
D3.js
RAWGraphs
Tableau
Google Charts
Highcharts
Bokeh
Chart.js
Low-Code Data Apps

Treehouse
edX
Docebo
Pluralsight
Khan Academy
Talent LMS
Codecademy
The ClassMarker online testing website, is a professional, easy to use, online quiz maker that marks your tests and quizzes for you. Create online quizzes free quiz maker. Web-based online testingWeb-based online testing service | Free quiz maker.

Which is more popular?
Based on our record, Plotly seems to be more popular. It has been mentioned 34 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | plotly.com | classmarker.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Plotly is recommended for data scientists, analysts, and developers who need to create interactive and visually appealing data visualizations. It's particularly useful for those who work with Python or R and want the ability to embed their visualizations in web applications or dashboards.
Overall verdict
Why this product is good
Recommended for
ClassMarker is recommended for educators, trainers, and businesses seeking an efficient way to manage online assessments. It's particularly useful for teachers conducting exams, HR professionals managing employee evaluations, and trainers delivering certification tests.
Walkthroughs and reviews on video.
Create Real-time Chart with Javascript | Plotly.js Tutorial
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How to Use ClassMarker - A Free Online Test Maker
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Plotly and ClassMarker. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Plotly is specifically designed for companies who want to build and deploy analytic applications like dashboards using Python, Julia, or R without needing DevOps or Javascript developers.
Plotly is a web-based data visualization toolkit that comes with unique functionalities such as dendrograms, 3D charts, and also contour plots, which is not very common in other libraries. It has a great API offering...
Plotly is a free open-source graphing library that can be used to form data visualizations. Plotly (plotly.py) is built on top of the Plotly JavaScript library (plotly.js) and can be used to create web-based data...
ClassMarker is yet another online test maker tool that offers secure, professional web-based online testing solutions for business, training & educational assessment. It is easy to use and offers several customization...
ClassMarker is another all-in-one quizzing solution on our list. It’s a cloud-based test builder that can be used by instructors and online storage for published assessments that students can log in to and take...
Recommendations tracked on public social media and blogs since March 2021.


Let's dive into some practical examples. First, you'll need to set up your environment with the right tools. I recommend using pandas for data manipulation and plotly for visualization. - Source: dev.to / 8 months ago
Plotly is perfect for interactive visualizations. You can create interactive charts and graphs that allow users to hover, click, and zoom in. Plotly is also great for web-based visuals, making it easy to share your findings online. - Source: dev.to / over 1 year ago
Front End: A React application that leverages React-Chatbotify library to easily integrate a chatbot GUI. It also uses the Plotly library to display the charts/visualizations. The generative AI implementation and details are entirely... - Source: dev.to / almost 2 years ago
Tracking ClassMarker since Mar 2021.
When comparing Plotly and ClassMarker, you can also consider the following products.

D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.
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Treehouse is an award-winning online platform that teaches people how to code.
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RAWGraphs is an open source app built with the goal of making the visualization of complex data...
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Tableau can help anyone see and understand their data. Connect to almost any database, drag and drop to create visualizations, and share with a click.
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Docebo Learning Management System is the best cloud LMS system on the market for online training. AICC SCORM xAPI compliant. Mobile elearning platform
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