Shellbox vs Zipbox
Shellbox costs $0.01 per vCPU-hour and Zipbox costs $0.00685 per vCPU-hour. Shellbox runs Firecracker microVMs and has no session limit. Zipbox runs Firecracker microVMs and has no session limit.
Updated
Shellbox
- 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.
Shellbox
Zipbox
- vCPU, per hour
- Shellbox: $0.01
- Zipbox: $0.00685
- Storage
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- Zipbox: Free
- Largest sandbox
- Shellbox: 16 vCPU · 32 GiB
- Zipbox: 6 vCPU · 16 GiB
- Snapshots
- Shellbox:
- Zipbox: No
- Pause and resume
- Shellbox:
- Zipbox: No
- Integrations
- Shellbox: 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
Shellboxshellbox
Zipboxzipbox
Pricing
- vCPU, per hour
- Shellbox: $0.01
- Zipbox: $0.00685
- RAM, per GiB-hour
- Shellbox: Included
- Zipbox: Included
- Storage
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- Zipbox: Free
- Free tier
- Shellbox: Not listed
- Zipbox: $25 credit after a one-time $5 top-up
- Paid plan from
- Shellbox: Pay as you go
- Zipbox: Pay as you go
- Billing
- Shellbox: Bundled machine time
- Zipbox: Bundled machine time
Limits
- Max session
- Shellbox: No limit
- Zipbox: No limit
- Idle stop
- Shellbox: After 2 minutes
- Zipbox: Not listed
- Largest sandbox
- Shellbox: 16 vCPU · 32 GiB
- Zipbox: 6 vCPU · 16 GiB
- Concurrent sandboxes
- Shellbox: Up to 16
- Zipbox: Not listed
Platform
- Isolation
- Shellbox: Firecracker microVM
- Zipbox: Firecracker microVM
- GPU
- Shellbox: Not listed
- Zipbox: Not listed
- Snapshots
- Shellbox:
- Zipbox: No
- Pause and resume
- Shellbox:
- Zipbox: No
Developer
- SDKs
- Shellbox: Not listed
- Zipbox: TypeScript, Python, Go, Rust
- Integrations
- Shellbox: Claude Code
- Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain
Trust
- License
- Shellbox: Not listed
- Zipbox: Not listed
- BYOC
- Shellbox: Not listed
- Zipbox: Not listed
Hourly cost
One sandbox running for one hour
Shellbox
Zipbox
- 1 vCPU · 2 GiB
- Shellbox: $0.010
- Zipbox: $0.007
- 2 vCPU · 4 GiB
- Shellbox: $0.020
- Zipbox: $0.014
- 4 vCPU · 8 GiB
- Shellbox: $0.040
- Zipbox: $0.027
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Shellbox fits when
- You need snapshots.
- You need pause and resume.
- You need a sandbox larger than 6 vCPU · 16 GiB.
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 $0.020 an hour for 2 vCPU and 4 GiB.
- You need a desktop in the sandbox.
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