Cua Fleets vs Phonebox

Cua Fleets runs gVisor. Phonebox limits a session to 3 hours.

Updated Oct 15, 2026

Cua Fleets

Hosted Linux and Windows sandboxes for computer-use agents.

Isolation: gVisor
Free tier: Not listed
Max session: Not listed

Visit site Cua Fleets profile

Phonebox

Cloud Android phones that AI agents control through their screens.

Isolation: Not listed
Free tier: $2 starter credit, one time, no card
Max session: 3 hours

Visit site Phonebox profile

What is different

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

Field

Cua Fleets

Phonebox

Billing: Cua Fleets: Per second; Phonebox: Bundled machine time
Pause and resume: Cua Fleets: No; Phonebox:
SDKs: Cua Fleets: Python, TypeScript, Rust; Phonebox: TypeScript
Integrations: Cua Fleets: OpenAI Agents SDK, MCP, Claude Code; Phonebox: MCP

Full comparison

18 fields, at each provider's list price

Cua Fleetscua.ai/#pricing

Phoneboxphonebox.dev/pricingphonebox.dev

Pricing

vCPU, per hour: Cua Fleets: Not listed; Phonebox: Not listed
RAM, per GiB-hour: Cua Fleets: Not listed; Phonebox: Not listed
Storage: Cua Fleets: Not listed; Phonebox: Not listed
Free tier: Cua Fleets: Not listed; Phonebox: $2 starter credit, one time, no card
Paid plan from: Cua Fleets: Not listed; Phonebox: Pay as you go
Billing: Cua Fleets: Per second; Phonebox: Bundled machine time

Limits

Max session: Cua Fleets: Not listed; Phonebox: 3 hours
Idle stop: Cua Fleets: Not listed; Phonebox: After 5 minutes
Largest sandbox: Cua Fleets: Not listed; Phonebox: Not listed
Concurrent sandboxes: Cua Fleets: Not listed; Phonebox: Up to 5

Platform

Isolation: Cua Fleets: gVisor; Phonebox: Not listed
GPU: Cua Fleets: Not listed; Phonebox: Not listed
Snapshots: Cua Fleets: Not listed; Phonebox: Not listed
Pause and resume: Cua Fleets: No; Phonebox:

Developer

SDKs: Cua Fleets: Python, TypeScript, Rust; Phonebox: TypeScript
Integrations: Cua Fleets: OpenAI Agents SDK, MCP, Claude Code; Phonebox: MCP

Trust

License: Cua Fleets: Not listed; Phonebox: Not listed
BYOC: Cua Fleets: Your AWS, Google Cloud, or Modal account; Phonebox: Not listed

Hourly cost

One sandbox running for one hour

Size

Cua Fleets

Phonebox

1 vCPU · 2 GiB: Cua Fleets: Not listed; Phonebox: Not listed
2 vCPU · 4 GiB: Cua Fleets: Not listed; Phonebox: Not listed
4 vCPU · 8 GiB: Cua Fleets: Not listed; Phonebox: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Cua Fleets fits when

You use the OpenAI Agents SDK or Claude Code.
You need a desktop in the sandbox.
You need the sandboxes in your own cloud account.
You need SOC 2.

Phonebox fits when

You need pause and resume.

More comparisons

See all comparisons

Cua Fleets

Phonebox

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Cua Fleets fits when

Phonebox fits when

More comparisons

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