Maritime vs Watasu

Maritime runs Firecracker microVMs. Watasu limits a session to 24 hours.

Updated Oct 15, 2026

Maritime

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

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

Visit site Maritime profile

Watasu

Isolated Linux sandboxes for AI agents, hosted in the EU.

Isolation: Not listed
Free tier: Free Basic plan
Max session: 24 hours

Visit site Watasu profile

What is different

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

Field

Maritime

Watasu

Storage: Maritime: $2 per extra 5 GB per machine per month on Starter, $0.75 on Dedicated; Watasu: Retained disks €0.10 per GiB per month while the sandbox is stopped. Checkpoints and templates €0.03 per GiB per month.
Free tier: Maritime: 3 agents, forever; Watasu: Free Basic plan
Concurrent sandboxes: Maritime: Up to 500; Watasu: Up to 100

Full comparison

18 fields, at each provider's list price

Maritimemaritime.sh/pricingmaritime.sh

Watasuwatasu.io/pricing

Pricing

vCPU, per hour: Maritime: Not listed; Watasu: Not listed
RAM, per GiB-hour: Maritime: Not listed; Watasu: Not listed
Storage: Maritime: $2 per extra 5 GB per machine per month on Starter, $0.75 on Dedicated; Watasu: Retained disks €0.10 per GiB per month while the sandbox is stopped. Checkpoints and templates €0.03 per GiB per month.
Free tier: Maritime: 3 agents, forever; Watasu: Free Basic plan
Paid plan from: Maritime: $20 / month; Watasu: Not listed
Billing: Maritime: Not listed; Watasu: Per second

Limits

Max session: Maritime: Not listed; Watasu: 24 hours
Idle stop: Maritime: After 5 minutes; Watasu: Not listed
Largest sandbox: Maritime: Not listed; Watasu: 8 vCPU · 8 GiB
Concurrent sandboxes: Maritime: Up to 500; Watasu: Up to 100

Platform

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

Developer

SDKs: Maritime: TypeScript, Python; Watasu: Not listed
Integrations: Maritime: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK; Watasu: Not listed

Trust

License: Maritime: Not listed; Watasu: Not listed
BYOC: Maritime: Not listed; Watasu: Not listed

Hourly cost

One sandbox running for one hour

Size

Maritime

Watasu

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

Compute only, at list rates.

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Which one fits

Based on the fields above

Maritime fits when

You use MCP, Claude Code, the Claude Agent SDK, the OpenAI Agents SDK or the Vercel AI SDK.
You need a desktop in the sandbox.

Watasu fits when

You need snapshots.

More comparisons

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Maritime

Watasu

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Maritime fits when

Watasu fits when

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