Compare 18 free cdn tools, free tiers, and developer deals. We could not confirm today's terms for 14 of them: on 11 the page we cite did not answer, and on 3 our own read did not confirm them. Each row says why. Nothing on record contradicts our terms for jsDelivr, cdnjs.com, OVHcloud, Stellate.

Free CDN Tools

18 free tiers and developer deals. We also track one whose free tier has ended. Catalogue dates here run to 2026-09-25.

What this name holds: Edge caches and public script and asset CDNs that serve files stored somewhere else.

2 other names here answer “where do my files live”, and each holds a different list: Cloud Storage (9), Storage (55).

We track 18 cdn services with a free tier we hold as current and 1 without. This category has seen some movement — 4 pricing changes recorded across vendors.

📊 Read our full CDN Free Tier Comparison — 19 services compared side-by-side with cost scaling analysis →
Vendor Tier Description Read / catalogue date
Fastly Free Developer Edge cloud platform with usage-based pricing; many of its products include a monthly free allowance. Full Site Delivery (CDN): 100 GB of bandwidth and 1 million requests free a month; beyond that, bandwidth costs $0.12 per GB in Europe and North America (100 GB to 10 TB) and requests $0.01 per 10,000. Compute: 10 million requests and 100 million vCPU milliseconds free. Object Storage: 5 GB free. KV Store: 1 GB free. Websockets and Fanout: 100 million minutes free each. Image Optimizer: 100,000 image requests. DDoS Protection: 500,000 requests. Managed TLS with a non-profit CA or your own certificates: 5 domains. Secret Store: 10 secrets. Accounts opened before 4 November 2025 have separate legacy pricing.Our read on 2026-09-25 found the page different from the terms we hold, and we hold no confirmation of the terms we publish. 2026-09-25 / 2026-08-20
jsDelivr Free Free CDN for open-source — unlimited bandwidth and requests, serves npm packages and GitHub repos, multi-provider redundancy 2026-09-19
Statically Free Free CDN for open source projects — serves files from GitHub, GitLab, Bitbucket repos and npm packages. ~20-30 MB file size limitThe 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. 2026-09-02 / 2026-08-24
UNPKG Free Free CDN for all npm packages. Any file on npm available via URL. Runs on Cloudflare Workers. No signup requiredThe 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. 2026-09-02 / 2026-07-30
esm.sh Free Free ESM-first CDN for npm packages. Serves ES modules with automatic dependency resolution, TypeScript support, and tree-shaking. Runs on CloudflareThe 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. 2026-09-02 / 2026-07-29
imgix Trial 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. 2026-09-25
bootstrapcdn.com Free CDN for bootstrap, bootswatch and fontawesome.ioThe 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. 2026-09-02 / 2026-08-07
CacheFly Free 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. 2026-08-09 · tried 2026-09-10, no read
cdnjs.com Free Simple. Fast. Reliable. Content delivery at its finest. cdnjs is a free and open-source CDN service trusted by over 11% of all websites, powered by Cloudflare. 2026-09-13
developers.google.com Free The Google Hosted Libraries is a content distribution network for the most popular Open Source JavaScript librariesThe 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. 2026-09-02 / 2026-08-07
Microsoft Ajax Free The Microsoft Ajax CDN hosts popular third-party JavaScript libraries such as jQuery and enables you to easily add them to your Web applicationThe 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. 2026-09-02 / 2026-08-08
Namecheap Supersonic Free Free CDN with basic DDoS protection for Namecheap-hosted domainsWhen 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. 2026-09-14 / 2026-05-20
OVHcloud Free Free DDoS protection and SSL certificate via SSL Gateway. Includes Always-on DDoS protection, free Let's Encrypt SSL, and HTTP/2 support 2026-08-18 · tried 2026-09-14, no read
PromoProxy Free The Free plan is ¥0 /month, includes up to 5 users, and 3 GB of data per day.Our read on 2026-09-13 found the page different from the terms we hold, and we hold no confirmation of the terms we publish. 2026-09-13 / 2026-08-10
raw.githack.com Free A modern replacement of **rawgit.com** which simply hosts file using CloudflareThe 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. 2026-09-02 / 2026-08-07
Skypack Free 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.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. 2026-09-02 / 2026-08-28
Stellate Free GraphQL edge CDN. Free plan: up to 100,000 requests/month, unlimited services, unlimited seats, 1-day data retention, fair-use policy. Business plan starts at $249/mo (25M metrics requests, 30-day retention, optional Edge Caching and Rate Limiting add-ons). 2026-09-25
toranproxy.com Free Proxy for Packagist and GitHub. Never fail CD. Free for personal use, one developer, no supportThe 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. 2026-09-02 / 2026-08-08
weserv Free 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. 2026-08-31 · tried 2026-09-05, no read

Frequently Asked Questions

What is the best free cdn service?
We publish no ranking of these. Nothing we record measures popularity or generosity, so naming a best or a top few would be our preference rather than our data. We hold 19 CDN services in our catalogue, listed in the table above with each one's tier, published terms and the read and catalogue dates we hold. 18 of them state a free tier we hold as current and 1 does not — the tier column says which. Our ranking rule is published at /criteria.
How many free cdn tools are there?
We track 19 cdn services on AgentDeals, 18 of which state a free tier we hold as current. These range from generous always-free tiers to limited trial periods. Of the 19 CDN entries we hold, 4 carry terms a read confirmed in the last 90 days.
How stable are cdn free tiers?
4 pricing changes have been recorded across cdn vendors. Check our Stability Dashboard for per-vendor details.
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