Bunny Sandbox vs Sailboxes

Bunny Sandbox costs $0.02 per vCPU-hour and Sailboxes costs $0.015 per vCPU-hour. Bunny Sandbox runs gVisor. Sailboxes runs full VMs and has no session limit.

Updated Oct 14, 2026

Bunny Sandbox

Isolated cloud sandboxes for AI agents, run on gVisor.

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

Visit site Bunny Sandbox 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

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

Field

Bunny Sandbox

Sailboxes

vCPU, per hour: Bunny Sandbox: $0.02; Sailboxes: $0.015
RAM, per GiB-hour: Bunny Sandbox: $0.005; Sailboxes: $0.008
Storage: Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB; Sailboxes: $0.0007 per GiB-hour
Billing: Bunny Sandbox: Active CPU time only; Sailboxes: Per second
Isolation: Bunny Sandbox: gVisor; Sailboxes: Full VM
SDKs: Bunny Sandbox: JavaScript / TypeScript; Sailboxes: Python, TypeScript, Rust

Full comparison

18 fields, at each provider's list price

Bunny Sandboxbunny.net/blog/introducing-bunny-sandbox-a-disposable-room-where-ai-can-buildbunny.net

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

Pricing

vCPU, per hour: Bunny Sandbox: $0.02; Sailboxes: $0.015
RAM, per GiB-hour: Bunny Sandbox: $0.005; Sailboxes: $0.008
Storage: Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB; Sailboxes: $0.0007 per GiB-hour
Free tier: Bunny Sandbox: Not listed; Sailboxes: $5 credit every month
Paid plan from: Bunny Sandbox: Not listed; Sailboxes: Pay as you go
Billing: Bunny Sandbox: Active CPU time only; Sailboxes: Per second

Limits

Max session: Bunny Sandbox: Not listed; Sailboxes: No limit
Idle stop: Bunny Sandbox: Not listed; Sailboxes: Not listed
Largest sandbox: Bunny Sandbox: Not listed; Sailboxes: Not listed
Concurrent sandboxes: Bunny Sandbox: Not listed; Sailboxes: Up to 5,000

Platform

Isolation: Bunny Sandbox: gVisor; Sailboxes: Full VM
GPU: Bunny Sandbox: Not listed; Sailboxes: Not listed
Snapshots: Bunny Sandbox: Not listed; Sailboxes:
Pause and resume: Bunny Sandbox: Not listed; Sailboxes:

Developer

SDKs: Bunny Sandbox: JavaScript / TypeScript; Sailboxes: Python, TypeScript, Rust
Integrations: Bunny Sandbox: Not listed; Sailboxes: Not listed

Trust

License: Bunny Sandbox: Not listed; Sailboxes: Not listed
BYOC: Bunny Sandbox: Not listed; Sailboxes: Not listed

Hourly cost

One sandbox running for one hour

Size

Bunny Sandbox

Sailboxes

1 vCPU · 2 GiB: Bunny Sandbox: $0.030; Sailboxes: $0.031
2 vCPU · 4 GiB: Bunny Sandbox: $0.060; Sailboxes: $0.062
4 vCPU · 8 GiB: Bunny Sandbox: $0.120; Sailboxes: $0.124

Compute only, at list rates.

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Which one fits

Based on the fields above

Bunny Sandbox fits when

You want the lower list price: $0.060 against $0.062 an hour for 2 vCPU and 4 GiB.
Your code waits a lot: CPU is billed only while it is in use.

Sailboxes fits when

You want each sandbox to be a full VM.
You need snapshots.
You need pause and resume.
You need SOC 2 and HIPAA.

More comparisons

See all comparisons

Bunny Sandbox

Sailboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Bunny Sandbox fits when

Sailboxes fits when

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