Bunny Sandbox vs Shellbox

Bunny Sandbox costs $0.02 per vCPU-hour and Shellbox costs $0.01 per vCPU-hour. Bunny Sandbox runs gVisor and has no session limit. Shellbox runs Firecracker microVMs and has no session limit.

Updated

Bunny Sandbox

Isolation
gVisor
Free tier
Not listed
Max session
No limit

Shellbox

Isolation
Firecracker microVM
Free tier
Not listed
Max session
No limit

What is different

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

Bunny Sandbox
Shellbox
vCPU, per hour
Bunny Sandbox: $0.02
Shellbox: $0.01
RAM, per GiB-hour
Bunny Sandbox: $0.005
Shellbox: Included
Storage
Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB
Shellbox: A stopped box costs $0.50 per x1 slot per month
Billing
Bunny Sandbox: Active CPU time only
Shellbox: Bundled machine time
Largest sandbox
Bunny Sandbox: 8 vCPU · 32 GiB
Shellbox: 16 vCPU · 32 GiB
Isolation
Bunny Sandbox: gVisor
Shellbox: Firecracker microVM

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Bunny Sandbox: $0.02
Shellbox: $0.01
RAM, per GiB-hour
Bunny Sandbox: $0.005
Shellbox: Included
Storage
Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB
Shellbox: A stopped box costs $0.50 per x1 slot per month
Free tier
Bunny Sandbox: Not listed
Shellbox: Not listed
Paid plan from
Bunny Sandbox: Pay as you go
Shellbox: Pay as you go
Billing
Bunny Sandbox: Active CPU time only
Shellbox: Bundled machine time

Limits

Max session
Bunny Sandbox: No limit
Shellbox: No limit
Idle stop
Bunny Sandbox: Not listed
Shellbox: After 2 minutes
Largest sandbox
Bunny Sandbox: 8 vCPU · 32 GiB
Shellbox: 16 vCPU · 32 GiB
Concurrent sandboxes
Bunny Sandbox: Not listed
Shellbox: Up to 16

Platform

Isolation
Bunny Sandbox: gVisor
Shellbox: Firecracker microVM
GPU
Bunny Sandbox: Not listed
Shellbox: Not listed
Snapshots
Bunny Sandbox: Not listed
Shellbox:
Pause and resume
Bunny Sandbox: Not listed
Shellbox:

Developer

SDKs
Bunny Sandbox: JavaScript / TypeScript
Shellbox: Not listed
Integrations
Bunny Sandbox: Claude Code
Shellbox: Claude Code

Trust

License
Bunny Sandbox: Not listed
Shellbox: Not listed
BYOC
Bunny Sandbox: Not listed
Shellbox: Not listed

Hourly cost

One sandbox running for one hour

Bunny Sandbox
Shellbox
1 vCPU · 2 GiB
Bunny Sandbox: $0.030
Shellbox: $0.010
2 vCPU · 4 GiB
Bunny Sandbox: $0.060
Shellbox: $0.020
4 vCPU · 8 GiB
Bunny Sandbox: $0.120
Shellbox: $0.040

Compute only, at list rates.

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Which one fits

Based on the fields above

Bunny Sandbox fits when

  • Your code waits a lot: CPU is billed only while it is in use.
  • You need ISO 27001 and GDPR.

Shellbox fits when

  • You want each sandbox in its own microVM.
  • You want the lower list price: $0.020 against $0.060 an hour for 2 vCPU and 4 GiB.
  • You need snapshots.
  • You need pause and resume.

More comparisons

See all comparisons

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