Docker Sandboxes vs Maritime

Docker Sandboxes costs $0.07 per vCPU-hour. Docker Sandboxes runs microVMs. Maritime runs Firecracker microVMs.

Updated

Docker Sandboxes

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

Maritime

Isolation
Firecracker microVM
Free tier
3 agents, forever
Max session
Not listed

What is different

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

Docker Sandboxes
Maritime
Free tier
Docker Sandboxes: One-time promotional credit for cloud compute
Maritime: 3 agents, forever
Paid plan from
Docker Sandboxes: Pay as you go
Maritime: $20 / month
Largest sandbox
Docker Sandboxes: 16 vCPU · 32 GiB
Maritime: 1 vCPU · 8 GiB
Concurrent sandboxes
Docker Sandboxes: Up to 10
Maritime: Up to 500
Isolation
Docker Sandboxes: MicroVM
Maritime: Firecracker microVM
SDKs
Docker Sandboxes: JavaScript / TypeScript
Maritime: TypeScript, Python

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Docker Sandboxes: $0.07
Maritime: Not listed
RAM, per GiB-hour
Docker Sandboxes: Included
Maritime: Not listed
Storage
Docker Sandboxes: Not listed
Maritime: $2 per extra 5 GB per machine per month on Starter, $0.75 on Dedicated
Free tier
Docker Sandboxes: One-time promotional credit for cloud compute
Maritime: 3 agents, forever
Paid plan from
Docker Sandboxes: Pay as you go
Maritime: $20 / month
Billing
Docker Sandboxes: Bundled machine time
Maritime: Not listed

Limits

Max session
Docker Sandboxes: Not listed
Maritime: Not listed
Idle stop
Docker Sandboxes: Not listed
Maritime: Not listed
Largest sandbox
Docker Sandboxes: 16 vCPU · 32 GiB
Maritime: 1 vCPU · 8 GiB
Concurrent sandboxes
Docker Sandboxes: Up to 10
Maritime: Up to 500

Platform

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

Developer

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

Trust

License
Docker Sandboxes: Not listed
Maritime: Not listed
BYOC
Docker Sandboxes: Not listed
Maritime: Not listed

Hourly cost

One sandbox running for one hour

Docker Sandboxes
Maritime
1 vCPU · 2 GiB
Docker Sandboxes: $0.070
Maritime: Not listed
2 vCPU · 4 GiB
Docker Sandboxes: $0.140
Maritime: Not listed
4 vCPU · 8 GiB
Docker Sandboxes: $0.280
Maritime: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Docker Sandboxes fits when

  • You want to pay only for usage, with no plan fee.
  • You use MCP.
  • You need snapshots.
  • You need a sandbox larger than 1 vCPU · 8 GiB.

Maritime fits when

  • You need a desktop in the sandbox.

More comparisons

See all comparisons

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