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Reference edition 2026.42

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Fly.io vs Ferron

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Fly.io compared with Ferron
Detail Fly.io Ferron
What it doesComputers for agents Web server for production debugging
StageEstablished Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Open source
PricingFree tier available. Machines billed by the second based on CPU and RAM preset; Sprites metered by CPU-hour and GB-hour for active use; Managed Postgres plans from $38/month. Support tiers from free community to $199/month Premium or Enterprise from $2,500/month. HIPAA compliance available at $99/mo Not given
Key features
  • Machines
  • Sprites
  • Private Networking
  • Zero Downtime Deploys
  • Sprites Connectors
  • Granular Routing
  • Monitoring
  • Sprite Block Device
  • Automatic TLS with Let's Encrypt and ACME support
  • Readable configuration file format
  • Trace IDs for request correlation across logs
  • Configuration validation with ferron doctor
  • Reverse proxy and load balancing
  • Static file serving and directory listings
  • PHP hosting via FastCGI
  • Prometheus metrics and Grafana dashboards
  • OTLP-native tracing export
What makes it different
  • Agents get their own Linux computer that checkpoints state automatically
  • Machines boot in under a second and run close to users globally
  • Same primitives scale from side project to production without rewriting infrastructure
  • Configuration validated before deployment prevents production errors
  • Single grep debugging with trace IDs eliminates need for log aggregation
  • Written in Rust for memory safety without C dependencies
  • Live runtime state inspection without restart via admin API
  • Async runtime tuned by default requires no performance configuration
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)84 +1 (up) since last check54 no change since last check
Trust Flow (Majestic)3929
Citation Flow (Majestic)5739
Referring domains (Majestic)10844374

4 details filled in for both companies.

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