boat vs Caged

boat costs $0.009 per vCPU-hour and Caged costs $0.06 per vCPU-hour. boat runs full VMs and has no session limit. Caged runs Firecracker microVMs and limits a session to 4 hours.

Updated

boat

Isolation
Full VM
Free tier
Free trial with 25 hours
Max session
No limit

Caged

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

What is different

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

boat
Caged
vCPU, per hour
boat: $0.009
Caged: $0.06
Free tier
boat: Free trial with 25 hours
Caged: Free plan, 5 sandboxes a day
Paid plan from
boat: $20 / month
Caged: $29 / month
Max session
boat: No limit
Caged: 4 hours
Largest sandbox
boat: 16 vCPU · 32 GiB
Caged: 8 vCPU · 8 GiB
Concurrent sandboxes
boat: Up to 2,000
Caged: Up to 5
Isolation
boat: Full VM
Caged: Firecracker microVM

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
boat: $0.009
Caged: $0.06
RAM, per GiB-hour
boat: Included
Caged: Included
Storage
boat: Free
Caged: Free
Free tier
boat: Free trial with 25 hours
Caged: Free plan, 5 sandboxes a day
Paid plan from
boat: $20 / month
Caged: $29 / month
Billing
boat: Bundled machine time
Caged: Bundled machine time

Limits

Max session
boat: No limit
Caged: 4 hours
Idle stop
boat: Not listed
Caged: Not listed
Largest sandbox
boat: 16 vCPU · 32 GiB
Caged: 8 vCPU · 8 GiB
Concurrent sandboxes
boat: Up to 2,000
Caged: Up to 5

Platform

Isolation
boat: Full VM
Caged: Firecracker microVM
GPU
boat: No
Caged: Not listed
Snapshots
boat:
Caged: Not listed
Pause and resume
boat:
Caged: Not listed

Developer

SDKs
boat: Python, JavaScript / TypeScript
Caged: Not listed
Integrations
boat: MCP
Caged: MCP

Trust

License
boat: Not listed
Caged: Not listed
BYOC
boat: Not listed
Caged: Not listed

Hourly cost

One sandbox running for one hour

boat
Caged
1 vCPU · 2 GiB
boat: $0.009
Caged: $0.060
2 vCPU · 4 GiB
boat: $0.018
Caged: $0.120
4 vCPU · 8 GiB
boat: $0.036
Caged: $0.240

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

boat fits when

  • A session must run longer than 4 hours.
  • You want each sandbox to be a full VM.
  • You want the lower list price: $0.018 against $0.120 an hour for 2 vCPU and 4 GiB.
  • You need snapshots.

Caged fits when

  • You want each sandbox in its own microVM.

More comparisons

See all comparisons

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