Railway Sandboxes vs Unikraft Cloud
Railway Sandboxes costs $0.069444 per vCPU-hour. Railway Sandboxes runs full VMs. Unikraft Cloud runs Firecracker microVMs.
Updated
Railway Sandboxes
- Isolation
- Full VM
- Free tier
- $5 trial credit for 30 days
- Max session
- Not listed
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.
Railway Sandboxes
Unikraft Cloud
- Free tier
- Railway Sandboxes: $5 trial credit for 30 days
- Unikraft Cloud: Hobby plan, free forever
- Paid plan from
- Railway Sandboxes: $5 / month
- Unikraft Cloud: $39 / month
- Concurrent sandboxes
- Railway Sandboxes: Up to 100
- Unikraft Cloud: Up to 24
- Isolation
- Railway Sandboxes: Full VM
- Unikraft Cloud: Firecracker microVM
- SDKs
- Railway Sandboxes: TypeScript
- Unikraft Cloud: Python, JavaScript / TypeScript, Go
Full comparison
18 fields, at each provider's list price
Railway Sandboxesrailway
Unikraft Cloudunikraft
Pricing
- vCPU, per hour
- Railway Sandboxes: $0.069444
- Unikraft Cloud: Not listed
- RAM, per GiB-hour
- Railway Sandboxes: $0.069444
- Unikraft Cloud: Not listed
- Storage
- Railway Sandboxes: Not listed
- Unikraft Cloud: Not listed
- Free tier
- Railway Sandboxes: $5 trial credit for 30 days
- Unikraft Cloud: Hobby plan, free forever
- Paid plan from
- Railway Sandboxes: $5 / month
- Unikraft Cloud: $39 / month
- Billing
- Railway Sandboxes: Active CPU time only
- Unikraft Cloud: Not listed
Limits
- Max session
- Railway Sandboxes: Not listed
- Unikraft Cloud: Not listed
- Idle stop
- Railway Sandboxes: After 30 minutes
- Unikraft Cloud: Not listed
- Largest sandbox
- Railway Sandboxes: 32 vCPU · 32 GiB
- Unikraft Cloud: Not listed
- Concurrent sandboxes
- Railway Sandboxes: Up to 100
- Unikraft Cloud: Up to 24
Platform
- Isolation
- Railway Sandboxes: Full VM
- Unikraft Cloud: Firecracker microVM
- GPU
- Railway Sandboxes: Not listed
- Unikraft Cloud: Not listed
- Snapshots
- Railway Sandboxes:
- Unikraft Cloud:
- Pause and resume
- Railway Sandboxes: Not listed
- Unikraft Cloud:
Developer
- SDKs
- Railway Sandboxes: TypeScript
- Unikraft Cloud: Python, JavaScript / TypeScript, Go
- Integrations
- Railway Sandboxes: Not listed
- Unikraft Cloud: Not listed
Trust
- License
- Railway Sandboxes: Not listed
- Unikraft Cloud: Not listed
- BYOC
- Railway Sandboxes: Not listed
- Unikraft Cloud: Enterprise plan
Hourly cost
One sandbox running for one hour
Railway Sandboxes
Unikraft Cloud
- 1 vCPU · 2 GiB
- Railway Sandboxes: $0.208
- Unikraft Cloud: Not listed
- 2 vCPU · 4 GiB
- Railway Sandboxes: $0.417
- Unikraft Cloud: Not listed
- 4 vCPU · 8 GiB
- Railway Sandboxes: $0.833
- Unikraft Cloud: Not listed
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Railway Sandboxes fits when
- You want each sandbox to be a full VM.
- Your code waits a lot: CPU is billed only while it is in use.
Unikraft Cloud fits when
- You want each sandbox in its own microVM.
- You need pause and resume.
- You need the sandboxes in your own cloud account.
- You need SOC 2 Type II, HIPAA and GDPR.
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