# Fly.io

Fly.io deploys apps as VMs near users globally; pay-as-you-go only (no free tier as of 2025); commercial use permitted; good for stateful apps and custom protocols.

- slug: `fly-io`
- type: Hosting / deploy platform
- status: active
- official site: https://fly.io
- official docs: https://fly.io/docs

## Rights

| Key | Value | Condition | Source | Checked |
|---|---|---|---|---|
| commercial_use_allowed | yes |  | https://fly.io/legal/terms-of-service/ | 2026-04-18 |

## Constraints

| Key | Value | Condition | Source | Checked |
|---|---|---|---|---|
| api_available | yes |  | https://fly.io/pricing | 2026-04-18 |
| cron_available | yes | Via scheduled machines or external scheduler. | https://fly.io/pricing | 2026-04-18 |
| custom_domain_available | yes |  | https://fly.io/pricing | 2026-04-18 |
| webhook_available | yes |  | https://fly.io/pricing | 2026-04-18 |

## Primary sources

- [Fly.io Pricing](https://fly.io/pricing) — official_pricing (primary), Checked: 2026-04-18
- [Fly.io Terms of Service](https://fly.io/legal/terms-of-service/) — official_terms (primary), Checked: 2026-04-18

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Canonical HTML: https://atlas.lb-product.com/en/entities/fly-io