Thunder Sandboxes vs Zipbox

Thunder Sandboxes costs $0.051 per vCPU-hour and Zipbox costs $0.00685 per vCPU-hour. Thunder Sandboxes runs Firecracker microVMs, offers GPUs and has no session limit. Zipbox runs Firecracker microVMs and has no session limit.

Updated

Thunder Sandboxes

Isolation
Firecracker microVM
Free tier
Not listed
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

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

Thunder Sandboxes
Zipbox
vCPU, per hour
Thunder Sandboxes: $0.051
Zipbox: $0.00685
RAM, per GiB-hour
Thunder Sandboxes: $0.016
Zipbox: Included
Storage
Thunder Sandboxes: $0.00012 per GiB-hour
Zipbox: Free
Billing
Thunder Sandboxes: Per second
Zipbox: Bundled machine time
SDKs
Thunder Sandboxes: Python
Zipbox: TypeScript, Python, Go, Rust
Integrations
Thunder Sandboxes: MCP, 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
Thunder Sandboxes: $0.051
Zipbox: $0.00685
RAM, per GiB-hour
Thunder Sandboxes: $0.016
Zipbox: Included
Storage
Thunder Sandboxes: $0.00012 per GiB-hour
Zipbox: Free
Free tier
Thunder Sandboxes: Not listed
Zipbox: $25 credit after a one-time $5 top-up
Paid plan from
Thunder Sandboxes: Not listed
Zipbox: Pay as you go
Billing
Thunder Sandboxes: Per second
Zipbox: Bundled machine time

Limits

Max session
Thunder Sandboxes: No limit
Zipbox: No limit
Idle stop
Thunder Sandboxes: Not listed
Zipbox: Not listed
Largest sandbox
Thunder Sandboxes: Not listed
Zipbox: 6 vCPU · 16 GiB
Concurrent sandboxes
Thunder Sandboxes: Not listed
Zipbox: Not listed

Platform

Isolation
Thunder Sandboxes: Firecracker microVM
Zipbox: Firecracker microVM
GPU
Thunder Sandboxes:
Zipbox: Not listed
Snapshots
Thunder Sandboxes: Not listed
Zipbox: No
Pause and resume
Thunder Sandboxes: Not listed
Zipbox: No

Developer

SDKs
Thunder Sandboxes: Python
Zipbox: TypeScript, Python, Go, Rust
Integrations
Thunder Sandboxes: MCP, Claude Code
Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain

Trust

License
Thunder Sandboxes: Not listed
Zipbox: Not listed
BYOC
Thunder Sandboxes: Not listed
Zipbox: Not listed

Hourly cost

One sandbox running for one hour

Thunder Sandboxes
Zipbox
1 vCPU · 2 GiB
Thunder Sandboxes: $0.083
Zipbox: $0.007
2 vCPU · 4 GiB
Thunder Sandboxes: $0.166
Zipbox: $0.014
4 vCPU · 8 GiB
Thunder Sandboxes: $0.332
Zipbox: $0.027

Compute only, at list rates.

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Which one fits

Based on the fields above

Thunder Sandboxes fits when

  • You need GPUs.
  • You need SOC 2 Type II and GDPR.

Zipbox fits when

  • You use the Claude Agent SDK, the OpenAI Agents SDK, the Vercel AI SDK or LangChain.
  • You want the lower list price: $0.014 against $0.166 an hour for 2 vCPU and 4 GiB.
  • You need a desktop in the sandbox.

More comparisons

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