Sandbox as a Service vs Zipbox

Sandbox as a Service costs $0.045 per vCPU-hour and Zipbox costs $0.00685 per vCPU-hour. Sandbox as a Service runs full VMs and limits a session to 24 hours. Zipbox runs Firecracker microVMs and has no session limit.

Updated

Sandbox as a Service

Isolation
Full VM
Free tier
$5 credit
Max session
24 hours

Zipbox

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

What is different

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

Sandbox as a Service
Zipbox
vCPU, per hour
Sandbox as a Service: $0.045
Zipbox: $0.00685
Free tier
Sandbox as a Service: $5 credit
Zipbox: $25 credit after a one-time $5 top-up
Max session
Sandbox as a Service: 24 hours
Zipbox: No limit
Largest sandbox
Sandbox as a Service: 8 vCPU · 16 GiB
Zipbox: 6 vCPU · 16 GiB
Isolation
Sandbox as a Service: Full VM
Zipbox: Firecracker microVM
Snapshots
Sandbox as a Service:
Zipbox: No
SDKs
Sandbox as a Service: Python, JavaScript / TypeScript
Zipbox: TypeScript, Python, Go, Rust
Integrations
Sandbox as a Service: MCP
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
Sandbox as a Service: $0.045
Zipbox: $0.00685
RAM, per GiB-hour
Sandbox as a Service: Included
Zipbox: Included
Storage
Sandbox as a Service: Not listed
Zipbox: Free
Free tier
Sandbox as a Service: $5 credit
Zipbox: $25 credit after a one-time $5 top-up
Paid plan from
Sandbox as a Service: Pay as you go
Zipbox: Pay as you go
Billing
Sandbox as a Service: Bundled machine time
Zipbox: Bundled machine time

Limits

Max session
Sandbox as a Service: 24 hours
Zipbox: No limit
Idle stop
Sandbox as a Service: Not listed
Zipbox: Not listed
Largest sandbox
Sandbox as a Service: 8 vCPU · 16 GiB
Zipbox: 6 vCPU · 16 GiB
Concurrent sandboxes
Sandbox as a Service: Up to 20
Zipbox: Not listed

Platform

Isolation
Sandbox as a Service: Full VM
Zipbox: Firecracker microVM
GPU
Sandbox as a Service: Not listed
Zipbox: Not listed
Snapshots
Sandbox as a Service:
Zipbox: No
Pause and resume
Sandbox as a Service: Not listed
Zipbox: No

Developer

SDKs
Sandbox as a Service: Python, JavaScript / TypeScript
Zipbox: TypeScript, Python, Go, Rust
Integrations
Sandbox as a Service: MCP
Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain

Trust

License
Sandbox as a Service: Not listed
Zipbox: Not listed
BYOC
Sandbox as a Service: Not listed
Zipbox: Not listed

Hourly cost

One sandbox running for one hour

Sandbox as a Service
Zipbox
1 vCPU · 2 GiB
Sandbox as a Service: $0.045
Zipbox: $0.007
2 vCPU · 4 GiB
Sandbox as a Service: $0.090
Zipbox: $0.014
4 vCPU · 8 GiB
Sandbox as a Service: $0.180
Zipbox: $0.027

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Sandbox as a Service fits when

  • You want each sandbox to be a full VM.
  • You need snapshots.
  • You need a sandbox larger than 6 vCPU · 16 GiB.

Zipbox fits when

  • A session must run longer than 24 hours.
  • You want each sandbox in its own microVM.
  • You use Claude Code, the Claude Agent SDK, the OpenAI Agents SDK, the Vercel AI SDK or LangChain.
  • You want the lower list price: $0.014 against $0.090 an hour for 2 vCPU and 4 GiB.

More comparisons

See all comparisons

Related