Fly.io
Deploy app servers close to your users.
Overview
Fly.io is a platform for deploying and running applications globally. It allows you to run your apps in multiple regions around the world, bringing them closer to your users for lower latency. Fly.io uses a unique approach of running applications in lightweight virtual machines (Firecracker) for better performance and isolation.
✨ Key Features
- Global application deployment
- Managed PostgreSQL databases
- Custom domains and SSL
- Private networking
- Command-line interface (flyctl)
🎯 Key Differentiators
- Global edge deployment
- Use of Firecracker VMs for performance and isolation
- Strong focus on a CLI-driven workflow
Unique Value: Run your full-stack apps and databases close to your users.
🎯 Use Cases (4)
✅ Best For
- Deploying Elixir/Phoenix applications
- Running Rails and Django apps
- Hosting databases closer to users
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Static website hosting (better options exist)
- Users who prefer a web-based UI over a CLI
🏆 Alternatives
Offers a more performant and globally distributed platform compared to traditional PaaS providers.
💻 Platforms
🔌 Integrations
🛟 Support Options
- ✓ Email Support
- ✓ Dedicated Support (Enterprise tier)
🔒 Compliance & Security
💰 Pricing
Free tier: Up to 3 shared-cpu-1x 256mb VMs, 3GB persistent volume storage, and 160GB outbound data transfer.
🔄 Similar Tools in Serverless Deployment
Vercel
A cloud platform for static sites and Serverless Functions that fits perfectly with your workflow....
Netlify
Netlify is a platform for automating web projects, without requiring a web server....
AWS Lambda
A serverless compute service that runs your code in response to events....
Google Cloud Functions
A scalable pay-as-you-go Functions-as-a-Service (FaaS) to run your code with zero server management....
Microsoft Azure Functions
An event-driven, serverless compute platform that helps you develop more efficiently....
Cloudflare Workers
A serverless platform that allows you to run JavaScript, Rust, C, and C++ on Cloudflare's global net...