Deploy app servers close to your users
Deploy the world’s fastest applications, delight your users, and only pay for what you use. Sounds good? Learn more about hosting your Golang, Docker, or Node.js application.
Get started →
Powerful networkingRoute with ease
Go beyond HTTP and ship any kind of network service. Have a spiffy gRPC backend? No problem. Want to do custom TLS? Also cool.
Deploy all runtimesUse what you know
Spend more time building your app and less worrying about a new deployment strategy. If you can package it in a Docker image, it will run on Fly. It’s as easy as that.
Wicked fast cacheLudicrous mode
Zero config, Redis protocol compatible caching. Use it to cache view partials, user specific data, or even full HTML responses. Keep it all in sync with global Redis command propagation.
Our awesome community partners
Open source is critical to building and shipping on the web, and we support our community by sponsoring the projects that keep us going.
Crystal is a general-purpose, open-source, object-oriented programming language. It is actively developed by more than 300 contributors, and promises to be as fast as C, yet as slick as Ruby.
Learn more →Let’s Encrypt is a free, automated, and open certificate authority, run for the public’s benefit. It provides people with the digital certificates they need in order to enable HTTPS for websites.
Learn more →
