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cdnjs.com

cdnjs

Who runs cdnjs, what it tracks and what it costs, and the 20 closest open-source library CDN alternatives.

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

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

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Visit cdnjs

01 · Who’s behind it

Who runs cdnjs

cdnjs cdnjs.com

cdnjs is the free, open-source CDN for the web's most popular libraries. JavaScript, CSS, and font resources, globally cached on Cloudflare's network. Trusted by 12.5% of all websites, serving 250 billion requests per month.

Wikidata: free and open-source CDN service

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

02 · Privacy

What cdnjs 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 17 alternatives below has fewer; 14 have more.

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

03 · Alternatives

Alternatives to cdnjs

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

No ad trackersRegistered in the EUFree planOnly in English

1 of the 60 sites closest to cdnjs matches.

  1. 01
    Netlify netlify.com Top 10K English Free plan 2 trackers

    Push your ideas to the web | Netlify

    Create with AI or code, deploy instantly on production infrastructure. One platform to build and ship.

    Compare Netlify with cdnjs →

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

04 · History

What changed

Price and policy history →

No changes yet. Each new crawl is compared with the last one, and what cdnjs 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
9,216
Vector
384-d
Query
39 ms

Built with

Analytics
  • Cloudflare Web Analytics asset https://static.cloudflareinsights.com/beacon.min.js/vce701823e78c4301a35b7e07294d87301792…
CDN
  • cdnjs asset https://cdnjs.cloudflare.com/
  • Cloudflare header cf-ray: a5779d4d2e0a22e9-HAM
Site search
DNS hosting
SaaS tools (verified in DNS)