CreateOS Sandbox vs Zipbox

CreateOS Sandbox costs $0.03616363 per vCPU-hour and Zipbox costs $0.00685 per vCPU-hour. CreateOS Sandbox runs Firecracker microVMs and has no session limit. Zipbox runs Firecracker microVMs and has no session limit.

Updated

CreateOS Sandbox

Isolation
Firecracker microVM
Free tier
Starting credit of 500 credits
Max session
No limit

Zipbox

Isolation
Firecracker microVM
Free tier
$25 credit after a one-time $5 top-up
Max session
No limit

What is different

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

CreateOS Sandbox
Zipbox
vCPU, per hour
CreateOS Sandbox: $0.03616363
Zipbox: $0.00685
RAM, per GiB-hour
CreateOS Sandbox: $0.01159025
Zipbox: Included
Storage
CreateOS Sandbox: $0.0001584 per GiB-hour
Zipbox: Free
Free tier
CreateOS Sandbox: Starting credit of 500 credits
Zipbox: $25 credit after a one-time $5 top-up
Billing
CreateOS Sandbox: Per second
Zipbox: Bundled machine time
Largest sandbox
CreateOS Sandbox: 8 vCPU · 8 GiB
Zipbox: 6 vCPU · 16 GiB
Snapshots
CreateOS Sandbox:
Zipbox: No
Pause and resume
CreateOS Sandbox:
Zipbox: No
SDKs
CreateOS Sandbox: Python, TypeScript, Go, Rust, Java
Zipbox: TypeScript, Python, Go, Rust
Integrations
CreateOS Sandbox: Claude Code
Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
CreateOS Sandbox: $0.03616363
Zipbox: $0.00685
RAM, per GiB-hour
CreateOS Sandbox: $0.01159025
Zipbox: Included
Storage
CreateOS Sandbox: $0.0001584 per GiB-hour
Zipbox: Free
Free tier
CreateOS Sandbox: Starting credit of 500 credits
Zipbox: $25 credit after a one-time $5 top-up
Paid plan from
CreateOS Sandbox: Pay as you go
Zipbox: Pay as you go
Billing
CreateOS Sandbox: Per second
Zipbox: Bundled machine time

Limits

Max session
CreateOS Sandbox: No limit
Zipbox: No limit
Idle stop
CreateOS Sandbox: Not listed
Zipbox: Not listed
Largest sandbox
CreateOS Sandbox: 8 vCPU · 8 GiB
Zipbox: 6 vCPU · 16 GiB
Concurrent sandboxes
CreateOS Sandbox: Up to 20
Zipbox: Not listed

Platform

Isolation
CreateOS Sandbox: Firecracker microVM
Zipbox: Firecracker microVM
GPU
CreateOS Sandbox: No
Zipbox: Not listed
Snapshots
CreateOS Sandbox:
Zipbox: No
Pause and resume
CreateOS Sandbox:
Zipbox: No

Developer

SDKs
CreateOS Sandbox: Python, TypeScript, Go, Rust, Java
Zipbox: TypeScript, Python, Go, Rust
Integrations
CreateOS Sandbox: Claude Code
Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain

Trust

License
CreateOS Sandbox: Not listed
Zipbox: Not listed
BYOC
CreateOS Sandbox: Enterprise only. Provider runs the control plane
Zipbox: Not listed

Hourly cost

One sandbox running for one hour

CreateOS Sandbox
Zipbox
1 vCPU · 2 GiB
CreateOS Sandbox: $0.059
Zipbox: $0.007
2 vCPU · 4 GiB
CreateOS Sandbox: $0.119
Zipbox: $0.014
4 vCPU · 8 GiB
CreateOS Sandbox: $0.237
Zipbox: $0.027

Compute only, at list rates.

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Which one fits

Based on the fields above

CreateOS Sandbox fits when

  • You need snapshots.
  • You need pause and resume.
  • You need the sandboxes in your own cloud account.
  • You need SOC 2 Type II and ISO 27001.

Zipbox fits when

  • You use MCP, the Claude Agent SDK, the OpenAI Agents SDK, the Vercel AI SDK or LangChain.
  • You want the lower list price: $0.014 against $0.119 an hour for 2 vCPU and 4 GiB.

More comparisons

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