Maritime vs Sandock

Maritime runs Firecracker microVMs. Sandock runs containers and limits a session to 24 hours.

Updated Oct 14, 2026

Maritime

Hosting for persistent AI agents, each in its own micro-VM.

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

Visit site Maritime profile

Sandock

Docker sandboxes with persistent volumes for AI agents.

Isolation: Container
Free tier: None
Max session: 24 hours

Visit site Sandock profile

What is different

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

Field

Maritime

Sandock

Free tier: Maritime: 3 agents, forever; Sandock: None
Paid plan from: Maritime: $20 / month; Sandock: $5 / month
Largest sandbox: Maritime: 1 vCPU · 8 GiB; Sandock: 16 vCPU · 8 GiB
Concurrent sandboxes: Maritime: Up to 500; Sandock: Up to 150
Isolation: Maritime: Firecracker microVM; Sandock: Container
SDKs: Maritime: TypeScript, Python; Sandock: JavaScript / TypeScript, Python

Full comparison

18 fields, at each provider's list price

Maritimemaritime.sh/pricingmaritime.sh

Sandocksandock.ai/pricing

Pricing

vCPU, per hour: Maritime: Not listed; Sandock: Not listed
RAM, per GiB-hour: Maritime: Not listed; Sandock: Not listed
Storage: Maritime: $2 per extra 5 GB per machine per month on Starter, $0.75 on Dedicated; Sandock: Not listed
Free tier: Maritime: 3 agents, forever; Sandock: None
Paid plan from: Maritime: $20 / month; Sandock: $5 / month
Billing: Maritime: Not listed; Sandock: Not listed

Limits

Max session: Maritime: Not listed; Sandock: 24 hours
Idle stop: Maritime: Not listed; Sandock: After 30 minutes
Largest sandbox: Maritime: 1 vCPU · 8 GiB; Sandock: 16 vCPU · 8 GiB
Concurrent sandboxes: Maritime: Up to 500; Sandock: Up to 150

Platform

Isolation: Maritime: Firecracker microVM; Sandock: Container
GPU: Maritime: Not listed; Sandock: Not listed
Snapshots: Maritime: Not listed; Sandock: Not listed
Pause and resume: Maritime:; Sandock:

Developer

SDKs: Maritime: TypeScript, Python; Sandock: JavaScript / TypeScript, Python
Integrations: Maritime: Not listed; Sandock: MCP

Trust

License: Maritime: Not listed; Sandock: Not listed
BYOC: Maritime: Not listed; Sandock: Private / VPC deployment on Enterprise

Hourly cost

One sandbox running for one hour

Size

Maritime

Sandock

1 vCPU · 2 GiB: Maritime: Not listed; Sandock: Not listed
2 vCPU · 4 GiB: Maritime: Not listed; Sandock: Not listed
4 vCPU · 8 GiB: Maritime: Not listed; Sandock: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Maritime fits when

You want each sandbox in its own microVM.
You want to start without paying.
You need a desktop in the sandbox.

Sandock fits when

You use MCP.
You need the sandboxes in your own cloud account.
You need a sandbox larger than 1 vCPU · 8 GiB.

More comparisons

See all comparisons

Maritime

Sandock

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Maritime fits when

Sandock fits when

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