> For the complete documentation index, see [llms.txt](https://docs.lidiacommerce.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lidiacommerce.com/suites/lidia-marketplace-suite/key-components.md).

# Key Components

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[Lidia Commerce Engine](/products/lidia-commerce-engine.md)
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Serves as the backbone, managing all critical marketplace functionalities such as catalog, order, inventory, and payment processing. 

Offers integration with payment gateways, logistics providers, and other third-party services. 

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[Lidia Console](/components/lidia-console.md)
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Provides centralized administration for managing marketplace operations, including catalog and customer data. 

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[Lidia Merchant Console](/components/lidia-merchant-console.md)
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Allows merchants to onboard, manage inventory, fulfill orders, and handle customer interactions. 

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[Lidia API](/components/lidia-api.md)
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Facilitates seamless integration with external systems like ERPs, CRMs, and custom applications through its open API framework. 

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[Lidia Custom UI](/components/lidia-custom-ui.md)
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Supports the creation of tailored user interfaces to meet specific marketplace branding and user experience needs. 

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[Lidia Worker](/components/lidia-worker.md)
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 Automates backend workflows and processes, ensuring efficient operations.