boxes.dev vs Fly.io Sprites
boxes.dev costs $0.1875 per vCPU-hour and Fly.io Sprites costs $0.0385 per vCPU-hour. Fly.io Sprites runs microVMs.
Updated
boxes.dev
- Isolation
- Not listed
- Free tier
- Trial, $0, 20 hours of compute included
- Max session
- Not listed
Fly.io Sprites
- Isolation
- MicroVM
- Free tier
- $30 trial credit
- Max session
- Not listed
What is different
5 fields differ. The rest are the same or not listed.
boxes.dev
Fly.io Sprites
- vCPU, per hour
- boxes.dev: $0.1875
- Fly.io Sprites: $0.0385
- RAM, per GiB-hour
- boxes.dev: Included
- Fly.io Sprites: $0.021875
- Free tier
- boxes.dev: Trial, $0, 20 hours of compute included
- Fly.io Sprites: $30 trial credit
- Paid plan from
- boxes.dev: $19 / month
- Fly.io Sprites: Pay as you go
- Billing
- boxes.dev: Bundled machine time
- Fly.io Sprites: Active CPU time only
Full comparison
18 fields, at each provider's list price
boxes.devboxes
Fly.io Spritesfly
Pricing
- vCPU, per hour
- boxes.dev: $0.1875
- Fly.io Sprites: $0.0385
- RAM, per GiB-hour
- boxes.dev: Included
- Fly.io Sprites: $0.021875
- Storage
- boxes.dev: Not listed
- Fly.io Sprites: $0.000683 per GiB-hour
- Free tier
- boxes.dev: Trial, $0, 20 hours of compute included
- Fly.io Sprites: $30 trial credit
- Paid plan from
- boxes.dev: $19 / month
- Fly.io Sprites: Pay as you go
- Billing
- boxes.dev: Bundled machine time
- Fly.io Sprites: Active CPU time only
Limits
- Max session
- boxes.dev: Not listed
- Fly.io Sprites: Not listed
- Idle stop
- boxes.dev: Not listed
- Fly.io Sprites: Not listed
- Largest sandbox
- boxes.dev: Not listed
- Fly.io Sprites: Not listed
- Concurrent sandboxes
- boxes.dev: Up to 10
- Fly.io Sprites: Not listed
Platform
- Isolation
- boxes.dev: Not listed
- Fly.io Sprites: MicroVM
- GPU
- boxes.dev: Not listed
- Fly.io Sprites: Not listed
- Snapshots
- boxes.dev:
- Fly.io Sprites:
- Pause and resume
- boxes.dev:
- Fly.io Sprites:
Developer
- SDKs
- boxes.dev: Not listed
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
- Integrations
- boxes.dev: Not listed
- Fly.io Sprites: MCP, OpenAI Agents SDK
Trust
- License
- boxes.dev: Not listed
- Fly.io Sprites: Not listed
- BYOC
- boxes.dev: Not listed
- Fly.io Sprites: Not listed
Hourly cost
One sandbox running for one hour
boxes.dev
Fly.io Sprites
- 1 vCPU · 2 GiB
- boxes.dev: $0.188
- Fly.io Sprites: $0.082
- 2 vCPU · 4 GiB
- boxes.dev: $0.375
- Fly.io Sprites: $0.165
- 4 vCPU · 8 GiB
- boxes.dev: $0.750
- Fly.io Sprites: $0.329
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Fly.io Sprites fits when
- You want to pay only for usage, with no plan fee.
- You use MCP or the OpenAI Agents SDK.
- You want the lower list price: $0.165 against $0.375 an hour for 2 vCPU and 4 GiB.
- Your code waits a lot: CPU is billed only while it is in use.
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