AWS Lambda MicroVMs vs Zipbox

AWS Lambda MicroVMs costs $0.0997 per vCPU-hour and Zipbox costs $0.00685 per vCPU-hour. AWS Lambda MicroVMs runs Firecracker microVMs and limits a session to 8 hours. Zipbox runs Firecracker microVMs and has no session limit.

Updated

AWS Lambda MicroVMs

Isolation
Firecracker microVM
Free tier
Not listed
Max session
8 hours

Zipbox

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

What is different

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

AWS Lambda MicroVMs
Zipbox
vCPU, per hour
AWS Lambda MicroVMs: $0.0997
Zipbox: $0.00685
RAM, per GiB-hour
AWS Lambda MicroVMs: $0.0132
Zipbox: Included
Storage
AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot write $0.0038 per GB. Snapshot read $0.00155 per GB.
Zipbox: Free
Billing
AWS Lambda MicroVMs: Per second
Zipbox: Bundled machine time
Max session
AWS Lambda MicroVMs: 8 hours
Zipbox: No limit
Largest sandbox
AWS Lambda MicroVMs: 4 vCPU · 8 GiB
Zipbox: 6 vCPU · 16 GiB
Snapshots
AWS Lambda MicroVMs:
Zipbox: No
Pause and resume
AWS Lambda MicroVMs:
Zipbox: No
SDKs
AWS Lambda MicroVMs: Python, JavaScript
Zipbox: TypeScript, Python, Go, Rust

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
AWS Lambda MicroVMs: $0.0997
Zipbox: $0.00685
RAM, per GiB-hour
AWS Lambda MicroVMs: $0.0132
Zipbox: Included
Storage
AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot write $0.0038 per GB. Snapshot read $0.00155 per GB.
Zipbox: Free
Free tier
AWS Lambda MicroVMs: Not listed
Zipbox: $25 credit after a one-time $5 top-up
Paid plan from
AWS Lambda MicroVMs: Not listed
Zipbox: Pay as you go
Billing
AWS Lambda MicroVMs: Per second
Zipbox: Bundled machine time

Limits

Max session
AWS Lambda MicroVMs: 8 hours
Zipbox: No limit
Idle stop
AWS Lambda MicroVMs: Not listed
Zipbox: Not listed
Largest sandbox
AWS Lambda MicroVMs: 4 vCPU · 8 GiB
Zipbox: 6 vCPU · 16 GiB
Concurrent sandboxes
AWS Lambda MicroVMs: Not listed
Zipbox: Not listed

Platform

Isolation
AWS Lambda MicroVMs: Firecracker microVM
Zipbox: Firecracker microVM
GPU
AWS Lambda MicroVMs: Not listed
Zipbox: Not listed
Snapshots
AWS Lambda MicroVMs:
Zipbox: No
Pause and resume
AWS Lambda MicroVMs:
Zipbox: No

Developer

SDKs
AWS Lambda MicroVMs: Python, JavaScript
Zipbox: TypeScript, Python, Go, Rust
Integrations
AWS Lambda MicroVMs: Not listed
Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain

Trust

License
AWS Lambda MicroVMs: Not listed
Zipbox: Not listed
BYOC
AWS Lambda MicroVMs: Not listed
Zipbox: Not listed

Hourly cost

One sandbox running for one hour

AWS Lambda MicroVMs
Zipbox
1 vCPU · 2 GiB
AWS Lambda MicroVMs: $0.126
Zipbox: $0.007
2 vCPU · 4 GiB
AWS Lambda MicroVMs: $0.252
Zipbox: $0.014
4 vCPU · 8 GiB
AWS Lambda MicroVMs: $0.504
Zipbox: $0.027

Compute only, at list rates.

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Which one fits

Based on the fields above

AWS Lambda MicroVMs fits when

  • You need snapshots.
  • You need pause and resume.

Zipbox fits when

  • A session must run longer than 8 hours.
  • You use MCP, 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 $0.252 an hour for 2 vCPU and 4 GiB.
  • You need a desktop in the sandbox.

More comparisons

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