it a great choice when interactive, dynamic visualizations are needed.

15. ChartBlocks

ChartBlocks is one of the online chart-making platforms for great-looking graphs and charts without the hassle of coding. Import data from spreadsheets, databases, or live feeds easily because of its user-friendly interface. Modify the colors, labels, and styles if needed. You can build any type of bar, line, pie, or scatter charts that can be used on websites or passed along by social media. Basic creation and sharing of charts on public forums are permitted under the free plan. It is one of the most suggested cloud-based, user-friendly tools by businesses, educators, and content creators.

16. FusionCharts

An effective online charting program is FusionCharts that enables one to develop highly interactive and richly aesthetical charts, graphs, and dashboards. Over 100 forms of chart representation include line, bar, pie, and heatmap; hence, FusionCharts will serve a useful purpose in charting and business intelligence data visualization. FusionCharts integrates well with popular frameworks such as React, Angular, and Vue and also calls API from JavaScript, PHP, etc. This offers real-time data updating, exporting functions, and responsive design for better user interaction. Its free version meets the majority of basic charting needs, while the premium models are tailored for high-end functions for corporate use.

17. Zoho Analytics

Zoho Analytics is a state–of–the–art cloud data analytics and visualization solution for the user‘s data. It allows the user to make charts, reports, and dashboards very insightful. Data import is possible from spreadsheets, databases, and cloud storage services. With AI-powers analytics and a user–friendly drag-and-drop interface, the user will be able to generate custom reports without writing any code. Scheduled reporting and collaboration tools, along with interactive visualizations, will suit businesses and data analysts best. In the free version of Zoho Analytics, one may build basic charts. The premium versions will provide access to the advanced processing, integration, and automation features of the data.

18. Smartdraw Free Online Flowchart Maker

An online drawing tool is available for creating flowcharts, diagrams, and organizational charts in a very user-friendly way. This application has a very friendly drag-and-drop interface along with intelligent formatting that will allow you to make some complicated diagrams very easily. A vast array of templates and symbols is built into SmartDraw, thus being useful for most of the businesses, engineers, and even project managers. Real-time collaboration is allowed between users by using cloud services such as Google Drive and OneDrive. Diagrams can be exported into several formats, and it can run on several operating systems. The basic version is free, while the premium subscriptions will unlock some useful features such as automation and team collaboration.

19. LiveGap Online Chart & Graph Maker

LiveGap Charts is a free online graphing application to design and produce your own graphs and charts without needing to write code. The graphs that can be created using LiveGap Charts are bar, pie, radar, and line. You can easily change colors, labels, and value data while editing them in real time. It is great for the students, teachers, and professionals to alter the graphs and save them as images or embed them on the website directly. It is a user-friendly, lightweight program for creating fast and easy charts that does not require software installation.

20. Meta-Chart – Free Online Graphing Tool

Meta-Chart is an online graphing tool developed to create simple high-quality graphs and charts without any charges. Simple data entry: choose a configuration for the graphical representation of data, select a bar, pie, line, or area chart and enter the data. Colors, labels, and grid lines can be changed so that every graph becomes different from one another. Meta-Chart is an all–in–one solution that serves for students, teachers, and small businesses that need fast, visually rich data representations with little software to handle the whole process. Save images for easy imports into reports and presentations.

21. Lucidchart Online-Graph-Maker

A professional tool called Lucidchart Online-Graph-Maker is a powerful, easy-to-use chart, graph, and diagram maker. The tool has a user-friendly drag-and-drop interface with a template library that is extensive, and can work online. Lucidchart provides online collaboration features in real-time. Flowcharts, mind maps, and organizational charts can be created. It integrates very well with cloud storage services, like Google Drive, OneDrive, and Dropbox. Lucidchart allows data from spreadsheets to create dynamic graphs. It is a perfect solution for individuals, teams, and businesses wanting to convert messy information into more appealing and more comprehensible graphs. The free version allows users to make and edit diagrams online. It’s a leading online chart maker.

22. Infogram

Infogram is an interactive online chart, graph, and infographics maker. It is an all–in–one tool aimed at businesses, educators, and marketers and provides a variety of templates through which one can convert raw data into powerful, visual presentations. It offers real-time integration with data: Infogram can pull data from and update automatically from spreadsheets, Google Sheets, and databases. It features a drag-and-drop editor with a selection of visualization types, including bar, pie, and interactive maps. One can easily embed charts on a website or share them on social media. The free version includes a lot of good features, making Infogram one of the most excellent options to visualize your data effectively.

23. Decktopus

It is an online presentation and visualization software based on artificial intelligence that can easily generate interactive charts, graphs, and diagrams. Decktopus is a program that can provide numerous professionally made templates that allow one to design a presentation that is both easy and appealing to view. Decktopus proposes enhancements that can help polish and make the presentation look more professional. The projects made by users can contain interactivity like clickable links, embedded videos, and forms. Decktopus provides a free version for the professional, educators, and marketers who need fast data visualization. Decktopus is easy to use and lets you build highly attractive and interactive presentations with graphs and charts in the user.

24. RapidTables Online Chart Maker

RapidTables Online Chart Maker is among the fastest and easiest ways of creating charts and graphs. With the aid of its interface, bar, pie, and line graphs of the data can be made in no time at all, with or without technical background. Users may edit color, labels, and even data input easily through its interface. Users can save the chart in the format of PNG or embed it into web pages simply by copying the code generated. In general, this is a useful tool that could allow quick creation of simple charts in presentations, reports, and websites. Moreover, it is absolutely free, which allows students, researchers, and even professionals to use it.

25. RAWGraphs

This is a free open-source tool, RAWGraphs, made for the production of graphs and charts of complex data which can be very easily customized. Its primary audience includes the data analysts, researchers, and designers that have to deal with large amounts of data that needs representation in the best possible way. RAWGraphs can accept formats such as CSV and JSON and present them as interactive visualization scatter plots, treemaps, and network diagrams. One doesn’t need to code; instead, the SVG or PNG files can be downloaded and imported into another application ready for use. This is an open-source free, user-friendly tool that will allow users to produce data visualizations that are powerful in the insight but at the same time very attractive in appearance.

26. Line Graph Maker

Line Graph Maker is a free online chart-making application used to draw a line graph very fast. The tool lets you enter data, assign labels to them, and draw professional-looking line graphs in just a few seconds. The online platform serves as the best for students, researchers, and business people that need to visualize trends or comparisons in data visually yet simply. One can easily change the colour of lines, axis labels, and grid settings for a clear and more accurate representation of the data. No registration is needed to use this tool; hence, you can create a graph right away. After making them, you can download the images in high resolution and ready to be put into a presentation, reports, or academic projects.

27. Vizzlo

Vizzlo is a simple interactive chart and graph-making application for visualizing data and displaying it. You can find a selection of templates in the Web app. By using templates, one can build bar charts, pie charts, line graphs, timelines, and Gantt charts very easily. It is a specialized tool developed for use primarily by educators and marketers, amongst others such as Google Drive and PowerPoint. It has a drag-and-drop interface where you can drag and drop elements to build an object with real-time collaboration in a group project. High–end features and customization are behind a paywall, although there is a free version less advanced than the paid versions. Whether it‘s business reports, academic presentations, or social media infographics, Vizzlo lets you generate elegant data-driven visuals with a click of the mouse.

28. Chartle

Chartle is an online charting and diagramming tool that creates many kinds of charts and diagrams for free, including bar charts, pie charts, scatter plots, and more. This is simple, easy to use, and user–friendly for everyone: students, teachers, and even professionals. Enter the data, specify colors, axes labels, and so on, and chartle immediately produces an interactive visualization ready for use in presentations, reports, or websites. It is the fastest and easiest way to create a data visualization without putting in much effort. Already made charts can be exported in almost all formats for use in various environments. No matter what business analytics or academic research is needed, Chartle offers the most convenient way to show your data.

29. Touchpoint Free Online Chart Maker Tool

An efficient online chart maker is Touchpoint Free Online Chart Maker, which allows one to generate professional-looking charts and graphs in minutes. It supports line, bar, and pie chart forms of visualization of data effectively. The user–friendly interface allows one to easily customize color, labels, and data points with little or no technical skills. Free, simple to use, and no sign–up required is for students, business people, and marketers–a perfect tool to download completed charts with high resolution for presentations, reports, or online sharing. Quick and easy processing–and it works well with users seeking a simple yet reliable solution for chart-making.

30. Draxlr Bar Chart Maker

Draxlr is a simple online bar chart generator. It is possible to enter the data in one of the following ways: either entering it directly into the input fields in a form or uploading a CSV file and generating a bar chart automatically. In the design view, you can choose between a number of settings concerning the color schemes, labels, and grids to make the final bar chart look great and still provide an accurate representation of data. Draxlr is specialized for business professionals, students, and researchers who are required to present simple and nice-looking graphs, yet lack the skills for design and coding. Draxlr allows you to export bar charts in formats that are appropriate for presentations in reports, in a presentation, or for online use. The interface of Draxlrr is straightforward, and users may find it quite useful in the case of needing a trustworthy online, free bar chart generator.

31. Appypie Design AI Graph Generator

This online graphical display app is called AppyPie Design AI Graph Generator. The user can make beautiful graphs by doing nothing. AppyPie Graph Generator is an extremely powerful AI with user-friendliness where the user is allowed to enter data, make bar, pie, and line graphs, etc. The intuitive drag-and-drop interface allows users to change colors, fonts, and labels in a few clicks. It is perfect for professionals, educators, and students needing quick and professionally-looking visuals. No design skills are needed; just an AI-generated view renders the graphs clearer and has a greater effect. The user can easily download it in its original high resolution for further sharing. AppyPie, an AI-powered tool, simplifies the process of converting data into an appealing visualization.

32. Epilocal Free Chart Maker

This online chart–making tool named Epilocal Free Chart Maker is a completely free one and easy to use to create understandable and meaningful charts. They could draw bar, pie, and line charts; that‘s where the utility is for business reports, academic research, and presentations. It allows one to import data and to set the color and labels for the chart in just a click, and the charts would be completed in a second, never having to learn difficult design or coding. It is not required to download anything, which is feasible since the tool uses a browser–based interface. After making the chart, you can export it to many formats for easy insertion into the report or on the web. Epilocal’s Free Chart Maker is a simple yet efficient method of presenting data visually in a professional and user–friendly manner.

33. Visual Paradigm Online Chart Maker

Visual Paradigm Online Chart Maker is a fully-fledged web-based tool that enables users to generate good-quality graphs and charts with ease. The software allows the user to choose from a wide array of chart types, such as bar graphs, pie charts, line charts, and so on, thus making it very useful in the business, academic, and personal fields. Drag-and-drop interfaces with rich customization options of colors, fonts, and data label settings are also provided by this product. Users can import their data from spreadsheets and export their graphs into several formats, such as PNG and PDF. This software allows teams working on visualizations to collaborate in real time. It is a good fit for those needing good quality data visualizations with sufficient functionality coupled with a friendly user interface.