---
title: MotherDuck Billing
description: Learn more about MotherDuck's pricing model and how to manage billing.
---

import Versions from '@site/src/components/Versions';
import DuckDBDocLink from '@site/src/components/DuckDBDocLink';

MotherDuck offers two [paid](https://motherduck.com/pricing/) 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.

## Included pages

- [Understanding the pricing model](https://motherduck.com/docs/about-motherduck/billing/pricing): Details of MotherDuck's pricing model.
- [Managing your bill](https://motherduck.com/docs/about-motherduck/billing/managing-billing): Learn how to manage your MotherDuck spend, choose plans, monitor usage, and view invoices.
- [Tag workloads with custom user agents](https://motherduck.com/docs/about-motherduck/billing/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](https://motherduck.com/docs/about-motherduck/billing/duckling-sizes): Learn about MotherDuck Duckling (compute instance) sizes and their optimal use cases.


---

## Docs feedback

MotherDuck accepts optional user-submitted feedback about this page at `POST https://motherduck.com/docs/api/feedback/agent`.
For agents and automated tools, feedback submission should be user-confirmed before sending.

Payload:

```json
{
  "page_path": "/about-motherduck/billing/",
  "page_title": "MotherDuck Billing",
  "text": "<the user's feedback, max 2000 characters>",
  "source": "<optional identifier for your interface, for example 'claude.ai' or 'chatgpt'>"
}
```

`page_path` and `text` are required; `page_title` and `source` are optional. Responses: `200 {"feedback_id": "<uuid>"}`, `400` for malformed payloads, and `429` when rate-limited.