Software Alternatives, Accelerators & Startups

CodeMirror VS ACE

Compare CodeMirror VS ACE and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

CodeMirror logo CodeMirror

CodeMirror is a versatile text editor implemented in JavaScript for the browser.

ACE logo ACE

Test any website to see if it’s accessible, for free!
  • CodeMirror Landing page
    Landing page //
    2022-07-19
  • ACE Landing page
    Landing page //
    2021-05-13

CodeMirror features and specs

  • Extensible
    CodeMirror is highly customizable with a rich API that allows developers to extend its functionality to meet specific needs. It supports a wide variety of languages and can be adapted to different editing scenarios.
  • Lightweight
    CodeMirror is designed to be efficient and lightweight, suitable for integration into web applications without significantly impacting performance.
  • Wide Language Support
    It offers support for many programming languages out of the box, which makes it versatile for different programming tasks.
  • Active Community
    There is an active community of developers contributing to CodeMirror, which ensures regular updates, improvements, and bug fixes.
  • Embeddable
    CodeMirror can be easily embedded into existing web pages or web applications, enabling developers to provide a rich text editor experience.

Possible disadvantages of CodeMirror

  • Complex Configuration
    While CodeMirror is highly customizable, setting it up and configuring it to fit specific requirements can be complex and sometimes overwhelming for new users.
  • Minimal Default Features
    Out of the box, CodeMirror provides a basic editor without many advanced features, requiring extra configuration and plugins to add functionality like autocompletion or linting.
  • Learning Curve
    For developers new to CodeMirror, there may be a learning curve involved in understanding its structure and API, especially when creating custom plugins or features.
  • Performance on Large Files
    CodeMirror can experience performance issues when dealing with very large files or extremely complex documents, which may affect its suitability for all projects.
  • Limited Built-in Mobile Support
    CodeMirror’s default interface is not inherently optimized for touch interactions, making it less ideal for mobile or tablet editing without additional customization.

ACE features and specs

  • User-Friendly Interface
    ACE provides a straightforward and intuitive interface, making it easy for users to navigate and utilize its features effectively.
  • Comprehensive Service Offerings
    The platform offers a wide range of services, catering to diverse needs, thus serving as a one-stop solution for many users.
  • Robust Security Measures
    ACE implements strong security protocols to protect user data and ensure a safe online experience for its users.
  • Responsive Customer Support
    The service provides reliable customer support, helping users solve issues quickly and enhancing overall user satisfaction.

Possible disadvantages of ACE

  • Subscription Costs
    Some users may find the subscription fees of ACE to be higher than alternative services, impacting its accessibility to a broader audience.
  • Limited Offline Access
    ACE primarily operates online, which can be a disadvantage for users needing reliable access without an internet connection.
  • Complex Initial Setup
    The initial setup and configuration process of ACE may be complex for some users, requiring additional time and potentially professional assistance.
  • Occasional Downtime
    Some users have reported instances of downtime, affecting their ability to use the services consistently without interruption.

CodeMirror videos

How to get value of CodeMirror text editor - step by step guide | CodeMirror #02

More videos:

  • Review - HTMLHint Linter Codemirror Integration

ACE videos

Ace review

More videos:

  • Review - Ace Review by Billy Darr 🛑 MISLEADING 🛑 What You Should Know Before You Buy
  • Review - Ace 44 Review

Category Popularity

0-100% (relative to CodeMirror and ACE)
Text Editors
100 100%
0% 0
User Experience
0 0%
100% 100
Rich Text Editor
100 100%
0% 0
Web App
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, CodeMirror seems to be more popular. It has been mentiond 45 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.

CodeMirror mentions (45)

  • 25 Project Ideas from Beginner to Advanced with Open Source Contributions
    NOTE: CodeMirror 6 exists, and is more mobile-friendly, more accessible, better designed, and much more actively maintained. - Source: dev.to / 7 months ago
  • Integrating the ruff language server
    This post covers some background on the Language Server Protocol and then goes into a demonstration of how to integrate the ruff language server into a simple code editor built using CodeMirror. The code for the demonstration is availiable on github. - Source: dev.to / 11 months ago
  • Adding a Code Editor to your React App
    From the official CodeMirror documentation:. - Source: dev.to / about 1 year ago
  • Eloquent JavaScript 4th edition (2024)
    For those that don't know the author, Marijn Haverbeke, is the creator of CodeMirror (code editor) and later ProseMirror (text editor). https://codemirror.net/ https://prosemirror.net/. - Source: Hacker News / about 1 year ago
  • Show HN: Heynote – A Dedicated Scratchpad for Developers
    Performance is mostly handled by CodeMirror (https://codemirror.net/), the underlying editor that Heynote is built upon. It seems to handle quite large buffers well. Where I have seen some minor performance issues is when working with very large blocks in certain language modes. - Source: Hacker News / over 1 year ago
View more

ACE mentions (0)

We have not tracked any mentions of ACE yet. Tracking of ACE recommendations started around May 2021.

What are some alternatives?

When comparing CodeMirror and ACE, you can also consider the following products

ACE (Ajax Code Editor) - Focused and built towards coders, web designers, and web builders, ACE (Ajax Code Editor) can help...

Colorbox.io - Create accessible color systems 🎨

ProseMirror - A toolkit for building rich-text editors on the web

Accessible Brand Colors - A tool to make sure your brand colors are ADA compliant.

Quill - Powerful, API-driven rich text editor

Nibbler - Free tool for testing how good your website is, and what you can do to improve it. Check accessibility, SEO, social media, compliance and more.