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Thonny VS CodePen

Compare Thonny VS CodePen and see what are their differences

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Thonny logo Thonny

Python IDE for beginners

CodePen logo CodePen

A front end web development playground.
  • Thonny Landing page
    Landing page //
    2023-07-15
  • CodePen Landing page
    Landing page //
    2018-09-30

Thonny features and specs

  • Beginner-Friendly Interface
    Thonny is designed with simplicity in mind, which makes it ideal for beginners. The interface is clean and intuitive, helping new users to focus on learning Python without being overwhelmed by unnecessary features.
  • Integrated Python Debugger
    Thonny comes with a built-in debugger that allows users to step through their code line by line. This feature helps in understanding the flow of the program and is especially useful for debugging and learning.
  • Simple Variable Inspector
    The variable inspector in Thonny provides a clear and straightforward view of variables and their values, helping users to better understand how data changes as the program runs.
  • Preinstalled with Python
    Thonny comes with Python preinstalled, which makes the setup process easier for beginners. Users don’t have to worry about separate Python installation and can start coding right away.
  • Support for MicroPython
    Thonny supports MicroPython, making it a suitable choice for programming microcontrollers and embedded systems. This expands its usability beyond just desktop applications.
  • Educational Focus
    Thonny includes features specifically designed for educational purposes, such as highlighting syntax errors and visualizing code execution, which helps students grasp programming concepts more effectively.

Possible disadvantages of Thonny

  • Limited Advanced Features
    While Thonny is great for beginners, it lacks some advanced features found in other IDEs like PyCharm or Visual Studio Code. This may hinder users as they advance and need more complex workflows and customizations.
  • Performance Issues with Large Projects
    Thonny may not perform efficiently with large-scale projects or extremely large files, potentially causing lag or crashes, which could be a limitation for more extensive development work.
  • Plugin Ecosystem
    Thonny's plugin ecosystem is not as robust as some other IDEs. Users might find fewer extensions and customizations available, which can limit its functionality for certain workflows.
  • Limited Language Support
    Thonny is designed primarily for Python and lacks support for other programming languages. This makes it less flexible for developers who work with multiple languages.
  • Basic Editor Features
    Essential features such as intelligent code completion, refactoring tools, and version control integration are present but not as sophisticated as in more professional IDEs, which could limit productivity for seasoned developers.
  • Less Frequent Updates
    Compared to more popular and commercially-backed IDEs, Thonny receives less frequent updates. This could mean slower adoption of new Python features and slower fixes for bugs.

CodePen features and specs

  • Real-time Collaboration
    Developers can collaborate with others in real-time, making it easy to work on projects with teammates or seek help from the community.
  • Immediate Visual Feedback
    CodePen allows you to see the results of your code as you write it, which is highly beneficial for learning and debugging.
  • Integrated Development Environment (IDE)
    CodePen provides a comfortable and feature-rich online IDE environment with syntax highlighting, autocomplete, and more.
  • Community-Driven
    Users can share their work with the CodePen community, receive feedback, and explore a wide range of projects created by others.
  • Extensive Resources
    CodePen offers a wealth of examples and templates for various web development tasks, making it a useful resource for learning and inspiration.
  • Cross-Device Accessibility
    Being an online platform, CodePen can be accessed from any device with an internet connection, making it convenient for developers on the move.

Possible disadvantages of CodePen

  • Limited Offline Functionality
    Since CodePen is primarily an online tool, it requires an internet connection for most of its features to work, limiting its usefulness in offline environments.
  • Performance Constraints
    Complex or resource-intensive projects may not perform as well on CodePen as they would in a full-fledged local development environment.
  • Subscription Costs
    While many features are free, advanced functionalities and additional storage options require a paid subscription, which may not be ideal for all users.
  • Limited Backend Capabilities
    CodePen is primarily designed for front-end development, so it offers limited support for backend technologies, making it less suitable for full-stack or server-side development.
  • Dependency Management
    Managing dependencies and libraries can be cumbersome compared to local development environments which have better tools for this purpose, like npm.
  • Security Concerns
    Sharing projects with the public can expose your code and assets to unauthorized use, posing potential intellectual property and security risks.

Analysis of Thonny

Overall verdict

  • Overall, Thonny is highly regarded as a good choice for beginner programmers, particularly those starting with Python. It effectively balances simplicity and functionality, making it an excellent tool for educational purposes.

Why this product is good

  • Thonny is a beginner-friendly Python IDE designed to make programming more accessible and understandable for newcomers. It offers an intuitive interface, a simple debugger, and features like variable tracing and expression evaluation that are particularly helpful for beginners. Its design minimizes distractions and helps in focusing on learning the basics of programming without being overwhelmed by complex features.

Recommended for

  • Beginners learning Python.
  • Educational environments and coding classrooms.
  • Users who prefer a simple and clean interface without extra complexity.
  • Those interested in a straightforward setup to start coding quickly.

Analysis of CodePen

Overall verdict

  • Yes, CodePen is considered a good platform for web developers, both beginners and experienced. It offers a wide array of features that facilitate creative development and community engagement.

Why this product is good

  • CodePen is a popular online code editor and community platform for front-end developers to experiment with creating and sharing HTML, CSS, and JavaScript snippets. It provides an easy-to-use interface and real-time previews, making it a valuable tool for learning, prototyping, and sharing web development work. It also fosters a community where developers can showcase their projects, receive feedback, and learn from each other.

Recommended for

  • Front-end developers who want to quickly prototype and test web designs.
  • Beginners in web development looking to learn and receive feedback from the community.
  • Educators and students interested in a platform to showcase projects and collaborate.
  • Developers who want to explore creative coding and share their work with a community.

Thonny videos

+ Add

Thonny - a Python IDE for beginners

More videos:

  • Review - Step Through Python Scripts With Thonny
  • Review - Introducing Thonny

CodePen videos

+ Add

What Is Codepen?

More videos:

  • Review - Learn to use CodePen from a co-founder of CodePen
  • Review - Using CodePen For Inspiration & Learning

Category Popularity

0-100% (relative to Thonny and CodePen)

Thonny

CodePen

Text Editors
19 19%
Text Editors
81% 81
IDE
100 100%
IDE
0% 0
Programming
0 0%
Programming
100% 100
Python IDE
100 100%
Python IDE
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Thonny and CodePen

Thonny Reviews

  1. steve
    · retired ·
    I like Thonny

    I started an on-line python course that used Pycharm as its basis. I had previously used Thonny to look at code for various programs. I found Pycharm to be over-featured for a beginner like me. Thonny seems much more on my level so I am continuing the course using it instead. And successfully I might add.

CodePen Reviews

Best Forums for Developers to Join in 2025
Codepen is a social network for developers to show off their work, ask and answer questions, and exchange ideas. It's like a Reddit for coding and design, with a large community of talented web developers.
Source: www.notchup.com
Top 10 Developer Communities You Should Explore
Codepen is a social development environment that allows developers to showcase their work and experiment with HTML, CSS, and JavaScript in a collaborative space. Codepen’s focus on visual and interactive development makes it an excellent community for front-end developers and designers.
Source: www.qodo.ai
8 Best Replit Alternatives & Competitors in 2022 (Free & Paid) - Software Discover
Codepen is a social development environment for front-end designers and developers. Build and deploy a website, show off your work, build test cases to learn.
Source: www.softwarediscover.com
Best Online Code Editors For Web Developers
Probably the most popular online code editor. CodePen is fast, easy to use, and allows a web developer to write and share HTML/CSS/JS code online.
Source: techarge.in
Top 25 websites for coding challenge and competition [Updated for 2021]
CodePen is a cool online IDE that allows you to write code in your browser and see the result just as you build it. CodePen challenges is a place for leveling up your skills by building things. Each week, new challenges appear for you to tackle, and the best “Pens” get picked.
Source: towardsdatascience.com

Social recommendations and mentions

Based on our record, CodePen should be more popular than Thonny. It has been mentiond 503 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Thonny mentions (111)

  • Essential Software for Hardware Hackers: Your First IDE & Tools
    Raspberry Pi Pico (MicroPython): The Thonny IDE is highly recommended and often pre-installed in Raspberry Pi OS. - Source: dev.to / 2 months ago
  • Antirez/load81: SDL based Lua programming environment for kids similar to Codea
    The nice thing about Python is that because it's so pervasive as a teaching language, there are many tools for it that specifically cater to this niche. In particular, https://thonny.org is very nice for explaining basic programming concepts like expression evaluation and function calls. And yeah, turtle graphics is the time-honored method of teaching things like loops, recursion, and parametrization via functions... - Source: Hacker News / 8 months ago
  • Python: From Beginners to Pro in 30 Mins (Part 1)
    Thonny or IDLE are great starting points for beginners due to their simplicity. As you become more comfortable, VS Code or PyCharm Community Edition offers more features to help you develop your skills. - Source: dev.to / 11 months ago
  • FeedMyFurBabies – Send and Receive MQTT messages between AWS IoT Core and your micro-controller
    Install Thonny and run it. Then go to Tools -> Options, to configure the ESP32C3 device in Thonny to match the settings shown in the screenshot below. - Source: dev.to / over 1 year ago
  • Raspberry Pico Badger: Hardware Features and OS
    The recommended way to programm MicroPython on the Raspberry Pico is to use the Thonny IDE. Accessing the Badger with reveals the following file structure:. - Source: dev.to / over 1 year ago
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CodePen mentions (503)

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What are some alternatives?

When comparing Thonny and CodePen, you can also consider the following products

PyCharm - Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...

JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

VS Code - Build and debug modern web and cloud applications, by Microsoft

CodeSandbox - Online playground for React

IDLE - Default IDE which come installed with the Python programming language.

GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.

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