Buddy Sandboxes vs Zipbox
Buddy Sandboxes costs $0.0144 per vCPU-hour and Zipbox costs $0.00685 per vCPU-hour. Buddy Sandboxes runs full VMs and has no session limit. Zipbox runs Firecracker microVMs and has no session limit.
Updated
Buddy Sandboxes
- Isolation
- Full VM
- Free tier
- $1 of usage credit every month
- 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
12 fields differ. The rest are the same or not listed.
Buddy Sandboxes
Zipbox
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- Zipbox: $0.00685
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- Zipbox: Included
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- Zipbox: Free
- Free tier
- Buddy Sandboxes: $1 of usage credit every month
- Zipbox: $25 credit after a one-time $5 top-up
- Paid plan from
- Buddy Sandboxes: $29 / month
- Zipbox: Pay as you go
- Billing
- Buddy Sandboxes: Per second
- Zipbox: Bundled machine time
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- Zipbox: 6 vCPU · 16 GiB
- Isolation
- Buddy Sandboxes: Full VM
- Zipbox: Firecracker microVM
- Snapshots
- Buddy Sandboxes:
- Zipbox: No
- Pause and resume
- Buddy Sandboxes:
- Zipbox: No
- SDKs
- Buddy Sandboxes: TypeScript
- Zipbox: TypeScript, Python, Go, Rust
- Integrations
- Buddy 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
Buddy Sandboxesbuddy
Zipboxzipbox
Pricing
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- Zipbox: $0.00685
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- Zipbox: Included
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- Zipbox: Free
- Free tier
- Buddy Sandboxes: $1 of usage credit every month
- Zipbox: $25 credit after a one-time $5 top-up
- Paid plan from
- Buddy Sandboxes: $29 / month
- Zipbox: Pay as you go
- Billing
- Buddy Sandboxes: Per second
- Zipbox: Bundled machine time
Limits
- Max session
- Buddy Sandboxes: No limit
- Zipbox: No limit
- Idle stop
- Buddy Sandboxes: Not listed
- Zipbox: Not listed
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- Zipbox: 6 vCPU · 16 GiB
- Concurrent sandboxes
- Buddy Sandboxes: Not listed
- Zipbox: Not listed
Platform
- Isolation
- Buddy Sandboxes: Full VM
- Zipbox: Firecracker microVM
- GPU
- Buddy Sandboxes: Not listed
- Zipbox: Not listed
- Snapshots
- Buddy Sandboxes:
- Zipbox: No
- Pause and resume
- Buddy Sandboxes:
- Zipbox: No
Developer
- SDKs
- Buddy Sandboxes: TypeScript
- Zipbox: TypeScript, Python, Go, Rust
- Integrations
- Buddy Sandboxes: MCP, Claude Code
- Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain
Trust
- License
- Buddy Sandboxes: Not listed
- Zipbox: Not listed
- BYOC
- Buddy Sandboxes: Not listed
- Zipbox: Not listed
Hourly cost
One sandbox running for one hour
Buddy Sandboxes
Zipbox
- 1 vCPU · 2 GiB
- Buddy Sandboxes: $0.043
- Zipbox: $0.007
- 2 vCPU · 4 GiB
- Buddy Sandboxes: $0.086
- Zipbox: $0.014
- 4 vCPU · 8 GiB
- Buddy Sandboxes: $0.173
- Zipbox: $0.027
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Buddy Sandboxes fits when
- You want each sandbox to be a full VM.
- You need snapshots.
- You need pause and resume.
- You need a sandbox larger than 6 vCPU · 16 GiB.
Zipbox fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- 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 $0.086 an hour for 2 vCPU and 4 GiB.
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