Caged vs Northflank Sandboxes

Caged costs $0.06 per vCPU-hour and Northflank Sandboxes costs $0.01667 per vCPU-hour. Caged runs Firecracker microVMs and limits a session to 4 hours. Northflank Sandboxes runs microVMs and offers GPUs.

Updated

Caged

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

Northflank Sandboxes

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

What is different

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

Caged
Northflank Sandboxes
vCPU, per hour
Caged: $0.06
Northflank Sandboxes: $0.01667
RAM, per GiB-hour
Caged: Included
Northflank Sandboxes: $0.00833
Storage
Caged: Free
Northflank Sandboxes: Volumes $0.15 per GB per month, also when paused. Ephemeral storage is included.
Paid plan from
Caged: $29 / month
Northflank Sandboxes: Pay as you go
Billing
Caged: Bundled machine time
Northflank Sandboxes: Per second
Largest sandbox
Caged: 8 vCPU · 8 GiB
Northflank Sandboxes: 20 vCPU · 40 GiB
Isolation
Caged: Firecracker microVM
Northflank Sandboxes: MicroVM

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Caged: $0.06
Northflank Sandboxes: $0.01667
RAM, per GiB-hour
Caged: Included
Northflank Sandboxes: $0.00833
Storage
Caged: Free
Northflank Sandboxes: Volumes $0.15 per GB per month, also when paused. Ephemeral storage is included.
Free tier
Caged: Free plan, 5 sandboxes a day
Northflank Sandboxes: Not listed
Paid plan from
Caged: $29 / month
Northflank Sandboxes: Pay as you go
Billing
Caged: Bundled machine time
Northflank Sandboxes: Per second

Limits

Max session
Caged: 4 hours
Northflank Sandboxes: Not listed
Idle stop
Caged: Not listed
Northflank Sandboxes: Not listed
Largest sandbox
Caged: 8 vCPU · 8 GiB
Northflank Sandboxes: 20 vCPU · 40 GiB
Concurrent sandboxes
Caged: Up to 5
Northflank Sandboxes: Not listed

Platform

Isolation
Caged: Firecracker microVM
Northflank Sandboxes: MicroVM
GPU
Caged: Not listed
Northflank Sandboxes:
Snapshots
Caged: Not listed
Northflank Sandboxes: Not listed
Pause and resume
Caged: Not listed
Northflank Sandboxes:

Developer

SDKs
Caged: Not listed
Northflank Sandboxes: Python, JavaScript
Integrations
Caged: MCP
Northflank Sandboxes: Not listed

Trust

License
Caged: Not listed
Northflank Sandboxes: Not listed
BYOC
Caged: Not listed
Northflank Sandboxes: Runs in your own cloud or VPC

Hourly cost

One sandbox running for one hour

Caged
Northflank Sandboxes
1 vCPU · 2 GiB
Caged: $0.060
Northflank Sandboxes: $0.033
2 vCPU · 4 GiB
Caged: $0.120
Northflank Sandboxes: $0.067
4 vCPU · 8 GiB
Caged: $0.240
Northflank Sandboxes: $0.133

Compute only, at list rates.

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Which one fits

Based on the fields above

Caged fits when

  • You use MCP.

Northflank Sandboxes fits when

  • You need GPUs.
  • You want to pay only for usage, with no plan fee.
  • You want the lower list price: $0.067 against $0.120 an hour for 2 vCPU and 4 GiB.
  • You need pause and resume.

More comparisons

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