Free
Free
About page states cdnjs is a free open-source CDN with no usage fee for including hosted library files.
- Access
- About page states cdnjs is a free open-source CDN with no usage fee for including hosted library files.
cdnjs.com
● Identity checkedDeveloper CDN · Vendor site 2026-10-04
cdnjs is a free, community-driven public CDN backed by Cloudflare for popular JavaScript, CSS, and font libraries. Maintainers add packages via GitHub pull requests and receive versioned assets with SRI hashes served over HTTPS from Cloudflare’s edge.
- Category
- Developer CDN
- Free access
- About page states cdnjs is a free open-source CDN with no usage fee for including hosted library files.
- API access
- cdnjs documents a libraries API for querying hosted packages and versions.
Is cdnjs.com right for you?
A good fit for
Front-end developers who want quick script or stylesheet includes without bundling every legacy library into their build pipeline.
Before you choose
Only curated libraries added to the cdnjs/packages repository are served; it is not an on-demand npm mirror for arbitrary modules.
Curated library CDN
cdnjs hosts widely used front-end libraries from a community-maintained catalog so pages can load standard assets from a shared global cache.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Cloudflare edge | About page notes files are served from Cloudflare with HTTP/3, compression, and SRI hashes. | Facts sourced | 2026-10-04 |
| Community curation | About page explains libraries are added via pull requests to the cdnjs/packages GitHub repository. | Facts sourced | 2026-10-04 |
Understand the total cost
cdnjs.com pricing & plans
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Explore toolThe practical questions
Frequently asked questions
What is cdnjs.com used for?
cdnjs is a free, community-driven public CDN backed by Cloudflare for popular JavaScript, CSS, and font libraries. Maintainers add packages via GitHub pull requests and receive versioned assets with SRI hashes served over HTTPS from Cloudflare’s edge.
Does cdnjs.com have a free plan?
About page states cdnjs is a free open-source CDN with no usage fee for including hosted library files.. This record lists ongoing free access; check the plan limits before starting.
How much does cdnjs.com cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use cdnjs.com through an API?
cdnjs documents a libraries API for querying hosted packages and versions.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Only curated libraries added to the cdnjs/packages repository are served; it is not an on-demand npm mirror for arbitrary modules.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.