Isorun vs Sandbox as a Service

Isorun costs $0.025 per vCPU-hour and Sandbox as a Service costs $0.045 per vCPU-hour. Isorun runs microVMs. Sandbox as a Service runs full VMs and limits a session to 24 hours.

Updated Oct 14, 2026

Isorun

Isolated Linux microVMs from any Docker image.

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

Visit site Isorun profile

Sandbox as a Service

Dedicated virtual machine sandboxes for AI agents.

Isolation: Full VM
Free tier: $5 credit
Max session: 24 hours

Visit site Sandbox as a Service profile

What is different

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

Field

Isorun

Sandbox as a Service

vCPU, per hour: Isorun: $0.025; Sandbox as a Service: $0.045
RAM, per GiB-hour: Isorun: $0.015; Sandbox as a Service: Included
Free tier: Isorun: $50 credit; Sandbox as a Service: $5 credit
Billing: Isorun: Per second; Sandbox as a Service: Bundled machine time
Isolation: Isorun: MicroVM; Sandbox as a Service: Full VM
SDKs: Isorun: TypeScript; Sandbox as a Service: Python, JavaScript / TypeScript
Integrations: Isorun: LangChain, OpenAI Agents SDK, MCP; Sandbox as a Service: MCP

Full comparison

18 fields, at each provider's list price

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

Sandbox as a Servicesandbox-as-a-service.com/pricingsandbox-as-a-service.com

Pricing

vCPU, per hour: Isorun: $0.025; Sandbox as a Service: $0.045
RAM, per GiB-hour: Isorun: $0.015; Sandbox as a Service: Included
Storage: Isorun: Persistent disk $0.02 per GB-month for data stored; Sandbox as a Service: Not listed
Free tier: Isorun: $50 credit; Sandbox as a Service: $5 credit
Paid plan from: Isorun: Pay as you go; Sandbox as a Service: Pay as you go
Billing: Isorun: Per second; Sandbox as a Service: Bundled machine time

Limits

Max session: Isorun: Not listed; Sandbox as a Service: 24 hours
Idle stop: Isorun: Not listed; Sandbox as a Service: Not listed
Largest sandbox: Isorun: Not listed; Sandbox as a Service: 8 vCPU · 16 GiB
Concurrent sandboxes: Isorun: Not listed; Sandbox as a Service: Up to 20

Platform

Isolation: Isorun: MicroVM; Sandbox as a Service: Full VM
GPU: Isorun: Not listed; Sandbox as a Service: Not listed
Snapshots: Isorun:; Sandbox as a Service:
Pause and resume: Isorun:; Sandbox as a Service: Not listed

Developer

SDKs: Isorun: TypeScript; Sandbox as a Service: Python, JavaScript / TypeScript
Integrations: Isorun: LangChain, OpenAI Agents SDK, MCP; Sandbox as a Service: MCP

Trust

License: Isorun: Not listed; Sandbox as a Service: Not listed
BYOC: Isorun: Not listed; Sandbox as a Service: Not listed

Hourly cost

One sandbox running for one hour

Size

Isorun

Sandbox as a Service

1 vCPU · 2 GiB: Isorun: $0.055; Sandbox as a Service: $0.045
2 vCPU · 4 GiB: Isorun: $0.110; Sandbox as a Service: $0.090
4 vCPU · 8 GiB: Isorun: $0.220; Sandbox as a Service: $0.180

Compute only, at list rates.

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Which one fits

Based on the fields above

Isorun fits when

You want each sandbox in its own microVM.
You use LangChain or the OpenAI Agents SDK.
You want the larger free credit: $50 against $5.
You need pause and resume.

Sandbox as a Service fits when

You want each sandbox to be a full VM.
You want the lower list price: $0.090 against $0.110 an hour for 2 vCPU and 4 GiB.

More comparisons

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Isorun

Sandbox as a Service

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Isorun fits when

Sandbox as a Service fits when

More comparisons

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