Northflank Sandboxes vs Solari
Northflank Sandboxes costs $0.01667 per vCPU-hour and Solari costs $0.0525 per vCPU-hour. Northflank Sandboxes runs Cloud Hypervisor microVMs, offers GPUs and has no session limit. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours.
Updated
Northflank Sandboxes
- Isolation
- Cloud Hypervisor microVM
- Free tier
- Free Sandbox plan, up to $20 of resources a month, no card
- Max session
- No limit
Solari
- Isolation
- Cloud Hypervisor microVM
- Free tier
- $3 credit every month
- Max session
- 24 hours
What is different
8 fields differ. The rest are the same or not listed.
Northflank Sandboxes
Solari
- vCPU, per hour
- Northflank Sandboxes: $0.01667
- Solari: $0.0525
- RAM, per GiB-hour
- Northflank Sandboxes: $0.00833
- Solari: $0.0165
- Storage
- Northflank Sandboxes: Persistent disk $0.11657 per GiB per month, also when paused. Ephemeral storage is free.
- Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
- Free tier
- Northflank Sandboxes: Free Sandbox plan, up to $20 of resources a month, no card
- Solari: $3 credit every month
- Paid plan from
- Northflank Sandboxes: Pay as you go
- Solari: $20 / month
- Max session
- Northflank Sandboxes: No limit
- Solari: 24 hours
- Largest sandbox
- Northflank Sandboxes: 20 vCPU · 40 GiB
- Solari: 8 vCPU · 16 GiB
- SDKs
- Northflank Sandboxes: Python, JavaScript
- Solari: TypeScript, Python, Go, Rust
Full comparison
18 fields, at each provider's list price
Northflank Sandboxesnorthflank
Solaridocs
Pricing
- vCPU, per hour
- Northflank Sandboxes: $0.01667
- Solari: $0.0525
- RAM, per GiB-hour
- Northflank Sandboxes: $0.00833
- Solari: $0.0165
- Storage
- Northflank Sandboxes: Persistent disk $0.11657 per GiB per month, also when paused. Ephemeral storage is free.
- Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
- Free tier
- Northflank Sandboxes: Free Sandbox plan, up to $20 of resources a month, no card
- Solari: $3 credit every month
- Paid plan from
- Northflank Sandboxes: Pay as you go
- Solari: $20 / month
- Billing
- Northflank Sandboxes: Per second
- Solari: Per second
Limits
- Max session
- Northflank Sandboxes: No limit
- Solari: 24 hours
- Idle stop
- Northflank Sandboxes: Not listed
- Solari: Not listed
- Largest sandbox
- Northflank Sandboxes: 20 vCPU · 40 GiB
- Solari: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Northflank Sandboxes: Not listed
- Solari: Up to 10
Platform
- Isolation
- Northflank Sandboxes: Cloud Hypervisor microVM
- Solari: Cloud Hypervisor microVM
- GPU
- Northflank Sandboxes:
- Solari: Not listed
- Snapshots
- Northflank Sandboxes:
- Solari:
- Pause and resume
- Northflank Sandboxes:
- Solari:
Developer
- SDKs
- Northflank Sandboxes: Python, JavaScript
- Solari: TypeScript, Python, Go, Rust
- Integrations
- Northflank Sandboxes: Not listed
- Solari: MCP, Claude Code
Trust
- License
- Northflank Sandboxes: Not listed
- Solari: Not listed
- BYOC
- Northflank Sandboxes: Runs in your own cloud or VPC
- Solari: Enterprise plan, in your own VPC
Hourly cost
One sandbox running for one hour
Northflank Sandboxes
Solari
- 1 vCPU · 2 GiB
- Northflank Sandboxes: $0.033
- Solari: $0.086
- 2 vCPU · 4 GiB
- Northflank Sandboxes: $0.067
- Solari: $0.171
- 4 vCPU · 8 GiB
- Northflank Sandboxes: $0.133
- Solari: $0.342
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Northflank Sandboxes fits when
- You need GPUs.
- A session must run longer than 24 hours.
- You want to pay only for usage, with no plan fee.
- You want the lower list price: $0.067 against $0.171 an hour for 2 vCPU and 4 GiB.
Solari fits when
- You use MCP or Claude Code.
- You need a desktop in the sandbox.
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