Backblaze B2 Cloud Storage vs Fly.io: what each really costs
Team size
Billing
Backblaze B2 Cloud Storage
No plan for this billing option
No paid plan to compare for this billing option.
Fly.io
No plan for this billing option
No paid plan to compare for this billing option.
| 10 people | Backblaze B2 Cloud Storage | Fly.io |
|---|---|---|
| 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.
Backblaze B2 Cloud Storage vs Fly.io: features
Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.
Backblaze B2 Cloud Storage
- S3 compatibilityWorks with the S3 API and integrates with backup, AI, media and security platforms.
- Object Lock immutabilityMakes stored data immutable to protect against ransomware.
- Cloud ReplicationReplicates data between buckets without service or egress fees.
- Event NotificationsSends instant alerts when data in B2 Cloud Storage changes.
- Security controlsProvides access management, storage security and physical security controls.
- AI infrastructure storagePositioned as storage for AI infrastructure workloads at any scale.
Source:backblaze.com/cloud-storage ·
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 ·
Backblaze B2 Cloud Storage vs Fly.io pricing questions
How much do Backblaze B2 Cloud Storage and Fly.io cost?
Backblaze B2 Cloud Storage paid plans start at $6.95 per TB/month (B2 Pay-as-you-go). Fly.io paid plans start at $2.19 per month ($0.0030/hr), billed per second (Machine shared-cpu-1x 256MB).