Agent37 Cloud vs xShellz Agent Shell

Agent37 Cloud costs $0.0011 per vCPU-hour. Agent37 Cloud runs gVisor and has no session limit. xShellz Agent Shell runs gVisor and has no session limit.

Updated Oct 23, 2026

Agent37 Cloud

Persistent Linux sandboxes and VMs for code and agents.

Isolation: gVisor
Free tier: $5 starter credit, one time
Max session: No limit

Visit site Agent37 Cloud profile

xShellz Agent Shell

Always-on Linux boxes for AI agents, isolated with gVisor.

Isolation: gVisor
Free tier: Free plan, 1 box with 0.5 vCPU and 512 MB
Max session: No limit

Visit site xShellz Agent Shell profile

What is different

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

Field

Agent37 Cloud

xShellz Agent Shell

RAM, per GiB-hour: Agent37 Cloud: $0.00096; xShellz Agent Shell: Included
Storage: Agent37 Cloud: $0.00012 per GiB-hour; xShellz Agent Shell: Free
Free tier: Agent37 Cloud: $5 starter credit, one time; xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
Paid plan from: Agent37 Cloud: Pay as you go; xShellz Agent Shell: $10 / month
Billing: Agent37 Cloud: Per second; xShellz Agent Shell: Bundled machine time
Largest sandbox: Agent37 Cloud: 4 vCPU · 32 GiB; xShellz Agent Shell: 4 vCPU · 4 GiB
Concurrent sandboxes: Agent37 Cloud: Up to 200; xShellz Agent Shell: Up to 5
Integrations: Agent37 Cloud: Claude Code; xShellz Agent Shell: MCP, Claude Code

Full comparison

18 fields, at each provider's list price

Agent37 Cloudagent37.com/pricingagent37.com

xShellz Agent Shellxshellz.com/pricingxshellz.com

Pricing

vCPU, per hour: Agent37 Cloud: $0.0011; xShellz Agent Shell: Not listed
RAM, per GiB-hour: Agent37 Cloud: $0.00096; xShellz Agent Shell: Included
Storage: Agent37 Cloud: $0.00012 per GiB-hour; xShellz Agent Shell: Free
Free tier: Agent37 Cloud: $5 starter credit, one time; xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
Paid plan from: Agent37 Cloud: Pay as you go; xShellz Agent Shell: $10 / month
Billing: Agent37 Cloud: Per second; xShellz Agent Shell: Bundled machine time

Limits

Max session: Agent37 Cloud: No limit; xShellz Agent Shell: No limit
Idle stop: Agent37 Cloud: Not listed; xShellz Agent Shell: Not listed
Largest sandbox: Agent37 Cloud: 4 vCPU · 32 GiB; xShellz Agent Shell: 4 vCPU · 4 GiB
Concurrent sandboxes: Agent37 Cloud: Up to 200; xShellz Agent Shell: Up to 5

Platform

Isolation: Agent37 Cloud: gVisor; xShellz Agent Shell: gVisor
GPU: Agent37 Cloud: Not listed; xShellz Agent Shell: Not listed
Snapshots: Agent37 Cloud:; xShellz Agent Shell: Not listed
Pause and resume: Agent37 Cloud:; xShellz Agent Shell:

Developer

SDKs: Agent37 Cloud: Not listed; xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust
Integrations: Agent37 Cloud: Claude Code; xShellz Agent Shell: MCP, Claude Code

Trust

License: Agent37 Cloud: Not listed; xShellz Agent Shell: Not listed
BYOC: Agent37 Cloud: Not listed; xShellz Agent Shell: Not listed

Hourly cost

One sandbox running for one hour

Size

Agent37 Cloud

xShellz Agent Shell

1 vCPU · 2 GiB: Agent37 Cloud: $0.003; xShellz Agent Shell: Not listed
2 vCPU · 4 GiB: Agent37 Cloud: $0.006; xShellz Agent Shell: Not listed
4 vCPU · 8 GiB: Agent37 Cloud: $0.012; xShellz Agent Shell: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Agent37 Cloud fits when

You want to pay only for usage, with no plan fee.
You need snapshots.
You need a desktop in the sandbox.
You need a sandbox larger than 4 vCPU · 4 GiB.

xShellz Agent Shell fits when

You use MCP.
You need GDPR.

More comparisons

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Agent37 Cloud

xShellz Agent Shell

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Agent37 Cloud fits when

xShellz Agent Shell fits when

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