Cloudflare Sandbox vs Sandbox as a Service
Cloudflare Sandbox costs $0.072 per vCPU-hour and Sandbox as a Service costs $0.045 per vCPU-hour. Cloudflare Sandbox runs Firecracker microVMs. Sandbox as a Service runs full VMs and limits a session to 24 hours.
Updated
Cloudflare Sandbox
- Isolation
- Firecracker microVM
- Free tier
- None
- Max session
- Not listed
Sandbox as a Service
- Isolation
- Full VM
- Free tier
- $5 credit
- Max session
- 24 hours
What is different
8 fields differ. The rest are the same or not listed.
Cloudflare Sandbox
Sandbox as a Service
- vCPU, per hour
- Cloudflare Sandbox: $0.072
- Sandbox as a Service: $0.045
- RAM, per GiB-hour
- Cloudflare Sandbox: $0.009
- Sandbox as a Service: Included
- Free tier
- Cloudflare Sandbox: None
- Sandbox as a Service: $5 credit
- Paid plan from
- Cloudflare Sandbox: $5 / month
- Sandbox as a Service: Pay as you go
- Billing
- Cloudflare Sandbox: Active CPU time only
- Sandbox as a Service: Bundled machine time
- Largest sandbox
- Cloudflare Sandbox: 4 vCPU · 12 GiB
- Sandbox as a Service: 8 vCPU · 16 GiB
- Isolation
- Cloudflare Sandbox: Firecracker microVM
- Sandbox as a Service: Full VM
- SDKs
- Cloudflare Sandbox: TypeScript
- Sandbox as a Service: Python, JavaScript / TypeScript
Full comparison
18 fields, at each provider's list price
Cloudflare Sandboxdevelopers
Sandbox as a Servicesandbox-as-a-service
Pricing
- vCPU, per hour
- Cloudflare Sandbox: $0.072
- Sandbox as a Service: $0.045
- RAM, per GiB-hour
- Cloudflare Sandbox: $0.009
- Sandbox as a Service: Included
- Storage
- Cloudflare Sandbox: $0.000252 per GiB-hour
- Sandbox as a Service: Not listed
- Free tier
- Cloudflare Sandbox: None
- Sandbox as a Service: $5 credit
- Paid plan from
- Cloudflare Sandbox: $5 / month
- Sandbox as a Service: Pay as you go
- Billing
- Cloudflare Sandbox: Active CPU time only
- Sandbox as a Service: Bundled machine time
Limits
- Max session
- Cloudflare Sandbox: Not listed
- Sandbox as a Service: 24 hours
- Idle stop
- Cloudflare Sandbox: Not listed
- Sandbox as a Service: Not listed
- Largest sandbox
- Cloudflare Sandbox: 4 vCPU · 12 GiB
- Sandbox as a Service: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Cloudflare Sandbox: Not listed
- Sandbox as a Service: Up to 20
Platform
- Isolation
- Cloudflare Sandbox: Firecracker microVM
- Sandbox as a Service: Full VM
- GPU
- Cloudflare Sandbox: Not listed
- Sandbox as a Service: Not listed
- Snapshots
- Cloudflare Sandbox:
- Sandbox as a Service:
- Pause and resume
- Cloudflare Sandbox: Not listed
- Sandbox as a Service: Not listed
Developer
- SDKs
- Cloudflare Sandbox: TypeScript
- Sandbox as a Service: Python, JavaScript / TypeScript
- Integrations
- Cloudflare Sandbox: Not listed
- Sandbox as a Service: MCP
Trust
- License
- Cloudflare Sandbox: Not listed
- Sandbox as a Service: Not listed
- BYOC
- Cloudflare Sandbox: Not listed
- Sandbox as a Service: Not listed
Hourly cost
One sandbox running for one hour
Cloudflare Sandbox
Sandbox as a Service
- 1 vCPU · 2 GiB
- Cloudflare Sandbox: $0.090
- Sandbox as a Service: $0.045
- 2 vCPU · 4 GiB
- Cloudflare Sandbox: $0.180
- Sandbox as a Service: $0.090
- 4 vCPU · 8 GiB
- Cloudflare Sandbox: $0.360
- Sandbox as a Service: $0.180
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Cloudflare 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.
Sandbox as a Service fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox to be a full VM.
- You use MCP.
- You want the lower list price: $0.090 against $0.180 an hour for 2 vCPU and 4 GiB.
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