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Faable Deploy vs Fly.io

Short answer: Faable Deploy and Fly.io both run apps in containers close to your users, but they sit at different levels of abstraction. Fly.io gives you fine-grained control over machines, regions, and networking β€” powerful, but more to manage. Faable Deploy is zero-config: push to Git and it builds and serves your app, with a built-in Web Application Firewall, 100% European hosting under GDPR, EUR pricing, and bundled Faable Auth β€” trading low-level control for simplicity.

Quick comparison

CapabilityFaable DeployFly.io
Deploy from Git, zero configβœ…Config-driven (fly.toml, CLI)
Frontend & backend (Linux containers)βœ…βœ… (Firecracker microVMs)
Free automatic SSLβœ…βœ…
Built-in Web Application Firewall (WAF)βœ… OWASP CRS, included❌ (DIY)
Autoscalingβœ…βœ… (configurable)
Low-level infra control (regions, machines)Abstracted awayβœ… Fine-grained
100% European hosting + GDPR sovereigntyβœ…US-based; EU regions available
Bundled identity / authβœ… Faable Auth, same subscription❌
Pricing currencyEURUSD

Competitor capabilities change frequently β€” always confirm current details on each vendor’s own pricing and docs.

When Faable Deploy is the better fit

  • You want simplicity over control. Push to deploy, no fly.toml, machine sizing, or region orchestration to manage.
  • You need European data sovereignty under GDPR with EUR billing.
  • You want security and auth included β€” a built-in WAF and Faable Auth in one subscription.
  • You ship standard web apps and AI agents and don’t need microVM-level tuning.

When Fly.io might fit better

  • You want granular control over regions, machine sizes, and networking, and you’re comfortable managing configuration.
  • You need specific low-level capabilities (custom Firecracker setups, advanced multi-region orchestration).

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