Azure Container Apps dynamic sessions vs Unikraft Cloud

Azure Container Apps dynamic sessions runs full VMs. Unikraft Cloud runs Firecracker microVMs.

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

Unikraft Cloud

MicroVM sandboxes that start in under 10 ms.

Isolation: Firecracker microVM
Free tier: Hobby plan, free forever
Max session: Not listed

Visit site Unikraft Cloud profile

What is different

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

Field

Azure Container Apps dynamic sessions

Unikraft Cloud

Concurrent sandboxes: Azure Container Apps dynamic sessions: Up to 600; Unikraft Cloud: Up to 24
Isolation: Azure Container Apps dynamic sessions: Full VM; Unikraft Cloud: Firecracker microVM

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

Unikraft Cloudunikraft.com/pricingunikraft.com

Pricing

vCPU, per hour: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed
RAM, per GiB-hour: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed
Storage: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed
Free tier: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Hobby plan, free forever
Paid plan from: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: $39 / month
Billing: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed

Limits

Max session: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed
Idle stop: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed
Largest sandbox: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed
Concurrent sandboxes: Azure Container Apps dynamic sessions: Up to 600; Unikraft Cloud: Up to 24

Platform

Isolation: Azure Container Apps dynamic sessions: Full VM; Unikraft Cloud: Firecracker microVM
GPU: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed
Snapshots: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud:
Pause and resume: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud:

Developer

SDKs: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Python, JavaScript / TypeScript, Go
Integrations: Azure Container Apps dynamic sessions: LangChain; Unikraft Cloud: Not listed

Trust

License: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed
BYOC: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Enterprise plan

Hourly cost

One sandbox running for one hour

Size

Azure Container Apps dynamic sessions

Unikraft Cloud

1 vCPU · 2 GiB: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed
2 vCPU · 4 GiB: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed
4 vCPU · 8 GiB: Azure Container Apps dynamic sessions: Not listed; Unikraft Cloud: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Azure Container Apps dynamic sessions fits when

You want each sandbox to be a full VM.
You use LangChain.

Unikraft Cloud fits when

You want each sandbox in its own microVM.
You need snapshots.
You need pause and resume.
You need the sandboxes in your own cloud account.

More comparisons

See all comparisons

Azure Container Apps dynamic sessions

Unikraft Cloud

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Azure Container Apps dynamic sessions fits when

Unikraft Cloud fits when

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