Celesto Cloud vs Watasu

Celesto Cloud costs $0.015 per vCPU-hour. Celesto Cloud runs microVMs. Watasu limits a session to 24 hours.

Updated Oct 15, 2026

Celesto Cloud

Cloud computers for AI agents, each in a microVM.

Isolation: MicroVM
Free tier: $5 runtime credit, one time, 30 days
Max session: Not listed

Visit site Celesto Cloud 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

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

Field

Celesto Cloud

Watasu

Storage: Celesto Cloud: Free; 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: Celesto Cloud: $5 runtime credit, one time, 30 days; Watasu: Free Basic plan
Billing: Celesto Cloud: Bundled machine time; Watasu: Per second
Largest sandbox: Celesto Cloud: 8 vCPU · 32 GiB; Watasu: 8 vCPU · 8 GiB
Concurrent sandboxes: Celesto Cloud: Up to 10; Watasu: Up to 100

Full comparison

18 fields, at each provider's list price

Celesto Cloudcelesto.ai/pricing

Watasuwatasu.io/pricing

Pricing

vCPU, per hour: Celesto Cloud: $0.015; Watasu: Not listed
RAM, per GiB-hour: Celesto Cloud: Included; Watasu: Not listed
Storage: Celesto Cloud: Free; 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: Celesto Cloud: $5 runtime credit, one time, 30 days; Watasu: Free Basic plan
Paid plan from: Celesto Cloud: Pay as you go; Watasu: Not listed
Billing: Celesto Cloud: Bundled machine time; Watasu: Per second

Limits

Max session: Celesto Cloud: Not listed; Watasu: 24 hours
Idle stop: Celesto Cloud: Not listed; Watasu: Not listed
Largest sandbox: Celesto Cloud: 8 vCPU · 32 GiB; Watasu: 8 vCPU · 8 GiB
Concurrent sandboxes: Celesto Cloud: Up to 10; Watasu: Up to 100

Platform

Isolation: Celesto Cloud: MicroVM; Watasu: Not listed
GPU: Celesto Cloud: Not listed; Watasu: Not listed
Snapshots: Celesto Cloud:; Watasu:
Pause and resume: Celesto Cloud:; Watasu:

Developer

SDKs: Celesto Cloud: Python, JavaScript / TypeScript; Watasu: Not listed
Integrations: Celesto Cloud: MCP, OpenAI Agents SDK, Claude Code; Watasu: Not listed

Trust

License: Celesto Cloud: Apache-2.0; Watasu: Not listed
BYOC: Celesto Cloud: Not listed; Watasu: Not listed

Hourly cost

One sandbox running for one hour

Size

Celesto Cloud

Watasu

1 vCPU · 2 GiB: Celesto Cloud: $0.015; Watasu: Not listed
2 vCPU · 4 GiB: Celesto Cloud: $0.030; Watasu: Not listed
4 vCPU · 8 GiB: Celesto Cloud: $0.060; Watasu: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Celesto Cloud fits when

You want an open-source platform (Apache-2.0).
You use MCP, the OpenAI Agents SDK or Claude Code.
You need a desktop in the sandbox.
You need a sandbox larger than 8 vCPU · 8 GiB.

More comparisons

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Celesto Cloud

Watasu

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Celesto Cloud fits when

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