Buddy Sandboxes vs Deno Sandbox
Buddy Sandboxes costs $0.0144 per vCPU-hour and Deno Sandbox costs $0.10 per vCPU-hour. Buddy Sandboxes runs full VMs and has no session limit. Deno Sandbox runs Firecracker microVMs and limits a session to 30 minutes.
Updated
Buddy Sandboxes
- Isolation
- Full VM
- Free tier
- $1 of usage credit every month
- Max session
- No limit
Deno Sandbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- 30 minutes
What is different
9 fields differ. The rest are the same or not listed.
Buddy Sandboxes
Deno Sandbox
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- Deno Sandbox: $0.10
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- Deno Sandbox: $0.025
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- Deno Sandbox: Volumes $0.20 per GiB-month after plan allowance. Volumes 300 MB to 20 GB.
- Paid plan from
- Buddy Sandboxes: $29 / month
- Deno Sandbox: $20 / month
- Billing
- Buddy Sandboxes: Per second
- Deno Sandbox: Active CPU time only
- Max session
- Buddy Sandboxes: No limit
- Deno Sandbox: 30 minutes
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- Deno Sandbox: 2 vCPU · 4 GiB
- Isolation
- Buddy Sandboxes: Full VM
- Deno Sandbox: Firecracker microVM
- SDKs
- Buddy Sandboxes: TypeScript
- Deno Sandbox: JavaScript / TypeScript, Python
Full comparison
18 fields, at each provider's list price
Buddy Sandboxesbuddy
Deno Sandboxdeno
Pricing
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- Deno Sandbox: $0.10
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- Deno Sandbox: $0.025
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- Deno Sandbox: Volumes $0.20 per GiB-month after plan allowance. Volumes 300 MB to 20 GB.
- Free tier
- Buddy Sandboxes: $1 of usage credit every month
- Deno Sandbox: Not listed
- Paid plan from
- Buddy Sandboxes: $29 / month
- Deno Sandbox: $20 / month
- Billing
- Buddy Sandboxes: Per second
- Deno Sandbox: Active CPU time only
Limits
- Max session
- Buddy Sandboxes: No limit
- Deno Sandbox: 30 minutes
- Idle stop
- Buddy Sandboxes: Not listed
- Deno Sandbox: Not listed
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- Deno Sandbox: 2 vCPU · 4 GiB
- Concurrent sandboxes
- Buddy Sandboxes: Not listed
- Deno Sandbox: Up to 20
Platform
- Isolation
- Buddy Sandboxes: Full VM
- Deno Sandbox: Firecracker microVM
- GPU
- Buddy Sandboxes: Not listed
- Deno Sandbox: Not listed
- Snapshots
- Buddy Sandboxes:
- Deno Sandbox:
- Pause and resume
- Buddy Sandboxes:
- Deno Sandbox: Not listed
Developer
- SDKs
- Buddy Sandboxes: TypeScript
- Deno Sandbox: JavaScript / TypeScript, Python
- Integrations
- Buddy Sandboxes: MCP, Claude Code
- Deno Sandbox: Not listed
Trust
- License
- Buddy Sandboxes: Not listed
- Deno Sandbox: Not listed
- BYOC
- Buddy Sandboxes: Not listed
- Deno Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Buddy Sandboxes
Deno Sandbox
- 1 vCPU · 2 GiB
- Buddy Sandboxes: $0.043
- Deno Sandbox: $0.150
- 2 vCPU · 4 GiB
- Buddy Sandboxes: $0.086
- Deno Sandbox: $0.300
- 4 vCPU · 8 GiB
- Buddy Sandboxes: $0.173
- Deno Sandbox: $0.600
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 30 minutes.
- You want each sandbox to be a full VM.
- You use MCP or Claude Code.
- You want the lower list price: $0.086 against $0.300 an hour for 2 vCPU and 4 GiB.
Deno Sandbox fits when
- You want each sandbox in its own microVM.
- Your code waits a lot: CPU is billed only while it is in use.
- You need SOC 2, ISO 27001 and HIPAA.
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