boxd vs Smol Machines

boxd costs $0.047 per vCPU-hour and Smol Machines costs $0.05 per vCPU-hour. boxd runs microVMs and has no session limit. Smol Machines runs microVMs.

Updated

boxd

Isolation
MicroVM
Free tier
$30 credit with a payment method
Max session
No limit

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.

boxd
Smol Machines
vCPU, per hour
boxd: $0.047
Smol Machines: $0.05
RAM, per GiB-hour
boxd: $0.014
Smol Machines: $0.0162
Storage
boxd: $0.000096 per GiB-hour
Smol Machines: $0.0001 per GiB-hour
Free tier
boxd: $30 credit with a payment method
Smol Machines: $100 credit, one time
Billing
boxd: Per second
Smol Machines: Active CPU time only
Largest sandbox
boxd: 8 vCPU · 32 GiB
Smol Machines: 32 vCPU · 32 GiB
Snapshots
boxd:
Smol Machines: No
SDKs
boxd: TypeScript, Python
Smol Machines: TypeScript, Python, Rust

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
boxd: $0.047
Smol Machines: $0.05
RAM, per GiB-hour
boxd: $0.014
Smol Machines: $0.0162
Storage
boxd: $0.000096 per GiB-hour
Smol Machines: $0.0001 per GiB-hour
Free tier
boxd: $30 credit with a payment method
Smol Machines: $100 credit, one time
Paid plan from
boxd: Pay as you go
Smol Machines: Pay as you go
Billing
boxd: Per second
Smol Machines: Active CPU time only

Limits

Max session
boxd: No limit
Smol Machines: Not listed
Idle stop
boxd: After 240 minutes
Smol Machines: Not listed
Largest sandbox
boxd: 8 vCPU · 32 GiB
Smol Machines: 32 vCPU · 32 GiB
Concurrent sandboxes
boxd: Not listed
Smol Machines: Up to 1,000

Platform

Isolation
boxd: MicroVM
Smol Machines: MicroVM
GPU
boxd: Not listed
Smol Machines: No
Snapshots
boxd:
Smol Machines: No
Pause and resume
boxd:
Smol Machines:

Developer

SDKs
boxd: TypeScript, Python
Smol Machines: TypeScript, Python, Rust
Integrations
boxd: Claude Code, MCP
Smol Machines: Not listed

Trust

License
boxd: Not listed
Smol Machines: Apache-2.0
BYOC
boxd: Custom plan
Smol Machines: Not listed

Hourly cost

One sandbox running for one hour

boxd
Smol Machines
1 vCPU · 2 GiB
boxd: $0.075
Smol Machines: $0.082
2 vCPU · 4 GiB
boxd: $0.150
Smol Machines: $0.165
4 vCPU · 8 GiB
boxd: $0.300
Smol Machines: $0.330

Compute only, at list rates.

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Which one fits

Based on the fields above

boxd fits when

  • You use Claude Code or MCP.
  • You want the lower list price: $0.150 against $0.165 an hour for 2 vCPU and 4 GiB.
  • You need snapshots.
  • You need a desktop in the sandbox.

Smol Machines fits when

  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You want the larger free credit: $100 against $30.
  • Your code waits a lot: CPU is billed only while it is in use.
  • You need a sandbox larger than 8 vCPU · 32 GiB.

More comparisons

See all comparisons

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