Best Free CDN Tools

The Microsoft Ajax CDN hosts popular third-party JavaScript libraries such as jQuery and enables you to easily add them to your Web application. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-09-02, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-09-02, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Free CDN with basic DDoS protection for Namecheap-hosted domains. When we last read the page we cite for this offer, on 2026-09-14, we found no earlier figure of ours for the page to have narrowed, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-09-14, found no earlier figure of ours for the page to have narrowed. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Free CDN for all npm packages. Any file on npm available via URL. Runs on Cloudflare Workers. No signup required. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-09-02, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-09-02, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

ESM-native JavaScript CDN serving optimized npm packages directly to the browser with no install or build step (minification, polyfills, compression, caching handled automatically). Free to use for personal and commercial purposes with no stated request limits; custom domains and advanced needs via contact. Best for personal projects. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-09-02, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-09-02, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

A modern replacement of **rawgit.com** which simply hosts file using Cloudflare. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-09-02, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-09-02, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Free ESM-first CDN for npm packages. Serves ES modules with automatic dependency resolution, TypeScript support, and tree-shaking. Runs on Cloudflare. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-09-02, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-09-02, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Up to 5 TB per month of Free CDN traffic, 19 Core PoPs , 1 Domain and Universal SSL. We could not read the page we cite for this offer when we last looked, on 2026-09-10, so we cannot confirm these terms today.

• −1 stale_verification We cannot confirm this offer: 2 consecutive re-check attempts have failed (most recently 2026-09-10 — page content too short (likely JS-rendered SPA); a rendering client read 373 characters), never confirmed since it was indexed. This is our inability to verify, not a change by the vendor. (a limit of ours, not a change by the vendor)

An image cache & resize service. Manipulate images on the fly with a worldwide cache. The page we cite for this offer does not name it when we last looked, on 2026-09-05, so we cannot confirm these terms today.

• −1 stale_verification We cannot confirm this offer: 1 consecutive re-check attempt has failed (most recently 2026-09-05 — the page never names weserv, on a domain that carries its name), never confirmed since it was indexed. This is our inability to verify, not a change by the vendor. (a limit of ours, not a change by the vendor)

CDN for bootstrap, bootswatch and fontawesome.io. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-09-02, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-09-02, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Free CDN for open source projects — serves files from GitHub, GitLab, Bitbucket repos and npm packages. ~20-30 MB file size limit Best for open source projects. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-09-02, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-09-02, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Proxy for Packagist and GitHub. Never fail CD. Free for personal use, one developer, no support Best for personal projects. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-09-02, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-09-02, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Free DDoS protection and SSL certificate via SSL Gateway. Includes Always-on DDoS protection, free Let's Encrypt SSL, and HTTP/2 support

• −1 stale_verification We cannot confirm this offer: 2 consecutive re-check attempts have failed (most recently 2026-09-14 — The provided text does not contain specific information about a free CDN tier with DDoS protection and a free SSL certificate. It broadly mentions security features like DDoS protection and SSL certificates, but doesn't detail a free tier or its associated features. It's impossible to verify the stored deal information based on this text.), never confirmed since it was indexed. This is our inability to verify, not a change by the vendor. (a limit of ours, not a change by the vendor)

The Google Hosted Libraries is a content distribution network for the most popular Open Source JavaScript libraries Best for open source projects. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-09-02, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-09-02, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Image CDN and optimization — no permanent free tier. 30-day free trial with 100 credits, no credit card required. Paid plans start at Starter $25/mo (100 credits, 50 GB storage, 100 GB bandwidth); credit system charges 2 credits/GB/month for storage and 1 credit/GB for delivery. Note — 2025-07-01: Imgix replaced its self-service Free plan ($0, up to 1,000 origin images) with a 30-day trial of 100 credits when it moved to credit-based pricing on 2025-07-01. Source ↗

• −2 time_limited_offer Tier "Trial" is a trial that expires, not an ongoing free tier.