boxd vs Shellbox

boxd costs $0.047 per vCPU-hour and Shellbox costs $0.01 per vCPU-hour. boxd runs microVMs and has no session limit. Shellbox runs Firecracker microVMs and has no session limit.

Updated

boxd

Isolation
MicroVM
Free tier
$30 credit with a payment method
Max session
No limit

Shellbox

Isolation
Firecracker microVM
Free tier
Not listed
Max session
No limit

What is different

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

boxd
Shellbox
vCPU, per hour
boxd: $0.047
Shellbox: $0.01
RAM, per GiB-hour
boxd: $0.014
Shellbox: Included
Storage
boxd: $0.000096 per GiB-hour
Shellbox: A stopped box costs $0.50 per x1 slot per month
Billing
boxd: Per second
Shellbox: Bundled machine time
Idle stop
boxd: After 240 minutes
Shellbox: After 2 minutes
Largest sandbox
boxd: 8 vCPU · 32 GiB
Shellbox: 16 vCPU · 32 GiB
Isolation
boxd: MicroVM
Shellbox: Firecracker microVM
Integrations
boxd: Claude Code, MCP
Shellbox: Claude Code

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
boxd: $0.047
Shellbox: $0.01
RAM, per GiB-hour
boxd: $0.014
Shellbox: Included
Storage
boxd: $0.000096 per GiB-hour
Shellbox: A stopped box costs $0.50 per x1 slot per month
Free tier
boxd: $30 credit with a payment method
Shellbox: Not listed
Paid plan from
boxd: Pay as you go
Shellbox: Pay as you go
Billing
boxd: Per second
Shellbox: Bundled machine time

Limits

Max session
boxd: No limit
Shellbox: No limit
Idle stop
boxd: After 240 minutes
Shellbox: After 2 minutes
Largest sandbox
boxd: 8 vCPU · 32 GiB
Shellbox: 16 vCPU · 32 GiB
Concurrent sandboxes
boxd: Not listed
Shellbox: Up to 16

Platform

Isolation
boxd: MicroVM
Shellbox: Firecracker microVM
GPU
boxd: Not listed
Shellbox: Not listed
Snapshots
boxd:
Shellbox:
Pause and resume
boxd:
Shellbox:

Developer

SDKs
boxd: TypeScript, Python
Shellbox: Not listed
Integrations
boxd: Claude Code, MCP
Shellbox: Claude Code

Trust

License
boxd: Not listed
Shellbox: Not listed
BYOC
boxd: Custom plan
Shellbox: Not listed

Hourly cost

One sandbox running for one hour

boxd
Shellbox
1 vCPU · 2 GiB
boxd: $0.075
Shellbox: $0.010
2 vCPU · 4 GiB
boxd: $0.150
Shellbox: $0.020
4 vCPU · 8 GiB
boxd: $0.300
Shellbox: $0.040

Compute only, at list rates.

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Which one fits

Based on the fields above

boxd fits when

  • You use MCP.
  • You need a desktop in the sandbox.
  • You need the sandboxes in your own cloud account.
  • You need GDPR.

Shellbox fits when

  • You want the lower list price: $0.020 against $0.150 an hour for 2 vCPU and 4 GiB.
  • You need a sandbox larger than 8 vCPU · 32 GiB.

More comparisons

See all comparisons

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