Phonebox vs Unikraft Cloud
Phonebox limits a session to 3 hours. Unikraft Cloud runs Firecracker microVMs and offers GPUs.
Updated
Phonebox
- Isolation
- Not listed
- Free tier
- $2 starter credit, one time, no card
- Max session
- 3 hours
Unikraft Cloud
- Isolation
- Firecracker microVM
- Free tier
- Hobby plan, free forever
- Max session
- Not listed
What is different
4 fields differ. The rest are the same or not listed.
Phonebox
Unikraft Cloud
- Free tier
- Phonebox: $2 starter credit, one time, no card
- Unikraft Cloud: Hobby plan, free forever
- Paid plan from
- Phonebox: Pay as you go
- Unikraft Cloud: $39 / month
- Concurrent sandboxes
- Phonebox: Up to 5
- Unikraft Cloud: Up to 24
- SDKs
- Phonebox: TypeScript
- Unikraft Cloud: Python, JavaScript / TypeScript, Go
Full comparison
18 fields, at each provider's list price
Phoneboxphonebox
Unikraft Cloudunikraft
Pricing
- vCPU, per hour
- Phonebox: Not listed
- Unikraft Cloud: Not listed
- RAM, per GiB-hour
- Phonebox: Not listed
- Unikraft Cloud: Not listed
- Storage
- Phonebox: Not listed
- Unikraft Cloud: Not listed
- Free tier
- Phonebox: $2 starter credit, one time, no card
- Unikraft Cloud: Hobby plan, free forever
- Paid plan from
- Phonebox: Pay as you go
- Unikraft Cloud: $39 / month
- Billing
- Phonebox: Bundled machine time
- Unikraft Cloud: Not listed
Limits
- Max session
- Phonebox: 3 hours
- Unikraft Cloud: Not listed
- Idle stop
- Phonebox: After 5 minutes
- Unikraft Cloud: Not listed
- Largest sandbox
- Phonebox: Not listed
- Unikraft Cloud: Not listed
- Concurrent sandboxes
- Phonebox: Up to 5
- Unikraft Cloud: Up to 24
Platform
- Isolation
- Phonebox: Not listed
- Unikraft Cloud: Firecracker microVM
- GPU
- Phonebox: Not listed
- Unikraft Cloud:
- Snapshots
- Phonebox: Not listed
- Unikraft Cloud:
- Pause and resume
- Phonebox:
- Unikraft Cloud:
Developer
- SDKs
- Phonebox: TypeScript
- Unikraft Cloud: Python, JavaScript / TypeScript, Go
- Integrations
- Phonebox: MCP
- Unikraft Cloud: Not listed
Trust
- License
- Phonebox: Not listed
- Unikraft Cloud: Not listed
- BYOC
- Phonebox: Not listed
- Unikraft Cloud: Enterprise plan
Hourly cost
One sandbox running for one hour
Phonebox
Unikraft Cloud
- 1 vCPU · 2 GiB
- Phonebox: Not listed
- Unikraft Cloud: Not listed
- 2 vCPU · 4 GiB
- Phonebox: Not listed
- Unikraft Cloud: Not listed
- 4 vCPU · 8 GiB
- Phonebox: Not listed
- Unikraft Cloud: Not listed
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Phonebox fits when
- You want to pay only for usage, with no plan fee.
- You use MCP.
Unikraft Cloud fits when
- You need GPUs.
- You need snapshots.
- You need a desktop in the sandbox.
- You need the sandboxes in your own cloud account.
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