microsandbox cloud vs Railway Sandboxes

microsandbox cloud costs $0.05 per vCPU-hour and Railway Sandboxes costs $0.069444 per vCPU-hour. microsandbox cloud runs microVMs. Railway Sandboxes runs full VMs.

Updated

microsandbox cloud

Isolation
MicroVM
Free tier
Free plan, 5 computer-hours a month
Max session
Not listed

Railway Sandboxes

Isolation
Full VM
Free tier
$5 trial credit for 30 days
Max session
Not listed

What is different

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

microsandbox cloud
Railway Sandboxes
vCPU, per hour
microsandbox cloud: $0.05
Railway Sandboxes: $0.069444
RAM, per GiB-hour
microsandbox cloud: $0.0162
Railway Sandboxes: $0.069444
Free tier
microsandbox cloud: Free plan, 5 computer-hours a month
Railway Sandboxes: $5 trial credit for 30 days
Paid plan from
microsandbox cloud: $49 / month
Railway Sandboxes: $5 / month
Billing
microsandbox cloud: Per second
Railway Sandboxes: Active CPU time only
Concurrent sandboxes
microsandbox cloud: Up to 25,000
Railway Sandboxes: Up to 100
Isolation
microsandbox cloud: MicroVM
Railway Sandboxes: Full VM
SDKs
microsandbox cloud: Python, TypeScript, Rust, Go, Ruby
Railway Sandboxes: TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
microsandbox cloud: $0.05
Railway Sandboxes: $0.069444
RAM, per GiB-hour
microsandbox cloud: $0.0162
Railway Sandboxes: $0.069444
Storage
microsandbox cloud: $0.0001 per GiB-hour
Railway Sandboxes: Not listed
Free tier
microsandbox cloud: Free plan, 5 computer-hours a month
Railway Sandboxes: $5 trial credit for 30 days
Paid plan from
microsandbox cloud: $49 / month
Railway Sandboxes: $5 / month
Billing
microsandbox cloud: Per second
Railway Sandboxes: Active CPU time only

Limits

Max session
microsandbox cloud: Not listed
Railway Sandboxes: Not listed
Idle stop
microsandbox cloud: Not listed
Railway Sandboxes: After 30 minutes
Largest sandbox
microsandbox cloud: Not listed
Railway Sandboxes: 32 vCPU · 32 GiB
Concurrent sandboxes
microsandbox cloud: Up to 25,000
Railway Sandboxes: Up to 100

Platform

Isolation
microsandbox cloud: MicroVM
Railway Sandboxes: Full VM
GPU
microsandbox cloud: No
Railway Sandboxes: Not listed
Snapshots
microsandbox cloud:
Railway Sandboxes:
Pause and resume
microsandbox cloud: No
Railway Sandboxes: Not listed

Developer

SDKs
microsandbox cloud: Python, TypeScript, Rust, Go, Ruby
Railway Sandboxes: TypeScript
Integrations
microsandbox cloud: Not listed
Railway Sandboxes: Claude Code

Trust

License
microsandbox cloud: Apache-2.0
Railway Sandboxes: Not listed
BYOC
microsandbox cloud: Not listed
Railway Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

microsandbox cloud
Railway Sandboxes
1 vCPU · 2 GiB
microsandbox cloud: $0.082
Railway Sandboxes: $0.208
2 vCPU · 4 GiB
microsandbox cloud: $0.165
Railway Sandboxes: $0.417
4 vCPU · 8 GiB
microsandbox cloud: $0.330
Railway Sandboxes: $0.833

Compute only, at list rates.

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Which one fits

Based on the fields above

microsandbox cloud fits when

  • You want each sandbox in its own microVM.
  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You want the lower list price: $0.165 against $0.417 an hour for 2 vCPU and 4 GiB.

Railway Sandboxes fits when

  • You want each sandbox to be a full VM.
  • You use Claude Code.
  • Your code waits a lot: CPU is billed only while it is in use.

More comparisons

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