ix vs Sailboxes

ix costs $0.0288 per vCPU-hour and Sailboxes costs $0.015 per vCPU-hour. ix runs full VMs. Sailboxes runs full VMs and has no session limit.

Updated Oct 14, 2026

ix

Cloud VMs with up to 100 vCPUs, billed by usage.

Isolation: Full VM
Free tier: Not listed
Max session: Not listed

Visit site ix profile

Sailboxes

Persistent Linux VMs for long-horizon AI agents.

Isolation: Full VM
Free tier: $5 credit every month
Max session: No limit

Visit site Sailboxes profile

What is different

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

Field

Sailboxes

vCPU, per hour: ix: $0.0288; Sailboxes: $0.015
RAM, per GiB-hour: ix: $0.0108; Sailboxes: $0.008
Storage: ix: $0.101 per GiB-month stored; Sailboxes: $0.0007 per GiB-hour
Billing: ix: Active CPU time only; Sailboxes: Per second
Concurrent sandboxes: ix: Up to 100; Sailboxes: Up to 5,000

Full comparison

18 fields, at each provider's list price

ixix.dev/docs/pricingix.dev

Sailboxesdocs.sailresearch.com/sailboxes-pricingdocs.sailresearch.com

Pricing

vCPU, per hour: ix: $0.0288; Sailboxes: $0.015
RAM, per GiB-hour: ix: $0.0108; Sailboxes: $0.008
Storage: ix: $0.101 per GiB-month stored; Sailboxes: $0.0007 per GiB-hour
Free tier: ix: Not listed; Sailboxes: $5 credit every month
Paid plan from: ix: Pay as you go; Sailboxes: Pay as you go
Billing: ix: Active CPU time only; Sailboxes: Per second

Limits

Max session: ix: Not listed; Sailboxes: No limit
Idle stop: ix: Not listed; Sailboxes: Not listed
Largest sandbox: ix: 100 vCPU · 256 GiB; Sailboxes: Not listed
Concurrent sandboxes: ix: Up to 100; Sailboxes: Up to 5,000

Platform

Isolation: ix: Full VM; Sailboxes: Full VM
GPU: ix: Not listed; Sailboxes: Not listed
Snapshots: ix:; Sailboxes:
Pause and resume: ix: Not listed; Sailboxes:

Developer

SDKs: ix: Python, TypeScript, Rust; Sailboxes: Python, TypeScript, Rust
Integrations: ix: MCP; Sailboxes: Not listed

Trust

License: ix: Not listed; Sailboxes: Not listed
BYOC: ix: Not listed; Sailboxes: Not listed

Hourly cost

One sandbox running for one hour

Size

Sailboxes

1 vCPU · 2 GiB: ix: $0.050; Sailboxes: $0.031
2 vCPU · 4 GiB: ix: $0.101; Sailboxes: $0.062
4 vCPU · 8 GiB: ix: $0.202; Sailboxes: $0.124

Compute only, at list rates.

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Which one fits

Based on the fields above

ix fits when

You use MCP.
Your code waits a lot: CPU is billed only while it is in use.

Sailboxes fits when

You want the lower list price: $0.062 against $0.101 an hour for 2 vCPU and 4 GiB.
You need pause and resume.
You need SOC 2 and HIPAA.

More comparisons

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ix

Sailboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

ix fits when

Sailboxes fits when

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