Open-source CDN · CDN & Security
A public CDN that serves files from npm packages and GitHub repositories.
Checked against jsDelivr's official pages on 1 Nov 2026. Free tiers change, so confirm before you commit.
Completely free with no bandwidth limits for files published on npm or GitHub.
| Limit | Free plan |
|---|---|
| Bandwidth | No limits |
| Package size | 150 MB by default |
| GitHub file size | 20 MB by default |
| Cost | Free |
It only serves files already published to npm or a public GitHub repo, so it cannot host a private site.
Publish your files to npm or a public GitHub repo
Build the URL cdn.jsdelivr.net/npm/package@version/file
Add it to a script or link tag
Pin a version for stability
Completely free with no bandwidth limits for files published on npm or GitHub. Free plan ends: Never.
No, you can sign up for jsDelivr's free plan without a card.
It only serves files already published to npm or a public GitHub repo, so it cannot host a private site.
No, connecting your own domain needs a paid plan.
Cloudflare Free, Fastly, Cloudflare R2. Compare their limits on this page or open each one for details.
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The catch: The free tier only covers Standard storage, and you must add a payment method to turn R2 on.
Check a name, set up DNS and test the site once it is live. All free, in the browser.
Where to list a new site so search engines and people find it.