# Comparison of variants (Function vs. Runbook) To help you decide which automation platform to use, here is a brief comparison of variants ### Azure Runbook
Benefits
Cons
- Cost-effective - Simple control via GUI - Simple variable handling - Simple secrethandling - Simple working with modules - Runtime up to 3h in Azure - Runtime over 3h on Hybrid Worker - Simple GUI for manual trigger - Multiple requests are stacked - Tedious waiting for response
### Azure Function
Benefits
Cons
- Scalable - Load balancing - Highly available - Standardised access via REST call - Simple response return via JSON - Expensive operation - More difficult variable handling - More difficult secrethandling - More difficult to work with modules - Maximum runtime 230 sec (can be manually changed to 600 sec max!)