Bunny Sandbox vs Phonebox

Bunny Sandbox costs $0.02 per vCPU-hour. Bunny Sandbox runs gVisor and has no session limit. Phonebox limits a session to 3 hours.

Updated

Bunny Sandbox

Isolation
gVisor
Free tier
Not listed
Max session
No limit

Phonebox

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

What is different

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

Bunny Sandbox
Phonebox
Billing
Bunny Sandbox: Active CPU time only
Phonebox: Bundled machine time
Max session
Bunny Sandbox: No limit
Phonebox: 3 hours
SDKs
Bunny Sandbox: JavaScript / TypeScript
Phonebox: TypeScript
Integrations
Bunny Sandbox: Claude Code
Phonebox: MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Bunny Sandbox: $0.02
Phonebox: Not listed
RAM, per GiB-hour
Bunny Sandbox: $0.005
Phonebox: Not listed
Storage
Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB
Phonebox: Not listed
Free tier
Bunny Sandbox: Not listed
Phonebox: $2 starter credit, one time, no card
Paid plan from
Bunny Sandbox: Pay as you go
Phonebox: Pay as you go
Billing
Bunny Sandbox: Active CPU time only
Phonebox: Bundled machine time

Limits

Max session
Bunny Sandbox: No limit
Phonebox: 3 hours
Idle stop
Bunny Sandbox: Not listed
Phonebox: After 5 minutes
Largest sandbox
Bunny Sandbox: Not listed
Phonebox: Not listed
Concurrent sandboxes
Bunny Sandbox: Not listed
Phonebox: Up to 5

Platform

Isolation
Bunny Sandbox: gVisor
Phonebox: Not listed
GPU
Bunny Sandbox: Not listed
Phonebox: Not listed
Snapshots
Bunny Sandbox: Not listed
Phonebox: Not listed
Pause and resume
Bunny Sandbox: Not listed
Phonebox:

Developer

SDKs
Bunny Sandbox: JavaScript / TypeScript
Phonebox: TypeScript
Integrations
Bunny Sandbox: Claude Code
Phonebox: MCP

Trust

License
Bunny Sandbox: Not listed
Phonebox: Not listed
BYOC
Bunny Sandbox: Not listed
Phonebox: Not listed

Hourly cost

One sandbox running for one hour

Bunny Sandbox
Phonebox
1 vCPU · 2 GiB
Bunny Sandbox: $0.030
Phonebox: Not listed
2 vCPU · 4 GiB
Bunny Sandbox: $0.060
Phonebox: Not listed
4 vCPU · 8 GiB
Bunny Sandbox: $0.120
Phonebox: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Bunny Sandbox fits when

  • A session must run longer than 3 hours.
  • You use Claude Code.
  • Your code waits a lot: CPU is billed only while it is in use.

Phonebox fits when

  • You use MCP.
  • You need pause and resume.

More comparisons

See all comparisons

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