Isorun vs Watasu

Isorun costs $0.025 per vCPU-hour. Isorun runs microVMs. Watasu limits a session to 24 hours.

Updated Oct 15, 2026

Isorun

Isolated Linux microVMs from any Docker image.

Isolation: MicroVM
Free tier: $50 credit
Max session: Not listed

Visit site Isorun 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

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

Field

Isorun

Watasu

Storage: Isorun: Persistent disk $0.02 per GB-month for data stored; 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: Isorun: $50 credit; Watasu: Free Basic plan

Full comparison

18 fields, at each provider's list price

Isorundocs.isorun.ai/getting-started/pricingdocs.isorun.ai

Watasuwatasu.io/pricing

Pricing

vCPU, per hour: Isorun: $0.025; Watasu: Not listed
RAM, per GiB-hour: Isorun: $0.015; Watasu: Not listed
Storage: Isorun: Persistent disk $0.02 per GB-month for data stored; 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: Isorun: $50 credit; Watasu: Free Basic plan
Paid plan from: Isorun: Pay as you go; Watasu: Not listed
Billing: Isorun: Per second; Watasu: Per second

Limits

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

Platform

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

Developer

SDKs: Isorun: TypeScript; Watasu: Not listed
Integrations: Isorun: LangChain, OpenAI Agents SDK, MCP; Watasu: Not listed

Trust

License: Isorun: Not listed; Watasu: Not listed
BYOC: Isorun: Not listed; Watasu: Not listed

Hourly cost

One sandbox running for one hour

Size

Isorun

Watasu

1 vCPU · 2 GiB: Isorun: $0.055; Watasu: Not listed
2 vCPU · 4 GiB: Isorun: $0.110; Watasu: Not listed
4 vCPU · 8 GiB: Isorun: $0.220; Watasu: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Isorun fits when

You use LangChain, the OpenAI Agents SDK or MCP.
You need a desktop in the sandbox.

More comparisons

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Isorun

Watasu

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Isorun fits when

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