Shellbox vs xShellz Agent Shell
Shellbox costs $0.01 per vCPU-hour. Shellbox runs Firecracker microVMs and has no session limit. xShellz Agent Shell runs gVisor and has no session limit.
Updated
Shellbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- No limit
xShellz Agent Shell
- Isolation
- gVisor
- Free tier
- Free plan, 1 box with 0.5 vCPU and 512 MB
- Max session
- No limit
What is different
6 fields differ. The rest are the same or not listed.
Shellbox
xShellz Agent Shell
- Storage
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- xShellz Agent Shell: Free
- Paid plan from
- Shellbox: Pay as you go
- xShellz Agent Shell: $10 / month
- Largest sandbox
- Shellbox: 16 vCPU · 32 GiB
- xShellz Agent Shell: 4 vCPU · 4 GiB
- Concurrent sandboxes
- Shellbox: Up to 16
- xShellz Agent Shell: Up to 5
- Isolation
- Shellbox: Firecracker microVM
- xShellz Agent Shell: gVisor
- Integrations
- Shellbox: Claude Code
- xShellz Agent Shell: MCP, Claude Code
Full comparison
18 fields, at each provider's list price
Shellboxshellbox
xShellz Agent Shellxshellz
Pricing
- vCPU, per hour
- Shellbox: $0.01
- xShellz Agent Shell: Not listed
- RAM, per GiB-hour
- Shellbox: Included
- xShellz Agent Shell: Included
- Storage
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- xShellz Agent Shell: Free
- Free tier
- Shellbox: Not listed
- xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
- Paid plan from
- Shellbox: Pay as you go
- xShellz Agent Shell: $10 / month
- Billing
- Shellbox: Bundled machine time
- xShellz Agent Shell: Bundled machine time
Limits
- Max session
- Shellbox: No limit
- xShellz Agent Shell: No limit
- Idle stop
- Shellbox: After 2 minutes
- xShellz Agent Shell: Not listed
- Largest sandbox
- Shellbox: 16 vCPU · 32 GiB
- xShellz Agent Shell: 4 vCPU · 4 GiB
- Concurrent sandboxes
- Shellbox: Up to 16
- xShellz Agent Shell: Up to 5
Platform
- Isolation
- Shellbox: Firecracker microVM
- xShellz Agent Shell: gVisor
- GPU
- Shellbox: Not listed
- xShellz Agent Shell: Not listed
- Snapshots
- Shellbox:
- xShellz Agent Shell: Not listed
- Pause and resume
- Shellbox:
- xShellz Agent Shell:
Developer
- SDKs
- Shellbox: Not listed
- xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust
- Integrations
- Shellbox: Claude Code
- xShellz Agent Shell: MCP, Claude Code
Trust
- License
- Shellbox: Not listed
- xShellz Agent Shell: Not listed
- BYOC
- Shellbox: Not listed
- xShellz Agent Shell: Not listed
Hourly cost
One sandbox running for one hour
Shellbox
xShellz Agent Shell
- 1 vCPU · 2 GiB
- Shellbox: $0.010
- xShellz Agent Shell: Not listed
- 2 vCPU · 4 GiB
- Shellbox: $0.020
- xShellz Agent Shell: Not listed
- 4 vCPU · 8 GiB
- Shellbox: $0.040
- xShellz Agent Shell: Not listed
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Shellbox fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- You need snapshots.
- You need a sandbox larger than 4 vCPU · 4 GiB.
xShellz Agent Shell fits when
- You use MCP.
- You need GDPR.
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