Deno Sandbox vs Sandock

Deno Sandbox costs $0.10 per vCPU-hour. Deno Sandbox runs Firecracker microVMs and limits a session to 30 minutes. Sandock runs containers and limits a session to 24 hours.

Updated

Deno Sandbox

Isolation
Firecracker microVM
Free tier
Not listed
Max session
30 minutes

Sandock

Isolation
Container
Free tier
None
Max session
24 hours

What is different

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

Deno Sandbox
Sandock
Paid plan from
Deno Sandbox: $20 / month
Sandock: $5 / month
Max session
Deno Sandbox: 30 minutes
Sandock: 24 hours
Largest sandbox
Deno Sandbox: 2 vCPU · 4 GiB
Sandock: 16 vCPU · 8 GiB
Concurrent sandboxes
Deno Sandbox: Up to 20
Sandock: Up to 150
Isolation
Deno Sandbox: Firecracker microVM
Sandock: Container

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Deno Sandbox: $0.10
Sandock: Not listed
RAM, per GiB-hour
Deno Sandbox: $0.025
Sandock: Not listed
Storage
Deno Sandbox: Volumes $0.20 per GiB-month after plan allowance. Volumes 300 MB to 20 GB.
Sandock: Not listed
Free tier
Deno Sandbox: Not listed
Sandock: None
Paid plan from
Deno Sandbox: $20 / month
Sandock: $5 / month
Billing
Deno Sandbox: Active CPU time only
Sandock: Not listed

Limits

Max session
Deno Sandbox: 30 minutes
Sandock: 24 hours
Idle stop
Deno Sandbox: Not listed
Sandock: After 30 minutes
Largest sandbox
Deno Sandbox: 2 vCPU · 4 GiB
Sandock: 16 vCPU · 8 GiB
Concurrent sandboxes
Deno Sandbox: Up to 20
Sandock: Up to 150

Platform

Isolation
Deno Sandbox: Firecracker microVM
Sandock: Container
GPU
Deno Sandbox: Not listed
Sandock: Not listed
Snapshots
Deno Sandbox:
Sandock: Not listed
Pause and resume
Deno Sandbox: Not listed
Sandock:

Developer

SDKs
Deno Sandbox: JavaScript / TypeScript, Python
Sandock: JavaScript / TypeScript, Python
Integrations
Deno Sandbox: Not listed
Sandock: MCP

Trust

License
Deno Sandbox: Not listed
Sandock: Not listed
BYOC
Deno Sandbox: Not listed
Sandock: Private / VPC deployment on Enterprise

Hourly cost

One sandbox running for one hour

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

Compute only, at list rates.

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Which one fits

Based on the fields above

Deno Sandbox fits when

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

Sandock fits when

  • A session must run longer than 30 minutes.
  • You use MCP.
  • You need pause and resume.
  • You need the sandboxes in your own cloud account.

More comparisons

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