Top 7 Email, WhatsApp & SMS Marketing Platforms for eCommerce (2025)

Looking for the best marketing tools for your online store? In 2025, the top platforms for eCommerce include Klaviyo, Omnisend, Respond.io, WATI, ActiveCampaign, and Trengo, with HubSpot as a bonus. These tools combine email, SMS, and WhatsApp marketing to boost sales, improve customer engagement, and scale your business effectively.