Tools: Fly.io Has a Free API That Deploys Docker Apps Globally With Edge Hosting (2026)

Tools: Fly.io Has a Free API That Deploys Docker Apps Globally With Edge Hosting (2026)

Quick Start

Scale Globally

Fly Postgres

Machines API (Microservices)

Free Tier

Fly.io vs Railway vs Render

The Bottom Line Fly.io runs Docker containers on servers worldwide. Your app runs in 30+ regions, closest to your users. Built-in Postgres, Redis, and persistent volumes. Fly.io is for apps that need to be fast everywhere. Global edge deployment, Docker-native, managed databases. Best choice for latency-sensitive applications. Need to automate data collection or build custom scrapers? Check out my Apify actors for ready-made tools, or email [email protected] for custom solutions. Templates let you quickly answer FAQs or store snippets for re-use. Hide child comments as well For further actions, you may consider blocking this person and/or reporting abuse

Command

Copy

$ -weight: 500;">brew -weight: 500;">install flyctl fly auth login fly launch # detects Dockerfile, creates app fly deploy # deploys to nearest region -weight: 500;">brew -weight: 500;">install flyctl fly auth login fly launch # detects Dockerfile, creates app fly deploy # deploys to nearest region -weight: 500;">brew -weight: 500;">install flyctl fly auth login fly launch # detects Dockerfile, creates app fly deploy # deploys to nearest region fly regions add ams lhr nrt syd # add regions fly scale count 3 # 3 instances fly scale vm shared-cpu-2x # bigger VMs fly regions add ams lhr nrt syd # add regions fly scale count 3 # 3 instances fly scale vm shared-cpu-2x # bigger VMs fly regions add ams lhr nrt syd # add regions fly scale count 3 # 3 instances fly scale vm shared-cpu-2x # bigger VMs fly postgres create --name my-db fly postgres attach my-db # DATABASE_URL automatically set fly postgres create --name my-db fly postgres attach my-db # DATABASE_URL automatically set fly postgres create --name my-db fly postgres attach my-db # DATABASE_URL automatically set # Create a machine (lightweight VM) fly machine run myimage:latest --region iad --size shared-cpu-1x # Create a machine (lightweight VM) fly machine run myimage:latest --region iad --size shared-cpu-1x # Create a machine (lightweight VM) fly machine run myimage:latest --region iad --size shared-cpu-1x - 3 shared-cpu-1x VMs (256MB each) - 3GB persistent volumes - 160GB outbound transfer