As an AI language model, I don't have real-time data or personal opinions. However, I can provide you with a list of some of the top marketing automation platforms that are well-regarded in the industry. It's important to note that the "best" marketing platform for automation can vary depending on your specific needs and requirements. Here are a few platforms that are often recognized for their automation capabilities:

HubSpot: HubSpot offers a comprehensive marketing automation platform that covers various aspects of marketing, including email marketing, lead nurturing, lead scoring, and workflow automation. It integrates with their CRM, providing a seamless end-to-end solution for managing customer interactions.

Marketo: Marketo is a widely used marketing automation platform known for its robust features and scalability. It provides tools for lead management, email marketing, analytics, and social media marketing automation. Marketo caters to both B2B and B2C businesses.

Hard to say - depends on what you are automating and the platform (plus the intended user, etc.)

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