Customize your content delivery.
Protect your services and applications.
Experiment with Fastly's edge computing platform.
Go from zero to Fastly with these step-by-step guides and tutorials.
Start with the basics and learn how Fastly lets you take advantage of the modern internet.
Find out how Fastly services interoperate with non-Fastly services.
Step-by-step guides to developing with Fastly
Discover how Fastly can enhance your user experience.
Get solutions to specific problems with curated topics.
Try out Fastly code in the browser and easily remix it for your own project.
Start developing your project immediately with Fastly from a functional template.
Our demos showcase some examples of how the Fastly edge cloud can add value to your website or application.
Using a third-party Redis API provider as a lightweight store, issue website visitors with a place in an orderly queue, and admit them to the website in a way that regulates load on your origin infrastructure.
A port of the original DOOM to Compute. This demo was created to push the boundaries of the platform and inspire new ideas!
Present the user with a CAPTCHA challenge to verify that they are not a bot, generated, served and verified at the edge.
Generate delightful low quality image placeholders and serve them from the edge – useful for reducing initial page weight.
Generate custom social sharing cards on the fly and serve them from the edge.
Demonstrates the use of Fastly Fanout in a simple web chat app that uses EventStream.
Apply deep learning at the edge to make predictions against previously unseen data. Classify images using state-of-the-art machine learning models compiled to WebAssembly.
Demonstrates the use of Fastly Fanout to maintain a leaderboard and update it across devices in real time.
Run a GraphQL Helix server at the edge with Fastly Compute to scale to huge amounts of queries
Perform low-latency checks for leaked passwords, using a highly compressed copy of the HaveIBeenPwned dataset, stored at the edge.
Log in to sites and services without having to enter a password – a proof-of-concept Passkeys + WebAuthn implementation for Compute.
Implementation of a Private Access Token issuer on Fastly Compute.
Use Fastly Fanout to handle WebSockets at the edge, allowing your application to engage in bidirectional updates with very large audiences in real time.
Pople is take on the popular word game, Wordle, where players are challenged to guess different Fastly POPs each day.
Scale low-latency streams of events to huge audiences using server-sent events, ideal for price or page updates, scores, live blogging and more.