Solari vs Unikraft Cloud
Solari costs $0.0525 per vCPU-hour. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours. Unikraft Cloud runs Firecracker microVMs and offers GPUs.
Updated
Solari
- Isolation
- Cloud Hypervisor microVM
- Free tier
- $3 credit every month
- Max session
- 24 hours
Unikraft Cloud
- Isolation
- Firecracker microVM
- Free tier
- Hobby plan, free forever
- Max session
- Not listed
What is different
5 fields differ. The rest are the same or not listed.
Solari
Unikraft Cloud
- Free tier
- Solari: $3 credit every month
- Unikraft Cloud: Hobby plan, free forever
- Paid plan from
- Solari: $20 / month
- Unikraft Cloud: $39 / month
- Concurrent sandboxes
- Solari: Up to 10
- Unikraft Cloud: Up to 24
- Isolation
- Solari: Cloud Hypervisor microVM
- Unikraft Cloud: Firecracker microVM
- SDKs
- Solari: TypeScript, Python, Go, Rust
- Unikraft Cloud: Python, JavaScript / TypeScript, Go
Full comparison
18 fields, at each provider's list price
Solaridocs
Unikraft Cloudunikraft
Pricing
- vCPU, per hour
- Solari: $0.0525
- Unikraft Cloud: Not listed
- RAM, per GiB-hour
- Solari: $0.0165
- Unikraft Cloud: Not listed
- Storage
- Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
- Unikraft Cloud: Not listed
- Free tier
- Solari: $3 credit every month
- Unikraft Cloud: Hobby plan, free forever
- Paid plan from
- Solari: $20 / month
- Unikraft Cloud: $39 / month
- Billing
- Solari: Per second
- Unikraft Cloud: Not listed
Limits
- Max session
- Solari: 24 hours
- Unikraft Cloud: Not listed
- Idle stop
- Solari: Not listed
- Unikraft Cloud: Not listed
- Largest sandbox
- Solari: 8 vCPU · 16 GiB
- Unikraft Cloud: Not listed
- Concurrent sandboxes
- Solari: Up to 10
- Unikraft Cloud: Up to 24
Platform
- Isolation
- Solari: Cloud Hypervisor microVM
- Unikraft Cloud: Firecracker microVM
- GPU
- Solari: Not listed
- Unikraft Cloud:
- Snapshots
- Solari:
- Unikraft Cloud:
- Pause and resume
- Solari:
- Unikraft Cloud:
Developer
- SDKs
- Solari: TypeScript, Python, Go, Rust
- Unikraft Cloud: Python, JavaScript / TypeScript, Go
- Integrations
- Solari: MCP, Claude Code
- Unikraft Cloud: Not listed
Trust
- License
- Solari: Not listed
- Unikraft Cloud: Not listed
- BYOC
- Solari: Enterprise plan, in your own VPC
- Unikraft Cloud: Enterprise plan
Hourly cost
One sandbox running for one hour
Solari
Unikraft Cloud
- 1 vCPU · 2 GiB
- Solari: $0.086
- Unikraft Cloud: Not listed
- 2 vCPU · 4 GiB
- Solari: $0.171
- Unikraft Cloud: Not listed
- 4 vCPU · 8 GiB
- Solari: $0.342
- Unikraft Cloud: Not listed
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Solari fits when
- You use MCP or Claude Code.
Unikraft Cloud fits when
- You need GPUs.
- You need SOC 2 Type II and GDPR.
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