Buddy Sandboxes vs Shellbox
Buddy Sandboxes costs $0.0144 per vCPU-hour and Shellbox costs $0.01 per vCPU-hour. Buddy Sandboxes runs full VMs and has no session limit. Shellbox runs Firecracker microVMs and has no session limit.
Updated
Buddy Sandboxes
- Isolation
- Full VM
- Free tier
- $1 of usage credit every month
- 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.
Buddy Sandboxes
Shellbox
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- Shellbox: $0.01
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- Shellbox: Included
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- Paid plan from
- Buddy Sandboxes: $29 / month
- Shellbox: Pay as you go
- Billing
- Buddy Sandboxes: Per second
- Shellbox: Bundled machine time
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- Shellbox: 16 vCPU · 32 GiB
- Isolation
- Buddy Sandboxes: Full VM
- Shellbox: Firecracker microVM
- Integrations
- Buddy Sandboxes: MCP, Claude Code
- Shellbox: Claude Code
Full comparison
18 fields, at each provider's list price
Buddy Sandboxesbuddy
Shellboxshellbox
Pricing
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- Shellbox: $0.01
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- Shellbox: Included
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- Free tier
- Buddy Sandboxes: $1 of usage credit every month
- Shellbox: Not listed
- Paid plan from
- Buddy Sandboxes: $29 / month
- Shellbox: Pay as you go
- Billing
- Buddy Sandboxes: Per second
- Shellbox: Bundled machine time
Limits
- Max session
- Buddy Sandboxes: No limit
- Shellbox: No limit
- Idle stop
- Buddy Sandboxes: Not listed
- Shellbox: After 2 minutes
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- Shellbox: 16 vCPU · 32 GiB
- Concurrent sandboxes
- Buddy Sandboxes: Not listed
- Shellbox: Up to 16
Platform
- Isolation
- Buddy Sandboxes: Full VM
- Shellbox: Firecracker microVM
- GPU
- Buddy Sandboxes: Not listed
- Shellbox: Not listed
- Snapshots
- Buddy Sandboxes:
- Shellbox:
- Pause and resume
- Buddy Sandboxes:
- Shellbox:
Developer
- SDKs
- Buddy Sandboxes: TypeScript
- Shellbox: Not listed
- Integrations
- Buddy Sandboxes: MCP, Claude Code
- Shellbox: Claude Code
Trust
- License
- Buddy Sandboxes: Not listed
- Shellbox: Not listed
- BYOC
- Buddy Sandboxes: Not listed
- Shellbox: Not listed
Hourly cost
One sandbox running for one hour
Buddy Sandboxes
Shellbox
- 1 vCPU · 2 GiB
- Buddy Sandboxes: $0.043
- Shellbox: $0.010
- 2 vCPU · 4 GiB
- Buddy Sandboxes: $0.086
- Shellbox: $0.020
- 4 vCPU · 8 GiB
- Buddy Sandboxes: $0.173
- Shellbox: $0.040
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Buddy Sandboxes fits when
- You want each sandbox to be a full VM.
- You use MCP.
- You need SOC 2 Type II and GDPR.
Shellbox fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- You want the lower list price: $0.020 against $0.086 an hour for 2 vCPU and 4 GiB.
- You need a sandbox larger than 12 vCPU · 24 GiB.
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