Collimate vs xShellz Agent Shell

Collimate costs $0.04 per vCPU-hour. Collimate runs Firecracker microVMs and limits a session to 24 hours. xShellz Agent Shell runs gVisor and has no session limit.

Updated

Collimate

Isolation
Firecracker microVM
Free tier
Demo key, free with no card
Max session
24 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

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

Collimate
xShellz Agent Shell
RAM, per GiB-hour
Collimate: $0.012
xShellz Agent Shell: Included
Storage
Collimate: $0.10 per GB-month while a sandbox is suspended
xShellz Agent Shell: Free
Free tier
Collimate: Demo key, free with no card
xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
Paid plan from
Collimate: Pay as you go
xShellz Agent Shell: $10 / month
Billing
Collimate: Per second
xShellz Agent Shell: Bundled machine time
Max session
Collimate: 24 hours
xShellz Agent Shell: No limit
Concurrent sandboxes
Collimate: Up to 100
xShellz Agent Shell: Up to 5
Isolation
Collimate: Firecracker microVM
xShellz Agent Shell: gVisor
SDKs
Collimate: Python
xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Collimate: $0.04
xShellz Agent Shell: Not listed
RAM, per GiB-hour
Collimate: $0.012
xShellz Agent Shell: Included
Storage
Collimate: $0.10 per GB-month while a sandbox is suspended
xShellz Agent Shell: Free
Free tier
Collimate: Demo key, free with no card
xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
Paid plan from
Collimate: Pay as you go
xShellz Agent Shell: $10 / month
Billing
Collimate: Per second
xShellz Agent Shell: Bundled machine time

Limits

Max session
Collimate: 24 hours
xShellz Agent Shell: No limit
Idle stop
Collimate: Not listed
xShellz Agent Shell: Not listed
Largest sandbox
Collimate: Not listed
xShellz Agent Shell: 4 vCPU · 4 GiB
Concurrent sandboxes
Collimate: Up to 100
xShellz Agent Shell: Up to 5

Platform

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

Developer

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

Trust

License
Collimate: Not listed
xShellz Agent Shell: Not listed
BYOC
Collimate: Enterprise plan
xShellz Agent Shell: Not listed

Hourly cost

One sandbox running for one hour

Collimate
xShellz Agent Shell
1 vCPU · 2 GiB
Collimate: $0.064
xShellz Agent Shell: Not listed
2 vCPU · 4 GiB
Collimate: $0.128
xShellz Agent Shell: Not listed
4 vCPU · 8 GiB
Collimate: $0.256
xShellz Agent Shell: Not listed

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Collimate 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 the sandboxes in your own cloud account.

xShellz Agent Shell fits when

  • A session must run longer than 24 hours.
  • You need GDPR.

More comparisons

See all comparisons

Related