Brimble Sandboxes vs Cloudflare Sandbox
Cloudflare Sandbox costs $0.072 per vCPU-hour. Brimble Sandboxes runs gVisor and limits a session to 6 hours. Cloudflare Sandbox runs Firecracker microVMs.
Updated
Brimble Sandboxes
- Isolation
- gVisor
- Free tier
- 7-day Developer plan trial, card required
- Max session
- 6 hours
Cloudflare Sandbox
- Isolation
- Firecracker microVM
- Free tier
- None
- Max session
- Not listed
What is different
8 fields differ. The rest are the same or not listed.
Brimble Sandboxes
Cloudflare Sandbox
- Storage
- Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates
- Cloudflare Sandbox: $0.000252 per GiB-hour
- Free tier
- Brimble Sandboxes: 7-day Developer plan trial, card required
- Cloudflare Sandbox: None
- Paid plan from
- Brimble Sandboxes: $3 / month
- Cloudflare Sandbox: $5 / month
- Billing
- Brimble Sandboxes: Per second
- Cloudflare Sandbox: Active CPU time only
- Largest sandbox
- Brimble Sandboxes: 4 vCPU · 8 GiB
- Cloudflare Sandbox: 4 vCPU · 12 GiB
- Isolation
- Brimble Sandboxes: gVisor
- Cloudflare Sandbox: Firecracker microVM
- SDKs
- Brimble Sandboxes: JavaScript / TypeScript, Python, Go
- Cloudflare Sandbox: TypeScript
- Integrations
- Brimble Sandboxes: MCP, Claude Code
- Cloudflare Sandbox: Claude Code, OpenAI Agents SDK
Full comparison
18 fields, at each provider's list price
Brimble Sandboxesbrimble
Cloudflare Sandboxdevelopers
Pricing
- vCPU, per hour
- Brimble Sandboxes: Not listed
- Cloudflare Sandbox: $0.072
- RAM, per GiB-hour
- Brimble Sandboxes: Not listed
- Cloudflare Sandbox: $0.009
- Storage
- Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates
- Cloudflare Sandbox: $0.000252 per GiB-hour
- Free tier
- Brimble Sandboxes: 7-day Developer plan trial, card required
- Cloudflare Sandbox: None
- Paid plan from
- Brimble Sandboxes: $3 / month
- Cloudflare Sandbox: $5 / month
- Billing
- Brimble Sandboxes: Per second
- Cloudflare Sandbox: Active CPU time only
Limits
- Max session
- Brimble Sandboxes: 6 hours
- Cloudflare Sandbox: Not listed
- Idle stop
- Brimble Sandboxes: Not listed
- Cloudflare Sandbox: Not listed
- Largest sandbox
- Brimble Sandboxes: 4 vCPU · 8 GiB
- Cloudflare Sandbox: 4 vCPU · 12 GiB
- Concurrent sandboxes
- Brimble Sandboxes: Up to 15
- Cloudflare Sandbox: Not listed
Platform
- Isolation
- Brimble Sandboxes: gVisor
- Cloudflare Sandbox: Firecracker microVM
- GPU
- Brimble Sandboxes: Not listed
- Cloudflare Sandbox: Not listed
- Snapshots
- Brimble Sandboxes:
- Cloudflare Sandbox:
- Pause and resume
- Brimble Sandboxes:
- Cloudflare Sandbox: Not listed
Developer
- SDKs
- Brimble Sandboxes: JavaScript / TypeScript, Python, Go
- Cloudflare Sandbox: TypeScript
- Integrations
- Brimble Sandboxes: MCP, Claude Code
- Cloudflare Sandbox: Claude Code, OpenAI Agents SDK
Trust
- License
- Brimble Sandboxes: Not listed
- Cloudflare Sandbox: Not listed
- BYOC
- Brimble Sandboxes: Not listed
- Cloudflare Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Brimble Sandboxes
Cloudflare Sandbox
- 1 vCPU · 2 GiB
- Brimble Sandboxes: Not listed
- Cloudflare Sandbox: $0.090
- 2 vCPU · 4 GiB
- Brimble Sandboxes: Not listed
- Cloudflare Sandbox: $0.180
- 4 vCPU · 8 GiB
- Brimble Sandboxes: Not listed
- Cloudflare Sandbox: $0.360
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Brimble Sandboxes fits when
- You use MCP.
- You want to start without paying.
- You need pause and resume.
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.
- You need a sandbox larger than 4 vCPU · 8 GiB.
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