Phonebox vs Sandbox as a Service

Sandbox as a Service costs $0.045 per vCPU-hour. Phonebox limits a session to 3 hours. Sandbox as a Service runs full VMs and limits a session to 24 hours.

Updated

Phonebox

Isolation
Not listed
Free tier
$2 starter credit, one time, no card
Max session
3 hours

Sandbox as a Service

Isolation
Full VM
Free tier
$5 credit
Max session
24 hours

What is different

4 fields differ. The rest are the same or not listed.

Phonebox
Sandbox as a Service
Free tier
Phonebox: $2 starter credit, one time, no card
Sandbox as a Service: $5 credit
Max session
Phonebox: 3 hours
Sandbox as a Service: 24 hours
Concurrent sandboxes
Phonebox: Up to 5
Sandbox as a Service: Up to 20
SDKs
Phonebox: TypeScript
Sandbox as a Service: Python, JavaScript / TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Phonebox: Not listed
Sandbox as a Service: $0.045
RAM, per GiB-hour
Phonebox: Not listed
Sandbox as a Service: Included
Storage
Phonebox: Not listed
Sandbox as a Service: Not listed
Free tier
Phonebox: $2 starter credit, one time, no card
Sandbox as a Service: $5 credit
Paid plan from
Phonebox: Pay as you go
Sandbox as a Service: Pay as you go
Billing
Phonebox: Bundled machine time
Sandbox as a Service: Bundled machine time

Limits

Max session
Phonebox: 3 hours
Sandbox as a Service: 24 hours
Idle stop
Phonebox: After 5 minutes
Sandbox as a Service: Not listed
Largest sandbox
Phonebox: Not listed
Sandbox as a Service: 8 vCPU · 16 GiB
Concurrent sandboxes
Phonebox: Up to 5
Sandbox as a Service: Up to 20

Platform

Isolation
Phonebox: Not listed
Sandbox as a Service: Full VM
GPU
Phonebox: Not listed
Sandbox as a Service: Not listed
Snapshots
Phonebox: Not listed
Sandbox as a Service:
Pause and resume
Phonebox:
Sandbox as a Service: Not listed

Developer

SDKs
Phonebox: TypeScript
Sandbox as a Service: Python, JavaScript / TypeScript
Integrations
Phonebox: MCP
Sandbox as a Service: MCP

Trust

License
Phonebox: Not listed
Sandbox as a Service: Not listed
BYOC
Phonebox: Not listed
Sandbox as a Service: Not listed

Hourly cost

One sandbox running for one hour

Phonebox
Sandbox as a Service
1 vCPU · 2 GiB
Phonebox: Not listed
Sandbox as a Service: $0.045
2 vCPU · 4 GiB
Phonebox: Not listed
Sandbox as a Service: $0.090
4 vCPU · 8 GiB
Phonebox: Not listed
Sandbox as a Service: $0.180

Compute only, at list rates.

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Which one fits

Based on the fields above

Phonebox fits when

  • You need pause and resume.

Sandbox as a Service fits when

  • A session must run longer than 3 hours.
  • You want the larger free credit: $5 against $2.
  • You need snapshots.

More comparisons

See all comparisons

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