Deno Sandbox vs Docker Sandboxes

Deno Sandbox costs $0.10 per vCPU-hour and Docker Sandboxes costs $0.07 per vCPU-hour. Deno Sandbox runs Firecracker microVMs and limits a session to 30 minutes. Docker Sandboxes runs microVMs.

Updated

Deno Sandbox

Isolation
Firecracker microVM
Free tier
Not listed
Max session
30 minutes

Docker Sandboxes

Isolation
MicroVM
Free tier
One-time promotional credit for cloud compute
Max session
Not listed

What is different

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

Deno Sandbox
Docker Sandboxes
vCPU, per hour
Deno Sandbox: $0.10
Docker Sandboxes: $0.07
RAM, per GiB-hour
Deno Sandbox: $0.025
Docker Sandboxes: Included
Paid plan from
Deno Sandbox: $20 / month
Docker Sandboxes: Pay as you go
Billing
Deno Sandbox: Active CPU time only
Docker Sandboxes: Bundled machine time
Largest sandbox
Deno Sandbox: 2 vCPU · 4 GiB
Docker Sandboxes: 16 vCPU · 32 GiB
Concurrent sandboxes
Deno Sandbox: Up to 20
Docker Sandboxes: Up to 10
Isolation
Deno Sandbox: Firecracker microVM
Docker Sandboxes: MicroVM
SDKs
Deno Sandbox: JavaScript / TypeScript, Python
Docker Sandboxes: JavaScript / TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Deno Sandbox: $0.10
Docker Sandboxes: $0.07
RAM, per GiB-hour
Deno Sandbox: $0.025
Docker Sandboxes: Included
Storage
Deno Sandbox: Volumes $0.20 per GiB-month after plan allowance. Volumes 300 MB to 20 GB.
Docker Sandboxes: Not listed
Free tier
Deno Sandbox: Not listed
Docker Sandboxes: One-time promotional credit for cloud compute
Paid plan from
Deno Sandbox: $20 / month
Docker Sandboxes: Pay as you go
Billing
Deno Sandbox: Active CPU time only
Docker Sandboxes: Bundled machine time

Limits

Max session
Deno Sandbox: 30 minutes
Docker Sandboxes: Not listed
Idle stop
Deno Sandbox: Not listed
Docker Sandboxes: Not listed
Largest sandbox
Deno Sandbox: 2 vCPU · 4 GiB
Docker Sandboxes: 16 vCPU · 32 GiB
Concurrent sandboxes
Deno Sandbox: Up to 20
Docker Sandboxes: Up to 10

Platform

Isolation
Deno Sandbox: Firecracker microVM
Docker Sandboxes: MicroVM
GPU
Deno Sandbox: Not listed
Docker Sandboxes: Not listed
Snapshots
Deno Sandbox:
Docker Sandboxes:
Pause and resume
Deno Sandbox: Not listed
Docker Sandboxes:

Developer

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

Trust

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

Hourly cost

One sandbox running for one hour

Deno Sandbox
Docker Sandboxes
1 vCPU · 2 GiB
Deno Sandbox: $0.150
Docker Sandboxes: $0.070
2 vCPU · 4 GiB
Deno Sandbox: $0.300
Docker Sandboxes: $0.140
4 vCPU · 8 GiB
Deno Sandbox: $0.600
Docker Sandboxes: $0.280

Compute only, at list rates.

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Which one fits

Based on the fields above

Deno Sandbox fits when

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

Docker Sandboxes fits when

  • You want to pay only for usage, with no plan fee.
  • You use MCP.
  • You want the lower list price: $0.140 against $0.300 an hour for 2 vCPU and 4 GiB.
  • You need pause and resume.

More comparisons

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