An online code playground for quickly testing and sharing HTML, CSS, and JavaScript snippets.
Visit WebsiteReviews onSourceForge
67 reviews trackedThe Bottom Line
Entry price
Free, no paid tier
Biggest pro
Online code editor
Biggest con
Limited features
TL;DR - JSFiddle
- Online code editor for HTML, CSS, and JavaScript.
- Supports numerous frameworks, libraries, and pre-processors.
- Features live validation, auto-save, and AI code completion (beta).
Pricing: Free forever
Best for: Individuals & startups
4.3/5 across review platforms
What is JSFiddle?
JSFiddle is a popular online code editor that allows developers to write, test, and share front-end code snippets directly in their web browser. It supports HTML, CSS, and JavaScript, along with various pre-processors like HAML, SCSS, SASS, and PostCSS, and a wide array of JavaScript frameworks and libraries such as jQuery, React, Vue, Angular, D3, and many more. This makes it an invaluable tool for rapid prototyping, debugging, and demonstrating web development concepts without the need for a local development environment.
The platform offers features like live code validation, auto-save, hot reloading for CSS and HTML, and code autocompletion with contextual awareness. Recent updates include a switch to the Monaco editor (used in VSCode) for an enhanced editing experience, AI code completion (beta) powered by the Codestral model, and a CSS Flexbox generator. JSFiddle is ideal for front-end developers, educators, and anyone looking to quickly experiment with web technologies or share runnable code examples.
Available on: Web
Pros & Cons
Pros
- Online code editor
- Good for sharing
- Free to use
- Active development
- Good features
Cons
- Limited features
- Better alternatives exist
- No local files
- Feature gaps
- Support varies
Ratings Across the Web
4.3(67 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Code playgroundHTML/CSS/JSFramework supportCollaborationEmbed functionalityVersion history
Pricing Plans
Free
Free
- Code playground
- HTML/CSS/JS editing
- Framework support
- Public fiddles
- Embed support
PRO
$8/month
- All Free features
- No ads
- Early access to features
- Private fiddles
- Collections
- Debug console
How JSFiddle's pricing compares
At $8/mo, JSFiddle is the most affordable of its 3 direct competitors.
Entry paid plan, monthly.
Reviews
4.3/5
Across 67 verified user reviews on SourceForge
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JSFiddle FAQ
What is JSFiddle?
JSFiddle is an online code playground that lets you test HTML, CSS, and JavaScript code in your browser and share the results.
Is JSFiddle free?
Yes, JSFiddle is free to use. Pro accounts offer additional features like private fiddles and collaboration.
What frameworks does JSFiddle support?
JSFiddle supports popular frameworks like React, Vue, jQuery, and Bootstrap through its external resources feature.
Source: jsfiddle.net