Brimble Sandboxes vs Smol Machines
Smol Machines costs $0.05 per vCPU-hour. Brimble Sandboxes runs gVisor and limits a session to 6 hours. Smol Machines runs microVMs.
Updated
Brimble Sandboxes
- Isolation
- gVisor
- Free tier
- 7-day Developer plan trial, card required
- Max session
- 6 hours
Smol Machines
- Isolation
- MicroVM
- Free tier
- $100 credit, one time
- Max session
- Not listed
What is different
9 fields differ. The rest are the same or not listed.
Brimble Sandboxes
Smol Machines
- Storage
- Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates
- Smol Machines: $0.0001 per GiB-hour
- Free tier
- Brimble Sandboxes: 7-day Developer plan trial, card required
- Smol Machines: $100 credit, one time
- Paid plan from
- Brimble Sandboxes: $3 / month
- Smol Machines: Pay as you go
- Billing
- Brimble Sandboxes: Per second
- Smol Machines: Active CPU time only
- Largest sandbox
- Brimble Sandboxes: 4 vCPU · 8 GiB
- Smol Machines: 32 vCPU · 32 GiB
- Concurrent sandboxes
- Brimble Sandboxes: Up to 15
- Smol Machines: Up to 1,000
- Isolation
- Brimble Sandboxes: gVisor
- Smol Machines: MicroVM
- SDKs
- Brimble Sandboxes: JavaScript / TypeScript, Python, Go
- Smol Machines: TypeScript, Python, Rust, Go
- Integrations
- Brimble Sandboxes: MCP, Claude Code
- Smol Machines: MCP
Full comparison
18 fields, at each provider's list price
Brimble Sandboxesbrimble
Smol Machinessmolmachines
Pricing
- vCPU, per hour
- Brimble Sandboxes: Not listed
- Smol Machines: $0.05
- RAM, per GiB-hour
- Brimble Sandboxes: Not listed
- Smol Machines: $0.0162
- Storage
- Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates
- Smol Machines: $0.0001 per GiB-hour
- Free tier
- Brimble Sandboxes: 7-day Developer plan trial, card required
- Smol Machines: $100 credit, one time
- Paid plan from
- Brimble Sandboxes: $3 / month
- Smol Machines: Pay as you go
- Billing
- Brimble Sandboxes: Per second
- Smol Machines: Active CPU time only
Limits
- Max session
- Brimble Sandboxes: 6 hours
- Smol Machines: Not listed
- Idle stop
- Brimble Sandboxes: Not listed
- Smol Machines: Not listed
- Largest sandbox
- Brimble Sandboxes: 4 vCPU · 8 GiB
- Smol Machines: 32 vCPU · 32 GiB
- Concurrent sandboxes
- Brimble Sandboxes: Up to 15
- Smol Machines: Up to 1,000
Platform
- Isolation
- Brimble Sandboxes: gVisor
- Smol Machines: MicroVM
- GPU
- Brimble Sandboxes: Not listed
- Smol Machines: No
- Snapshots
- Brimble Sandboxes:
- Smol Machines:
- Pause and resume
- Brimble Sandboxes:
- Smol Machines:
Developer
- SDKs
- Brimble Sandboxes: JavaScript / TypeScript, Python, Go
- Smol Machines: TypeScript, Python, Rust, Go
- Integrations
- Brimble Sandboxes: MCP, Claude Code
- Smol Machines: MCP
Trust
- License
- Brimble Sandboxes: Not listed
- Smol Machines: Apache-2.0
- BYOC
- Brimble Sandboxes: Not listed
- Smol Machines: Not listed
Hourly cost
One sandbox running for one hour
Brimble Sandboxes
Smol Machines
- 1 vCPU · 2 GiB
- Brimble Sandboxes: Not listed
- Smol Machines: $0.082
- 2 vCPU · 4 GiB
- Brimble Sandboxes: Not listed
- Smol Machines: $0.165
- 4 vCPU · 8 GiB
- Brimble Sandboxes: Not listed
- Smol Machines: $0.330
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Brimble Sandboxes fits when
- You use Claude Code.
Smol Machines fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- You want an open-source platform (Apache-2.0) that you can self-host.
- Your code waits a lot: CPU is billed only while it is in use.
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