jsfiddle.net

JSFiddle

Who runs JSFiddle, what it tracks and what it costs, and the 20 closest online code playground alternatives.

Who’s behind it
Not stated
Online since
Unknown
Trackers
Prices
No pricing page
Last price change
–
Closest alternative
CodePen

Measured from JSFiddle’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.

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Visit JSFiddle

01 · Who’s behind it

Who runs JSFiddle

JSFiddle jsfiddle.net

JSFiddle - Test your React, Tailwind, JavaScript, CSS, HTML online with JSFiddle.

Wikidata: Online service for web development

Company
No imprint we could read
Online since
Not in the Internet Archive

02 · Privacy

What JSFiddle tracks

What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.

trackers that follow visitors

None of the 18 alternatives below has fewer; 15 have more.

Privacy-friendly alternatives →
Cookie banner
None found
US company
1 tool

03 · Alternatives

Alternatives to JSFiddle

Thumbs up if it’s a real alternative to JSFiddle, thumbs down if it isn’t.

No ad trackersRegistered in the EUFree plan

20 of the 60 sites closest to JSFiddle match.

  1. 01
    StackBlitz stackblitz.com English 2 trackers

    StackBlitz | Instant Dev Environments | Click. Code. Done.

    StackBlitz is the collaborative browser-based IDE for web developers. StackBlitz eliminates time-consuming local configuration and lets developers spend more time building.

    Compare StackBlitz with JSFiddle →
  2. 02
    CodeSandbox codesandbox.io English No trackers

    CodeSandbox: Instant Cloud Development Environments

    CodeSandbox is a cloud development platform that empowers developers to code, collaborate and ship projects of any size from any device in record time.

    Compare CodeSandbox with JSFiddle →
  3. 03
    Replit replit.com Top 10K English 1 tracker

    AI App and Website Builder | Replit

    Describe what you want. Replit builds it. Get a working app or website in minutes. No coding required.

    Compare Replit with JSFiddle →
  4. 04
    Glitch glitch.com English No trackers

    Glitch Blog

    The official blog for glitch.com

    Compare Glitch with JSFiddle →
  5. 05
    pastebin.com Top 10K English 1 tracker

    Pastebin.com - #1 paste tool since 2002!

    Pastebin.com is the number one paste tool since 2002. Pastebin is a website where you can store text online for a set period of time.

    Compare pastebin.com with JSFiddle →
  6. 06
    Vivaldi vivaldi.com English 1 tracker

    Vivaldi Browser | Powerful, Personal and Private web browser

    It’s a web browser. But fun. It comes with a bunch of clever features built-in. It’s super flexible and does not track you. Get the Vivaldi browser for desktop, mobile, and your car!

    Compare Vivaldi with JSFiddle →
  7. 07
    Write.as write.as 1 tracker

    Write.as — A place for focused writing.

    Type words, put them on the internet. Reach friends and family no matter where they live online.

    Compare Write.as with JSFiddle →
  8. 08
    Circle circle.so English 2 trackers

    Circle | The complete community platform

    Build a home for your community, events, and courses — all under your own brand.

    Compare Circle with JSFiddle →
  9. 09
    GitHub github.com Top 100 English Free plan 2 trackers

    GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHub

    Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.

    Compare GitHub with JSFiddle →
  10. 10
    Hotmart hotmart.com Top 10K English 3 trackers

    Hotmart — Learn what you want, teach what you know

    Learn more about Hotmart, the leading platform for selling and distributing digital products.

    Compare Hotmart with JSFiddle →
  11. 11
    Strikingly strikingly.com English No trackers

    How To Make a Website – Free Website Builder | Strikingly

    Strikingly is the best free website builder for anyone to create a gorgeous, mobile-friendly website easily. Quick, simple and stylish. Make your own free website today.

    Compare Strikingly with JSFiddle →
  12. 12
    SignUpGenius signupgenius.com Top 10K English 2 trackers

    SignUpGenius: Free Sign Up Sheets, Fundraisers & Online Payments

    Create free sign up sheets, collect dues, run fundraisers, sell tickets, and more. Every way your group organizes and collects, in one place. Free to start.

    Compare SignUpGenius with JSFiddle →
  13. 13
    Poki poki.com Top 1K English 1 tracker

    Free Online Games at Poki - Play Now!

    Play free online games at Poki, the #1 website for instant web games. Explore exclusive titles, popular favorites, and new game releases every day - no download needed!

    Compare Poki with JSFiddle →
  14. 14
    W3Schools w3schools.com Top 10K English 1 tracker

    W3Schools Online Web Tutorials

    Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

    Compare W3Schools with JSFiddle →
  15. 15
    Cursor cursor.com Top 10K English Free plan 2 trackers

    AI Coding Agent for Building Ambitious Software | Cursor

    Built to make you extraordinarily productive, agents turn ideas into code. Accelerate development by handing off tasks to Cursor.

    Compare Cursor with JSFiddle →
  16. 16
    Overleaf overleaf.com Top 10K English 2 trackers

    Overleaf, Online LaTeX Editor

    An online LaTeX editor that’s easy to use. No installation, real-time collaboration, version control, hundreds of LaTeX templates, and more.

    Compare Overleaf with JSFiddle →
  17. 17
    Squarespace squarespace.com Top 1K English 1 tracker

    Website Builder – Easily Create Your Own Website — Squarespace

    Create a website and grow your business with a free Squarespace trial. Start with customizable website templates, AI website builder tools, or a domain name.

    Compare Squarespace with JSFiddle →
  18. 18
    Base44 base44.com English 2 trackers

    Turn an Idea Into a Working App or Website with AI | Base44

    Base44 is a no-code AI development platform that turns builders’ ideas into fully functional apps and websites — no coding required.

    Compare Base44 with JSFiddle →
  19. 19
    Bolt bolt.new English Free plan 1 tracker

    Bolt AI builder: Websites, apps & prototypes

    Build and scale high-performing websites & apps using your words. Join millions and start building today.

    Compare Bolt with JSFiddle →
  20. 20
    Adobe adobe.com Top 100 No trackers

    Adobe: Creative, marketing and document management solutions

    Adobe is changing the world through digital experiences. We help our customers create, deliver and optimize content and applications.

    Compare Adobe with JSFiddle →

Closest first, by how much each site’s offer resembles JSFiddle’s. Trackers are counted the same way as above. Highlighted technologies are ones JSFiddle uses too. Votes and comments come from visitors and don’t change the order.

04 · History

No changes yet. Each new crawl is compared with the last one, and what JSFiddle adds, drops or rewrites shows up here.

05 · Details

How we measure

Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.

The full technology stack, the competitor map and search numbers · 6 technologies
Neighbours
k = 60
Sites searched
9,197
Vector
384-d
Query
51 ms

Competitor map

Each alternative by how close its vector is to JSFiddle’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.

similarity × popularity

PokiSignUpGeniusHotmartGitHubCircleVivaldipastebin.comGlitchReplitStackBlitz

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