AWS Lambda MicroVMs vs Railway Sandboxes
AWS Lambda MicroVMs costs $0.0997 per vCPU-hour and Railway Sandboxes costs $0.069444 per vCPU-hour. AWS Lambda MicroVMs runs Firecracker microVMs and limits a session to 8 hours. Railway Sandboxes runs full VMs.
Updated
AWS Lambda MicroVMs
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- 8 hours
Railway Sandboxes
- Isolation
- Full VM
- Free tier
- $5 trial credit for 30 days
- Max session
- Not listed
What is different
6 fields differ. The rest are the same or not listed.
AWS Lambda MicroVMs
Railway Sandboxes
- vCPU, per hour
- AWS Lambda MicroVMs: $0.0997
- Railway Sandboxes: $0.069444
- RAM, per GiB-hour
- AWS Lambda MicroVMs: $0.0132
- Railway Sandboxes: $0.069444
- Billing
- AWS Lambda MicroVMs: Per second
- Railway Sandboxes: Active CPU time only
- Largest sandbox
- AWS Lambda MicroVMs: 4 vCPU · 8 GiB
- Railway Sandboxes: 32 vCPU · 32 GiB
- Isolation
- AWS Lambda MicroVMs: Firecracker microVM
- Railway Sandboxes: Full VM
- SDKs
- AWS Lambda MicroVMs: Python, JavaScript
- Railway Sandboxes: TypeScript
Full comparison
18 fields, at each provider's list price
AWS Lambda MicroVMsaws
Railway Sandboxesrailway
Pricing
- vCPU, per hour
- AWS Lambda MicroVMs: $0.0997
- Railway Sandboxes: $0.069444
- RAM, per GiB-hour
- AWS Lambda MicroVMs: $0.0132
- Railway Sandboxes: $0.069444
- Storage
- AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot reads and writes are billed per GB.
- Railway Sandboxes: Not listed
- Free tier
- AWS Lambda MicroVMs: Not listed
- Railway Sandboxes: $5 trial credit for 30 days
- Paid plan from
- AWS Lambda MicroVMs: Not listed
- Railway Sandboxes: $5 / month
- Billing
- AWS Lambda MicroVMs: Per second
- Railway Sandboxes: Active CPU time only
Limits
- Max session
- AWS Lambda MicroVMs: 8 hours
- Railway Sandboxes: Not listed
- Idle stop
- AWS Lambda MicroVMs: Not listed
- Railway Sandboxes: After 30 minutes
- Largest sandbox
- AWS Lambda MicroVMs: 4 vCPU · 8 GiB
- Railway Sandboxes: 32 vCPU · 32 GiB
- Concurrent sandboxes
- AWS Lambda MicroVMs: Not listed
- Railway Sandboxes: Up to 100
Platform
- Isolation
- AWS Lambda MicroVMs: Firecracker microVM
- Railway Sandboxes: Full VM
- GPU
- AWS Lambda MicroVMs: Not listed
- Railway Sandboxes: Not listed
- Snapshots
- AWS Lambda MicroVMs:
- Railway Sandboxes:
- Pause and resume
- AWS Lambda MicroVMs:
- Railway Sandboxes: Not listed
Developer
- SDKs
- AWS Lambda MicroVMs: Python, JavaScript
- Railway Sandboxes: TypeScript
- Integrations
- AWS Lambda MicroVMs: Not listed
- Railway Sandboxes: Not listed
Trust
- License
- AWS Lambda MicroVMs: Not listed
- Railway Sandboxes: Not listed
- BYOC
- AWS Lambda MicroVMs: Not listed
- Railway Sandboxes: Not listed
Hourly cost
One sandbox running for one hour
AWS Lambda MicroVMs
Railway Sandboxes
- 1 vCPU · 2 GiB
- AWS Lambda MicroVMs: $0.126
- Railway Sandboxes: $0.208
- 2 vCPU · 4 GiB
- AWS Lambda MicroVMs: $0.252
- Railway Sandboxes: $0.417
- 4 vCPU · 8 GiB
- AWS Lambda MicroVMs: $0.504
- Railway Sandboxes: $0.833
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
AWS Lambda MicroVMs fits when
- You want each sandbox in its own microVM.
- You want the lower list price: $0.252 against $0.417 an hour for 2 vCPU and 4 GiB.
- You need pause and resume.
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.
- You need a sandbox larger than 4 vCPU · 8 GiB.
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