Brimble Sandboxes vs Deno Sandbox

Deno Sandbox costs $0.10 per vCPU-hour. Brimble Sandboxes runs gVisor and limits a session to 6 hours. Deno Sandbox runs Firecracker microVMs and limits a session to 30 minutes.

Updated

Brimble Sandboxes

Isolation
gVisor
Free tier
7-day Developer plan trial, card required
Max session
6 hours

Deno Sandbox

Isolation
Firecracker microVM
Free tier
Not listed
Max session
30 minutes

What is different

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

Brimble Sandboxes
Deno Sandbox
Storage
Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates
Deno Sandbox: Volumes $0.20 per GiB-month after plan allowance. Volumes 300 MB to 20 GB.
Paid plan from
Brimble Sandboxes: $3 / month
Deno Sandbox: $20 / month
Billing
Brimble Sandboxes: Per second
Deno Sandbox: Active CPU time only
Max session
Brimble Sandboxes: 6 hours
Deno Sandbox: 30 minutes
Largest sandbox
Brimble Sandboxes: 4 vCPU · 8 GiB
Deno Sandbox: 2 vCPU · 4 GiB
Concurrent sandboxes
Brimble Sandboxes: Up to 15
Deno Sandbox: Up to 20
Isolation
Brimble Sandboxes: gVisor
Deno Sandbox: Firecracker microVM
SDKs
Brimble Sandboxes: JavaScript / TypeScript, Python, Go
Deno Sandbox: JavaScript / TypeScript, Python

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Brimble Sandboxes: Not listed
Deno Sandbox: $0.10
RAM, per GiB-hour
Brimble Sandboxes: Not listed
Deno Sandbox: $0.025
Storage
Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates
Deno Sandbox: Volumes $0.20 per GiB-month after plan allowance. Volumes 300 MB to 20 GB.
Free tier
Brimble Sandboxes: 7-day Developer plan trial, card required
Deno Sandbox: Not listed
Paid plan from
Brimble Sandboxes: $3 / month
Deno Sandbox: $20 / month
Billing
Brimble Sandboxes: Per second
Deno Sandbox: Active CPU time only

Limits

Max session
Brimble Sandboxes: 6 hours
Deno Sandbox: 30 minutes
Idle stop
Brimble Sandboxes: Not listed
Deno Sandbox: Not listed
Largest sandbox
Brimble Sandboxes: 4 vCPU · 8 GiB
Deno Sandbox: 2 vCPU · 4 GiB
Concurrent sandboxes
Brimble Sandboxes: Up to 15
Deno Sandbox: Up to 20

Platform

Isolation
Brimble Sandboxes: gVisor
Deno Sandbox: Firecracker microVM
GPU
Brimble Sandboxes: Not listed
Deno Sandbox: Not listed
Snapshots
Brimble Sandboxes:
Deno Sandbox:
Pause and resume
Brimble Sandboxes:
Deno Sandbox: Not listed

Developer

SDKs
Brimble Sandboxes: JavaScript / TypeScript, Python, Go
Deno Sandbox: JavaScript / TypeScript, Python
Integrations
Brimble Sandboxes: MCP, Claude Code
Deno Sandbox: Not listed

Trust

License
Brimble Sandboxes: Not listed
Deno Sandbox: Not listed
BYOC
Brimble Sandboxes: Not listed
Deno Sandbox: Not listed

Hourly cost

One sandbox running for one hour

Brimble Sandboxes
Deno Sandbox
1 vCPU · 2 GiB
Brimble Sandboxes: Not listed
Deno Sandbox: $0.150
2 vCPU · 4 GiB
Brimble Sandboxes: Not listed
Deno Sandbox: $0.300
4 vCPU · 8 GiB
Brimble Sandboxes: Not listed
Deno Sandbox: $0.600

Compute only, at list rates.

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Which one fits

Based on the fields above

Brimble Sandboxes fits when

  • A session must run longer than 30 minutes.
  • You use MCP or Claude Code.
  • You need pause and resume.
  • You need a sandbox larger than 2 vCPU · 4 GiB.

Deno Sandbox fits when

  • You want each sandbox in its own microVM.
  • Your code waits a lot: CPU is billed only while it is in use.
  • You need SOC 2, ISO 27001 and HIPAA.

More comparisons

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