Brimble Sandboxes vs Isorun

Isorun costs $0.025 per vCPU-hour. Brimble Sandboxes runs gVisor and limits a session to 6 hours. Isorun runs microVMs.

Updated Oct 23, 2026

Brimble Sandboxes

Sandbox product of the Brimble hosting platform that runs code in gVisor containers.

Isolation: gVisor
Free tier: 7-day Developer plan trial, card required
Max session: 6 hours

Visit site Brimble Sandboxes profile

Isorun

Isolated Linux microVMs from any Docker image.

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

Visit site Isorun profile

What is different

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

Field

Brimble Sandboxes

Isorun

Storage: Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates; Isorun: Persistent disk $0.02 per GB-month for data stored
Free tier: Brimble Sandboxes: 7-day Developer plan trial, card required; Isorun: $50 credit
Paid plan from: Brimble Sandboxes: $3 / month; Isorun: Pay as you go
Isolation: Brimble Sandboxes: gVisor; Isorun: MicroVM
SDKs: Brimble Sandboxes: JavaScript / TypeScript, Python, Go; Isorun: TypeScript
Integrations: Brimble Sandboxes: MCP, Claude Code; Isorun: LangChain, OpenAI Agents SDK, MCP

Full comparison

18 fields, at each provider's list price

Brimble Sandboxesbrimble.io/pricing

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

Pricing

vCPU, per hour: Brimble Sandboxes: Not listed; Isorun: $0.025
RAM, per GiB-hour: Brimble Sandboxes: Not listed; Isorun: $0.015
Storage: Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates; Isorun: Persistent disk $0.02 per GB-month for data stored
Free tier: Brimble Sandboxes: 7-day Developer plan trial, card required; Isorun: $50 credit
Paid plan from: Brimble Sandboxes: $3 / month; Isorun: Pay as you go
Billing: Brimble Sandboxes: Per second; Isorun: Per second

Limits

Max session: Brimble Sandboxes: 6 hours; Isorun: Not listed
Idle stop: Brimble Sandboxes: Not listed; Isorun: After 5 minutes
Largest sandbox: Brimble Sandboxes: 4 vCPU · 8 GiB; Isorun: Not listed
Concurrent sandboxes: Brimble Sandboxes: Up to 15; Isorun: Not listed

Platform

Isolation: Brimble Sandboxes: gVisor; Isorun: MicroVM
GPU: Brimble Sandboxes: Not listed; Isorun: Not listed
Snapshots: Brimble Sandboxes:; Isorun:
Pause and resume: Brimble Sandboxes:; Isorun:

Developer

SDKs: Brimble Sandboxes: JavaScript / TypeScript, Python, Go; Isorun: TypeScript
Integrations: Brimble Sandboxes: MCP, Claude Code; Isorun: LangChain, OpenAI Agents SDK, MCP

Trust

License: Brimble Sandboxes: Not listed; Isorun: Not listed
BYOC: Brimble Sandboxes: Not listed; Isorun: Not listed

Hourly cost

One sandbox running for one hour

Size

Brimble Sandboxes

Isorun

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

Compute only, at list rates.

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Which one fits

Based on the fields above

Brimble Sandboxes fits when

You use Claude Code.

Isorun fits when

You want to pay only for usage, with no plan fee.
You want each sandbox in its own microVM.
You use LangChain or the OpenAI Agents SDK.
You need a desktop in the sandbox.

More comparisons

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Brimble Sandboxes

Isorun

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Brimble Sandboxes fits when

Isorun fits when

More comparisons

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