Azure Container Apps dynamic sessions vs Railway Sandboxes

Railway Sandboxes costs $0.069444 per vCPU-hour. Azure Container Apps dynamic sessions runs full VMs. Railway Sandboxes runs full VMs.

Updated Oct 14, 2026

Azure Container Apps dynamic sessions

Isolated sandbox sessions for running code on Azure.

Isolation: Full VM
Free tier: Not listed
Max session: Not listed

Visit site Azure Container Apps dynamic sessions profile

Railway Sandboxes

Isolated Linux VMs you create on demand and destroy.

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

Visit site Railway Sandboxes profile

What is different

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

Field

Azure Container Apps dynamic sessions

Railway Sandboxes

Concurrent sandboxes: Azure Container Apps dynamic sessions: Up to 600; Railway Sandboxes: Up to 100
Integrations: Azure Container Apps dynamic sessions: LangChain; Railway Sandboxes: Claude Code

Full comparison

18 fields, at each provider's list price

Azure Container Apps dynamic sessionsazure.microsoft.com/en-us/pricing/details/container-appsazure.microsoft.com

Railway Sandboxesrailway.com/pricingrailway.com

Pricing

vCPU, per hour: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: $0.069444
RAM, per GiB-hour: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: $0.069444
Storage: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: Not listed
Free tier: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: $5 trial credit for 30 days
Paid plan from: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: $5 / month
Billing: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: Active CPU time only

Limits

Max session: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: Not listed
Idle stop: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: After 30 minutes
Largest sandbox: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: 32 vCPU · 32 GiB
Concurrent sandboxes: Azure Container Apps dynamic sessions: Up to 600; Railway Sandboxes: Up to 100

Platform

Isolation: Azure Container Apps dynamic sessions: Full VM; Railway Sandboxes: Full VM
GPU: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: Not listed
Snapshots: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes:
Pause and resume: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: Not listed

Developer

SDKs: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: TypeScript
Integrations: Azure Container Apps dynamic sessions: LangChain; Railway Sandboxes: Claude Code

Trust

License: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: Not listed
BYOC: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

Size

Azure Container Apps dynamic sessions

Railway Sandboxes

1 vCPU · 2 GiB: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: $0.208
2 vCPU · 4 GiB: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: $0.417
4 vCPU · 8 GiB: Azure Container Apps dynamic sessions: Not listed; Railway Sandboxes: $0.833

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Azure Container Apps dynamic sessions fits when

You use LangChain.

Railway Sandboxes fits when

You use Claude Code.
You need snapshots.
Your code waits a lot: CPU is billed only while it is in use.

More comparisons

See all comparisons

Azure Container Apps dynamic sessions

Railway Sandboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Azure Container Apps dynamic sessions fits when

Railway Sandboxes fits when

More comparisons

Related

Compare

Pricing

Browse