Best Free Web Services and Online Tools to Create Chart, Graph and Diagram

Updated on July 2nd, 2018 by Quertime Team in Web Tools

A chart or graph is used to present facts in visual form. They are drawings that display the relative sizes of numerical quantities. We all know that chart and graph can be easily created using most of the word processing software such as Microsoft Word and Microsoft Excel, but what if your word processing software is not around and all you have is your web browser? What can you do with it? No worries, today we would like to recommend you some of the best web services and online tools that can be used to create some good looking chart, graph, and diagrams.

Google Chart Tools
The Google Chart Tools enable adding live charts to any web page. It provides rich gallery of visualizations and reads live data from a variety of data sources. It is free and easy to use.

Create A Graph
Create A Graph explains and illustrates the different types, and provides a step-by-step guide to creating examples for downloading and printing.

Highcharts
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.

amCharts Visual Editor
amCharts Visual Editor allows you to configure the chart and paste the generated HTML code to your HTML page. The chart swf files will be hosted on amCharts server so you don’t need to upload anything. Simply check “use swf files hosted on amcharts” checkbox under the “HTML” tab, and the paths to the files on amcharts.com will be included.

CSS Chart Generator
CSS Chart Generator lets you create your own chart by entering all the necessary information and then click the send button. Your chart will be generated in no time and you will receive a link which you can use to display the chart on your page.

Math Warehouse
Math Warehouse is a free online tools for you to make pie charts, bar graphs, scatter plots and more.

Hohli Online Charts Builder
Hohli is an easy to use online chart builder that allows you to create bar charts, pie charts, line charts, Venn diagrams, scatter plots and even radar graphs.

JS Charts
JS Charts is a JavaScript chart generator that requires little or no coding. JS Charts allows you to easily create charts in different templates like bar charts, pie charts or simple line graphs.

Chart Maker
Chart Maker is a generator for the Chart Server API.

OWTChart Generator
The OWTChart Generator is an on-line tool to be used to produce charts. Simply choose the appropriate chart type, and then follow the instructions on the following page. A GIF image of the chart that you specified will be displayed on the screen.

ChartGo
ChartGo lets you quickly create bar graphs, line graphs or pie charts online. Simply choose your settings, paste your data in the data area and hit the create button. Visit the menu section if you need more specific chart settings. You can also modify existing graphs from a list of examples in the online graphing section.

Chart Tool
Chart Tool allows you to design and share your own graphs online for free. It supports a number of different chart types like: bar charts, pie charts, line charts, bubble charts and radar plots.

Chartle
Chartle.net is another web service for you to create and publish charts online for free.

Chartgizmo
ChartGizmo lets you create charts for your website, blog and social network profiles. It is also useful for those who need to visualize financial, scientific or other type of data.

Piecolor
Piecolor is another simple tool that creates color pie chart online for free.

Google Chart Generator
Google Chart Generator lets you create a chart in seconds.

DIY Chart
DIY Chart is a web-based, simple and powerful online tool to create interactive charts and graphs from static or dynamic data which may be generated using any scripting language.

Rich Chart Live
Rich Chart Live lets you import chart data from a spreadsheet and pick a template to create flash charts from your web browser.

Online Chart Generator
Online Chart Generator is another tool for you to instantly create 3D graphs.

Mathcracker’s Pie Chart Tool
Pie Chart Tool lets you create a pie charts based on the data you provide. All you have to do is to type your data and the name of the categories. The tool will deliver a pie chart with the corresponding percentages for each category.