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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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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

No ad trackersRegistered in the EUFree plan

None of the 60 sites closest to JSFiddle match these filters. We read imprints and pricing pages once a week, so more sites qualify as we get to them.

04 · History

What changed

Price and policy 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 and search numbers · 6 technologies
Neighbours
k = 60
Sites searched
9,221
Vector
384-d
Query
68 ms

Built with

Analytics
  • Cloudflare Web Analytics asset https://static.cloudflareinsights.com/beacon.min.js/vce701823e78c4301a35b7e07294d87301792…
Payments
  • Stripe TXT stripe-verification=b1dc7da09cca8c4f3c6e44d3b28da887e3353b748787c5cad…
CDN
  • Cloudflare header cf-ray: a577b6efeb7b1678-HAM
  • unpkg asset https://unpkg.com/external-svg-loader@latest/svg-loader.min.js
DNS hosting
SaaS tools (verified in DNS)