Fly Machines on Fly.io

Lightweight, fast-booting virtual machines for running any code. Need a web server? Background job? Script for world domination? Run it on a Fly Machine.

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Fly Machines Compute Infrastructure

Fast-booting VMs for Any Code

Fly Machines are the compute behind apps on Fly.io. Here's what you get:

Lightweight VMs that start and stop in milliseconds
Deploy any containerized application
Global private networking between your machines
Autoscaling and pay-as-you-go pricing
Automatic health checks and monitoring
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Full-service Compute at Serverless Speeds

Fly Machines use Firecracker: the same fast-launching microVMs that back AWS Lambda. Get sub-second starts and stops with full VM control.

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Fly Machines Infrastructure
Global Availability

Your Own Secure Private Network

Fly Machines live on a global secure private network that you get by default, allowing you to connect to your apps publicly or privately with granular routing.

Best of all? No matter where you deploy your Machines, we automatically route requests to the ones closest to your users.

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Pay-As-You-Go Pricing

Only pay for what you use. Fly Machines scale from small apps to massive workloads with transparent, per-second billing.

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Deploy Anywhere with Fly Machines

Deploy your applications globally with Fly Machines. Scale fast, run anywhere.

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