Fly.io vs Postman: what each really costs
Team size
Billing
Fly.io
No plan for this billing option
No paid plan to compare for this billing option.
Postman
No plan for this billing option
No paid plan to compare for this billing option.
| 10 people | Fly.io | Postman |
|---|---|---|
| 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 | Yes |
| 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 Postman: 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 ·
Postman
- Mock serversSpins up a mock server before the API exists.
- API monitoringWatches live endpoints for uptime and drift.
- Performance testingSimulates real-world load to surface bottlenecks.
- Context GraphGives agents a queryable map of your APIs and collections.
- Passport credentialsLets people, services and agents call APIs without holding the secret.
- Docs and SDKsFern provides the docs, SDK and CLI layer for APIs.
- AI gatewayFabric governs policy, identity and scope for AI, MCP and API traffic.
Source:postman.com ·
Fly.io vs Postman pricing questions
How much do Fly.io and Postman cost?
Fly.io paid plans start at $2.19 per month ($0.0030/hr), billed per second (Machine shared-cpu-1x 256MB). Postman paid plans start at $9 per month, billed annually (Solo).
Is Fly.io or Postman cheaper for 5 users?
Postman is cheaper for 5 users: $108 per year on Solo, against $348 per year for Fly.io on Standard support. That is $240 less per year, before tax.
Is Fly.io or Postman cheaper for 10 users?
Postman is cheaper for 10 users: $108 per year on Solo, against $348 per year for Fly.io on Standard support. That is $240 less per year, before tax.
Is Fly.io or Postman cheaper for 25 users?
Postman is cheaper for 25 users: $108 per year on Solo, against $348 per year for Fly.io on Standard support. That is $240 less per year, before tax.
Do Fly.io and Postman have a free plan?
Postman lists a free plan; Fly.io does not list one on its official pricing.