Caged vs xShellz Agent Shell

Caged costs $0.06 per vCPU-hour. Caged runs Firecracker microVMs and limits a session to 4 hours. xShellz Agent Shell runs gVisor and has no session limit.

Updated

Caged

Isolation
Firecracker microVM
Free tier
Free plan, 5 sandboxes a day
Max session
4 hours

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.

Caged
xShellz Agent Shell
Free tier
Caged: Free plan, 5 sandboxes a day
xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
Paid plan from
Caged: $29 / month
xShellz Agent Shell: $10 / month
Max session
Caged: 4 hours
xShellz Agent Shell: No limit
Largest sandbox
Caged: 8 vCPU · 8 GiB
xShellz Agent Shell: 4 vCPU · 4 GiB
Isolation
Caged: Firecracker microVM
xShellz Agent Shell: gVisor
SDKs
Caged: Python, TypeScript
xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Caged: $0.06
xShellz Agent Shell: Not listed
RAM, per GiB-hour
Caged: Included
xShellz Agent Shell: Included
Storage
Caged: Free
xShellz Agent Shell: Free
Free tier
Caged: Free plan, 5 sandboxes a day
xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
Paid plan from
Caged: $29 / month
xShellz Agent Shell: $10 / month
Billing
Caged: Bundled machine time
xShellz Agent Shell: Bundled machine time

Limits

Max session
Caged: 4 hours
xShellz Agent Shell: No limit
Idle stop
Caged: Not listed
xShellz Agent Shell: Not listed
Largest sandbox
Caged: 8 vCPU · 8 GiB
xShellz Agent Shell: 4 vCPU · 4 GiB
Concurrent sandboxes
Caged: Up to 5
xShellz Agent Shell: Up to 5

Platform

Isolation
Caged: Firecracker microVM
xShellz Agent Shell: gVisor
GPU
Caged: Not listed
xShellz Agent Shell: Not listed
Snapshots
Caged: Not listed
xShellz Agent Shell: Not listed
Pause and resume
Caged: Not listed
xShellz Agent Shell:

Developer

SDKs
Caged: Python, TypeScript
xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust
Integrations
Caged: MCP, Claude Code
xShellz Agent Shell: MCP, Claude Code

Trust

License
Caged: Not listed
xShellz Agent Shell: Not listed
BYOC
Caged: Not listed
xShellz Agent Shell: Not listed

Hourly cost

One sandbox running for one hour

Caged
xShellz Agent Shell
1 vCPU · 2 GiB
Caged: $0.060
xShellz Agent Shell: Not listed
2 vCPU · 4 GiB
Caged: $0.120
xShellz Agent Shell: Not listed
4 vCPU · 8 GiB
Caged: $0.240
xShellz Agent Shell: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Caged fits when

  • You want each sandbox in its own microVM.
  • You need a sandbox larger than 4 vCPU · 4 GiB.

xShellz Agent Shell fits when

  • A session must run longer than 4 hours.
  • You need pause and resume.
  • You need GDPR.

More comparisons

See all comparisons

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