ACE Editor
A fast, embeddable code editor powered by ACE for in-browser editing, prototyping, and tutorials in web applications for teams, educators, and developers.

Check It Yourself
About This Tool
ACE Editor delivers a client-side, syntax-aware editing surface that can be embedded in web apps, documentation portals, or tutorials. It does not run code; it only edits text with language-specific highlighting.
How it works conceptually: The editor uses ACE's language modes to tokenize and render syntax, while a configuration layer exposes inputs such as language_mode, theme, line_numbers, and initial_code. All editing occurs in the browser, avoiding server round trips.
Who benefits: developers prototyping snippets, educators creating interactive lessons, and product teams embedding code samples. Unique differentiators include a lightweight footprint, extensive language support via ACE modes, and straightforward integration with minimal front-end overhead. Core features include in-browser editing, undo/redo, syntax highlighting, and simple import/export. Typical use cases include embedding a JavaScript snippet editor in a tutorial, a Python playground in docs, or a JSON editor in API references.
How to Use
Provide inputs: language_mode, initial_code, and optional settings such as theme and line_numbers.
Configure editing: select theme, enable line numbers, set font size.
Edit code: type, modify, and apply keyboard shortcuts for undo/redo.
Save/export: copy content or export as a file.
Integrate: wire the editor into your app’s data flow or API for persistence.

FAQs/Additional Resources
Find Quick Answers
Which languages are supported?
Can it be embedded in static pages?
How is persistence handled?
Is real-time collaboration supported?
User Reviews
See What Others Are Saying
Explore Related Tools
More Solutions for Your Needs
CK Editor Online
A web-based rich text editor that lets writers and developers create, format, and export content with standard formatting options without code.
Rich Text Editor
A lightweight rich text editor for developers and content teams to create, format, and export HTML or JSON representations within web apps.
Your Feedback Matters
Help Us to Improve