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MotherDuck offers two [paid](/content/pricing/index.html) self-service plans: Lite and Business.
View your Organization's incurred usage, track spend, and view your invoices.

All new users start on a 7-Day Free Trial with access to the full set of Business Plan features.

## Understanding the pricing model
Details of MotherDuck's pricing model.

## Managing your bill
Learn how to manage your MotherDuck spend, choose plans, monitor usage, and view invoices.

## Tag workloads with custom user agents
Add workload tags with custom_user_agent and use QUERY_HISTORY to group activity by workload, tenant, or pipeline.

## Duckling Sizes
Learn about MotherDuck Duckling (compute instance) sizes and their optimal use cases.