JSFiddle vs RunKit: Which Should You Choose in 2026?
Choosing between JSFiddle and RunKit comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
JSFiddle
An online code playground for quickly testing and sharing HTML, CSS, and JavaScript snippets.
Best for you if:
- • Online code editor for HTML, CSS, and JavaScript.
- • Supports numerous frameworks, libraries, and pre-processors.
RunKit
Node.js playground in your browser
Best for you if:
- • You want the higher-rated option (7.5/10 vs 7.1/10)
- • JavaScript playground in the browser
- • Share and embed code snippets
| At a Glance |  JSFiddle |  RunKit |
|---|---|---|
Price | Free | Free |
Best For | Prototyping | Prototyping |
Rating | 71/100 | 75/100 |
| Feature | JSFiddle | RunKit |
|---|---|---|
| Pricing Model | Free | Free |
| Editorial Score | 71 | 75 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | PrototypingIDE & Code Editors | PrototypingIDE & Code Editors |
How JSFiddle and RunKit Compare
JSFiddle
An online code playground for quickly testing and sharing HTML, CSS, and JavaScript snippets.
Free · 71/100 score
RunKit
Node.js playground in your browser
Free · 75/100 score
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: JSFiddle
Want the highest-rated option?
JSFiddle: 71/100. RunKit: 75/100.
Go with: RunKit
Value user reviews?
Neither has user reviews yet.
Go with: RunKit
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Both are prototyping tools. Compare their specific features to decide.
How important are ratings?
RunKit scores higher: 75/100 vs 71/100.
Key Takeaways
RunKit
- Higher score: 75/100 vs 71
- Completely free
- Our pick for this comparison
JSFiddle
The Bottom Line
RunKit (75/100) is our pick.
Frequently Asked Questions
Is JSFiddle or RunKit better?
RunKit scores 75/100 in our evaluation. Both are free.
What are JSFiddle and RunKit used for?
JSFiddle: An online code playground for quickly testing and sharing HTML, CSS, and JavaScript snippets.. RunKit: Node.js playground in your browser.
What does JSFiddle cost vs RunKit?
JSFiddle is completely free. RunKit is completely free. Visit their websites for detailed pricing.