Sendblue Sandboxes vs Smol Machines
Sendblue Sandboxes costs $0.165 per vCPU-hour and Smol Machines costs $0.05 per vCPU-hour. Sendblue Sandboxes runs containers. Smol Machines runs microVMs.
Updated
Sendblue Sandboxes
- Isolation
- Container
- Free tier
- $100 free compute, once per phone number
- Max session
- Not listed
Smol Machines
- Isolation
- MicroVM
- Free tier
- $100 credit, one time
- Max session
- Not listed
What is different
8 fields differ. The rest are the same or not listed.
Sendblue Sandboxes
Smol Machines
- vCPU, per hour
- Sendblue Sandboxes: $0.165
- Smol Machines: $0.05
- RAM, per GiB-hour
- Sendblue Sandboxes: Included
- Smol Machines: $0.0162
- Free tier
- Sendblue Sandboxes: $100 free compute, once per phone number
- Smol Machines: $100 credit, one time
- Billing
- Sendblue Sandboxes: Bundled machine time
- Smol Machines: Active CPU time only
- Largest sandbox
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Smol Machines: 32 vCPU · 32 GiB
- Concurrent sandboxes
- Sendblue Sandboxes: Up to 5
- Smol Machines: Up to 1,000
- Isolation
- Sendblue Sandboxes: Container
- Smol Machines: MicroVM
- Pause and resume
- Sendblue Sandboxes: No
- Smol Machines:
Full comparison
18 fields, at each provider's list price
Sendblue Sandboxessendblue
Smol Machinessmolmachines
Pricing
- vCPU, per hour
- Sendblue Sandboxes: $0.165
- Smol Machines: $0.05
- RAM, per GiB-hour
- Sendblue Sandboxes: Included
- Smol Machines: $0.0162
- Storage
- Sendblue Sandboxes: Not listed
- Smol Machines: $0.0001 per GiB-hour
- Free tier
- Sendblue Sandboxes: $100 free compute, once per phone number
- Smol Machines: $100 credit, one time
- Paid plan from
- Sendblue Sandboxes: Not listed
- Smol Machines: Pay as you go
- Billing
- Sendblue Sandboxes: Bundled machine time
- Smol Machines: Active CPU time only
Limits
- Max session
- Sendblue Sandboxes: Not listed
- Smol Machines: Not listed
- Idle stop
- Sendblue Sandboxes: After 10 minutes
- Smol Machines: Not listed
- Largest sandbox
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Smol Machines: 32 vCPU · 32 GiB
- Concurrent sandboxes
- Sendblue Sandboxes: Up to 5
- Smol Machines: Up to 1,000
Platform
- Isolation
- Sendblue Sandboxes: Container
- Smol Machines: MicroVM
- GPU
- Sendblue Sandboxes: Not listed
- Smol Machines: No
- Snapshots
- Sendblue Sandboxes: Not listed
- Smol Machines: No
- Pause and resume
- Sendblue Sandboxes: No
- Smol Machines:
Developer
- SDKs
- Sendblue Sandboxes: Not listed
- Smol Machines: TypeScript, Python, Rust
- Integrations
- Sendblue Sandboxes: Not listed
- Smol Machines: Not listed
Trust
- License
- Sendblue Sandboxes: Not listed
- Smol Machines: Apache-2.0
- BYOC
- Sendblue Sandboxes: Not listed
- Smol Machines: Not listed
Hourly cost
One sandbox running for one hour
Sendblue Sandboxes
Smol Machines
- 1 vCPU · 2 GiB
- Sendblue Sandboxes: $0.165
- Smol Machines: $0.082
- 2 vCPU · 4 GiB
- Sendblue Sandboxes: $0.330
- Smol Machines: $0.165
- 4 vCPU · 8 GiB
- Sendblue Sandboxes: $0.660
- Smol Machines: $0.330
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Smol Machines fits when
- You want each sandbox in its own microVM.
- You want an open-source platform (Apache-2.0) that you can self-host.
- You want the lower list price: $0.165 against $0.330 an hour for 2 vCPU and 4 GiB.
- You need pause and resume.
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