For most of the last decade, running an AI model meant renting a GPU server, managing drivers, and paying for that hardware whether requests came in or not. Cloudflare Workers AI changes the model entirely: you call an AI model the same way you call any other function in a Worker, it runs on GPUs distributed across...
Cloudflare Workers
Guides, tutorials, and examples for Cloudflare Workers, the serverless platform for deploying fast, scalable, and secure applications at the edge.
For years the answer to “where do I deploy this on Cloudflare” was simple: static sites and frontends went on Pages, and serverless logic went on Workers. In 2026 that line has blurred, because Workers can now serve static assets directly, which means a single Worker can host your whole site, frontend and backend...
Serverless compute solved the “no servers to manage” problem for application code, but databases were the awkward holdout. You could run a Worker on the edge in milliseconds, then watch it wait on a database sitting in a single far-away region. Cloudflare D1 closes that gap: it is a real SQL database, built on SQLite,...
In the evolving landscape of web development, serverless applications are steadily carving their mark. Their undeniable advantages, such as unmatched scalability and robust performance, make them stand out. The beauty of serverless lies in its promise: delivering powerful solutions that not only scale effortlessly but...
Naming note: Cloudflare renamed this feature to Image Transformations in 2026. Everything below still works unchanged, because only the name and the billing moved. If you are looking for what changed, see Cloudflare Image Resizing is now Image Transformations . Due to how popular PrestaShop is, being widely used by...
I am posting this article due to the many requests I received regarding Cloudflare Image Resizing and my WordPress plugin. Due to how WordPress is designed, it’s not possible to make my plugin compatible with everything out there, so in this article we explore another method via Cloudflare Workers. Please note that I...
Today you will learn how to block Proxy IP’s (free ones) using Cloudflare Workers for Free. As you already know by now, Cloudflare offers Managed Lists . These are available only for Enterprise customers. Their Managed Lists are more effective than what we are doing here, but nevertheless our method is decent...
Today you will learn how to block TOR network IP’s (relays and bridges) using Cloudflare Workers for Free. Before we dig into anything, I must inform you that Cloudflare has recently introduced Managed Lists where blocking TOR can be done with a click. The only downside is that these are available only for Enterprise...