Buddy Sandboxes vs Cloudflare Sandbox
Buddy Sandboxes costs $0.0144 per vCPU-hour and Cloudflare Sandbox costs $0.072 per vCPU-hour. Buddy Sandboxes runs full VMs and has no session limit. Cloudflare Sandbox runs Firecracker microVMs.
Updated
Buddy Sandboxes
- Isolation
- Full VM
- Free tier
- $1 of usage credit every month
- Max session
- No limit
Cloudflare Sandbox
- Isolation
- Firecracker microVM
- Free tier
- None
- Max session
- Not listed
What is different
9 fields differ. The rest are the same or not listed.
Buddy Sandboxes
Cloudflare Sandbox
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- Cloudflare Sandbox: $0.072
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- Cloudflare Sandbox: $0.009
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- Cloudflare Sandbox: $0.000252 per GiB-hour
- Free tier
- Buddy Sandboxes: $1 of usage credit every month
- Cloudflare Sandbox: None
- Paid plan from
- Buddy Sandboxes: $29 / month
- Cloudflare Sandbox: $5 / month
- Billing
- Buddy Sandboxes: Per second
- Cloudflare Sandbox: Active CPU time only
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- Cloudflare Sandbox: 4 vCPU · 12 GiB
- Isolation
- Buddy Sandboxes: Full VM
- Cloudflare Sandbox: Firecracker microVM
- Integrations
- Buddy Sandboxes: MCP, Claude Code
- Cloudflare Sandbox: Claude Code, OpenAI Agents SDK
Full comparison
18 fields, at each provider's list price
Buddy Sandboxesbuddy
Cloudflare Sandboxdevelopers
Pricing
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- Cloudflare Sandbox: $0.072
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- Cloudflare Sandbox: $0.009
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- Cloudflare Sandbox: $0.000252 per GiB-hour
- Free tier
- Buddy Sandboxes: $1 of usage credit every month
- Cloudflare Sandbox: None
- Paid plan from
- Buddy Sandboxes: $29 / month
- Cloudflare Sandbox: $5 / month
- Billing
- Buddy Sandboxes: Per second
- Cloudflare Sandbox: Active CPU time only
Limits
- Max session
- Buddy Sandboxes: No limit
- Cloudflare Sandbox: Not listed
- Idle stop
- Buddy Sandboxes: Not listed
- Cloudflare Sandbox: Not listed
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- Cloudflare Sandbox: 4 vCPU · 12 GiB
- Concurrent sandboxes
- Buddy Sandboxes: Not listed
- Cloudflare Sandbox: Not listed
Platform
- Isolation
- Buddy Sandboxes: Full VM
- Cloudflare Sandbox: Firecracker microVM
- GPU
- Buddy Sandboxes: Not listed
- Cloudflare Sandbox: Not listed
- Snapshots
- Buddy Sandboxes:
- Cloudflare Sandbox:
- Pause and resume
- Buddy Sandboxes:
- Cloudflare Sandbox: Not listed
Developer
- SDKs
- Buddy Sandboxes: TypeScript
- Cloudflare Sandbox: TypeScript
- Integrations
- Buddy Sandboxes: MCP, Claude Code
- Cloudflare Sandbox: Claude Code, OpenAI Agents SDK
Trust
- License
- Buddy Sandboxes: Not listed
- Cloudflare Sandbox: Not listed
- BYOC
- Buddy Sandboxes: Not listed
- Cloudflare Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Buddy Sandboxes
Cloudflare Sandbox
- 1 vCPU · 2 GiB
- Buddy Sandboxes: $0.043
- Cloudflare Sandbox: $0.090
- 2 vCPU · 4 GiB
- Buddy Sandboxes: $0.086
- Cloudflare Sandbox: $0.180
- 4 vCPU · 8 GiB
- Buddy Sandboxes: $0.173
- Cloudflare Sandbox: $0.360
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 use MCP.
- You want the lower list price: $0.086 against $0.180 an hour for 2 vCPU and 4 GiB.
- You want to start without paying.
Cloudflare Sandbox fits when
- You want each sandbox in its own microVM.
- You use the OpenAI Agents SDK.
- Your code waits a lot: CPU is billed only while it is in use.
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