Buddy Sandboxes vs Vercel Sandbox
Buddy Sandboxes costs $0.0144 per vCPU-hour and Vercel Sandbox costs $0.128 per vCPU-hour. Buddy Sandboxes runs full VMs and has no session limit. Vercel Sandbox runs Firecracker microVMs and limits a session to 24 hours.
Updated
Buddy Sandboxes
- Isolation
- Full VM
- Free tier
- $1 of usage credit every month
- Max session
- No limit
Vercel Sandbox
- Isolation
- Firecracker microVM
- Free tier
- 5 CPU-hours every month
- Max session
- 24 hours
What is different
11 fields differ. The rest are the same or not listed.
Buddy Sandboxes
Vercel Sandbox
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- Vercel Sandbox: $0.0212
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- Vercel Sandbox: Snapshots $0.08 per GB-month. Drives $0.05 per GB-month in iad1, plus reads and writes. Hobby includes 15 GB of each.
- Free tier
- Buddy Sandboxes: $1 of usage credit every month
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Buddy Sandboxes: $29 / month
- Vercel Sandbox: $20 / month
- Billing
- Buddy Sandboxes: Per second
- Vercel Sandbox: Active CPU time only
- Max session
- Buddy Sandboxes: No limit
- Vercel Sandbox: 24 hours
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- Vercel Sandbox: 8 vCPU · 16 GiB
- Isolation
- Buddy Sandboxes: Full VM
- Vercel Sandbox: Firecracker microVM
- SDKs
- Buddy Sandboxes: TypeScript
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Buddy Sandboxes: MCP, Claude Code
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK, Claude Code, MCP
Full comparison
18 fields, at each provider's list price
Buddy Sandboxesbuddy
Vercel Sandboxvercel
Pricing
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- Vercel Sandbox: $0.0212
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- Vercel Sandbox: Snapshots $0.08 per GB-month. Drives $0.05 per GB-month in iad1, plus reads and writes. Hobby includes 15 GB of each.
- Free tier
- Buddy Sandboxes: $1 of usage credit every month
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Buddy Sandboxes: $29 / month
- Vercel Sandbox: $20 / month
- Billing
- Buddy Sandboxes: Per second
- Vercel Sandbox: Active CPU time only
Limits
- Max session
- Buddy Sandboxes: No limit
- Vercel Sandbox: 24 hours
- Idle stop
- Buddy Sandboxes: Not listed
- Vercel Sandbox: Not listed
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- Vercel Sandbox: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Buddy Sandboxes: Not listed
- Vercel Sandbox: Up to 10,000
Platform
- Isolation
- Buddy Sandboxes: Full VM
- Vercel Sandbox: Firecracker microVM
- GPU
- Buddy Sandboxes: Not listed
- Vercel Sandbox: Not listed
- Snapshots
- Buddy Sandboxes:
- Vercel Sandbox:
- Pause and resume
- Buddy Sandboxes:
- Vercel Sandbox:
Developer
- SDKs
- Buddy Sandboxes: TypeScript
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Buddy Sandboxes: MCP, Claude Code
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK, Claude Code, MCP
Trust
- License
- Buddy Sandboxes: Not listed
- Vercel Sandbox: Not listed
- BYOC
- Buddy Sandboxes: Not listed
- Vercel Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Buddy Sandboxes
Vercel Sandbox
- 1 vCPU · 2 GiB
- Buddy Sandboxes: $0.043
- Vercel Sandbox: $0.170
- 2 vCPU · 4 GiB
- Buddy Sandboxes: $0.086
- Vercel Sandbox: $0.341
- 4 vCPU · 8 GiB
- Buddy Sandboxes: $0.173
- Vercel Sandbox: $0.682
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Buddy Sandboxes fits when
- A session must run longer than 24 hours.
- You want each sandbox to be a full VM.
- You want the lower list price: $0.086 against $0.341 an hour for 2 vCPU and 4 GiB.
- You need a sandbox larger than 8 vCPU · 16 GiB.
Vercel Sandbox fits when
- You want each sandbox in its own microVM.
- You use the Claude Agent SDK, LangChain, the OpenAI Agents SDK or the Vercel AI SDK.
- Your code waits a lot: CPU is billed only while it is in use.
- You need ISO 27001.
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