Fly.io vs KnownHost: what each really costs
Team size
Billing
Fly.io
No plan for this billing option
No paid plan to compare for this billing option.
KnownHost
No plan for this billing option
No paid plan to compare for this billing option.
| 10 people | Fly.io | KnownHost |
|---|---|---|
| Entry paid plan | No plan for this billing option | No plan for this billing option |
| Vendor price | ||
| Monthly cost | ||
| Annual cost | ||
| Per user / year | ||
| Billing commitment | Not recorded | Not recorded |
| Minimum seats | None stated | None stated |
| Free plan | No free plan listed | No free plan listed |
| Free trial | Not stated | Not stated |
Calculated by SpecEntry from official vendor prices. Taxes and optional add-ons are not included. Open each product page for every plan and the official source.
Fly.io vs KnownHost: features
Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.
Fly.io
- Fly MachinesHardware-virtualized containers that launch instantly and run on demand.
- Isolated sandboxesHardware-isolated sandboxes for running untrusted or AI-generated code.
- Sprites environmentsEach Sprite is a self-contained environment ready in under a second.
- Checkpoint and restoreCheckpoint an entire environment and restore it after breaking changes.
- NVMe and object storageLocal NVMe for low latency plus global durable object storage.
- Agent-ready CLIs and MCPCLIs and MCP servers designed to be driven by AI agents.
- KVM hardware isolationApps run KVM hardware-isolated on Fly.io's own hardware.
Source:fly.io ·
KnownHost
- Managed shared hostingManaged hosting with cPanel and built-in security.
- Managed WordPress hostingPreconfigured WordPress hosting with automatic updates and caching.
- VPS hostingVirtual servers with dedicated resources and full root access.
- Dedicated serversPhysical servers with full access to CPU, RAM and disk.
- Remote backup storageScalable storage for files, snapshots and backups up to 10TB.
- SSL certificatesDomain validation, wildcard or multi-domain SSL options.
- Domains and DNSDomain search, DNS records, registrar lock and DNSSEC.
Source:knownhost.com ·
Fly.io vs KnownHost pricing questions
How much do Fly.io and KnownHost cost?
Fly.io paid plans start at $2.19 per month ($0.0030/hr), billed per second (Machine shared-cpu-1x 256MB). KnownHost paid plans start at $8.95 /mo renewal (Basic Web Hosting).
Is Fly.io or KnownHost cheaper for 5 users?
KnownHost is cheaper for 5 users: $107.40 per year on Basic Web Hosting, against $348 per year for Fly.io on Standard support. That is $240.60 less per year, before tax.
Is Fly.io or KnownHost cheaper for 10 users?
KnownHost is cheaper for 10 users: $107.40 per year on Basic Web Hosting, against $348 per year for Fly.io on Standard support. That is $240.60 less per year, before tax.
Is Fly.io or KnownHost cheaper for 25 users?
KnownHost is cheaper for 25 users: $107.40 per year on Basic Web Hosting, against $348 per year for Fly.io on Standard support. That is $240.60 less per year, before tax.