Docker Sandboxes vs Solari

Docker Sandboxes costs $0.07 per vCPU-hour and Solari costs $0.0525 per vCPU-hour. Docker Sandboxes runs microVMs and limits a session to 24 hours. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours.

Updated

Docker Sandboxes

Isolation
MicroVM
Free tier
$25 credit, one time
Max session
24 hours

Solari

Isolation
Cloud Hypervisor microVM
Free tier
$3 credit every month
Max session
24 hours

What is different

9 fields differ. The rest are the same or not listed.

Docker Sandboxes
Solari
vCPU, per hour
Docker Sandboxes: $0.07
Solari: $0.0525
RAM, per GiB-hour
Docker Sandboxes: Included
Solari: $0.0165
Storage
Docker Sandboxes: Free
Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
Free tier
Docker Sandboxes: $25 credit, one time
Solari: $3 credit every month
Paid plan from
Docker Sandboxes: Pay as you go
Solari: $20 / month
Billing
Docker Sandboxes: Bundled machine time
Solari: Per second
Largest sandbox
Docker Sandboxes: 16 vCPU · 32 GiB
Solari: 8 vCPU · 16 GiB
Isolation
Docker Sandboxes: MicroVM
Solari: Cloud Hypervisor microVM
SDKs
Docker Sandboxes: JavaScript / TypeScript
Solari: TypeScript, Python, Go, Rust

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Docker Sandboxes: $0.07
Solari: $0.0525
RAM, per GiB-hour
Docker Sandboxes: Included
Solari: $0.0165
Storage
Docker Sandboxes: Free
Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
Free tier
Docker Sandboxes: $25 credit, one time
Solari: $3 credit every month
Paid plan from
Docker Sandboxes: Pay as you go
Solari: $20 / month
Billing
Docker Sandboxes: Bundled machine time
Solari: Per second

Limits

Max session
Docker Sandboxes: 24 hours
Solari: 24 hours
Idle stop
Docker Sandboxes: Not listed
Solari: Not listed
Largest sandbox
Docker Sandboxes: 16 vCPU · 32 GiB
Solari: 8 vCPU · 16 GiB
Concurrent sandboxes
Docker Sandboxes: Up to 10
Solari: Up to 10

Platform

Isolation
Docker Sandboxes: MicroVM
Solari: Cloud Hypervisor microVM
GPU
Docker Sandboxes: Not listed
Solari: Not listed
Snapshots
Docker Sandboxes:
Solari:
Pause and resume
Docker Sandboxes:
Solari:

Developer

SDKs
Docker Sandboxes: JavaScript / TypeScript
Solari: TypeScript, Python, Go, Rust
Integrations
Docker Sandboxes: MCP, Claude Code
Solari: MCP, Claude Code

Trust

License
Docker Sandboxes: Not listed
Solari: Not listed
BYOC
Docker Sandboxes: Not listed
Solari: Enterprise plan, in your own VPC

Hourly cost

One sandbox running for one hour

Docker Sandboxes
Solari
1 vCPU · 2 GiB
Docker Sandboxes: $0.070
Solari: $0.086
2 vCPU · 4 GiB
Docker Sandboxes: $0.140
Solari: $0.171
4 vCPU · 8 GiB
Docker Sandboxes: $0.280
Solari: $0.342

Compute only, at list rates.

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Which one fits

Based on the fields above

Docker Sandboxes fits when

  • You want to pay only for usage, with no plan fee.
  • You want the lower list price: $0.140 against $0.171 an hour for 2 vCPU and 4 GiB.
  • You want the larger free credit: $25 against $3.
  • You need a sandbox larger than 8 vCPU · 16 GiB.

Solari fits when

  • You need a desktop in the sandbox.
  • You need the sandboxes in your own cloud account.
  • You need HIPAA.

More comparisons

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