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Marketing automation software

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Marketing automation is a form of software used to automate and streamline marketing processes such as email campaigns, social media posts, content management, customer segmentation, customer retention, and more. It allows marketers to focus on core activities such as A/B testing campaigns and customer loyalty. This in turn helps them to improve conversions and customer engagement.

This chart displays the market share of the top 10 Marketing automation software in 2025, highlighting the most popular tools used by online merchants.1. MailChimp leads with a notable 26.78% share.2. In second place, Klaviyo at 24.06% share.3. Meanwhile, PayPal Marketing Solutions at 6.38% share.