Caged vs Namespace Devboxes

Caged costs $0.06 per vCPU-hour and Namespace Devboxes costs $0.06 per vCPU-hour. Caged runs Firecracker microVMs and limits a session to 4 hours. Namespace Devboxes runs full VMs.

Updated

Caged

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

Namespace Devboxes

Isolation
Full VM
Free tier
30-day free trial
Max session
Not listed

What is different

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

Caged
Namespace Devboxes
Storage
Caged: Free
Namespace Devboxes: $0.20 per GB-month for storage used
Free tier
Caged: Free plan, 5 sandboxes a day
Namespace Devboxes: 30-day free trial
Paid plan from
Caged: $29 / month
Namespace Devboxes: Pay as you go
Largest sandbox
Caged: 8 vCPU · 8 GiB
Namespace Devboxes: 32 vCPU · 64 GiB
Isolation
Caged: Firecracker microVM
Namespace Devboxes: Full VM

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Caged: $0.06
Namespace Devboxes: $0.06
RAM, per GiB-hour
Caged: Included
Namespace Devboxes: Included
Storage
Caged: Free
Namespace Devboxes: $0.20 per GB-month for storage used
Free tier
Caged: Free plan, 5 sandboxes a day
Namespace Devboxes: 30-day free trial
Paid plan from
Caged: $29 / month
Namespace Devboxes: Pay as you go
Billing
Caged: Bundled machine time
Namespace Devboxes: Bundled machine time

Limits

Max session
Caged: 4 hours
Namespace Devboxes: Not listed
Idle stop
Caged: Not listed
Namespace Devboxes: After 15 minutes
Largest sandbox
Caged: 8 vCPU · 8 GiB
Namespace Devboxes: 32 vCPU · 64 GiB
Concurrent sandboxes
Caged: Up to 5
Namespace Devboxes: Not listed

Platform

Isolation
Caged: Firecracker microVM
Namespace Devboxes: Full VM
GPU
Caged: Not listed
Namespace Devboxes: Not listed
Snapshots
Caged: Not listed
Namespace Devboxes: Not listed
Pause and resume
Caged: Not listed
Namespace Devboxes:

Developer

SDKs
Caged: Not listed
Namespace Devboxes: TypeScript
Integrations
Caged: MCP
Namespace Devboxes: Not listed

Trust

License
Caged: Not listed
Namespace Devboxes: Not listed
BYOC
Caged: Not listed
Namespace Devboxes: Not listed

Hourly cost

One sandbox running for one hour

Caged
Namespace Devboxes
1 vCPU · 2 GiB
Caged: $0.060
Namespace Devboxes: $0.060
2 vCPU · 4 GiB
Caged: $0.120
Namespace Devboxes: $0.120
4 vCPU · 8 GiB
Caged: $0.240
Namespace Devboxes: $0.240

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 use MCP.

Namespace Devboxes fits when

  • You want to pay only for usage, with no plan fee.
  • You want each sandbox to be a full VM.
  • You need pause and resume.
  • You need a desktop in the sandbox.

More comparisons

See all comparisons

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