Best Email Template Design Software for Clientlex

ActiveCampaign combines over 250 professionally designed templates with AI content and image generation so teams can launch beautiful, on‑brand campaigns fast. Drag‑and‑drop editing, mobile‑responsive layouts, and reusable blocks keep design consistent, while testing and optimization tools help every template drive results over time.

Mailchimp is a marketing automation platform boasting 11 million users worldwide to personalize every email and SMS for every customer using AI-powered insights and content creation tools. With a 99% delivery rate and over 300 integrations, Mailchimp helps businesses connect with their customers, foster repeat business, and build lasting brand loyalty while fitting into their existing workflows. Businesses including TEDTalks, Shutterstock, Boston Market, Nikon India use Mailchimp to drive revenue through emails. Founded in 2001 and based in Atlanta with offices in Brooklyn, Oakland, Vancouver, London, Seattle, and Santa Monica. In 2021 Mailchimp was acquired by Intuit Inc. (Nasdaq: INTU), the global financial technology platform that makes Intuit TurboTax, Credit Karma, QuickBooks, and Mailchimp. Since then, the company has released 100+ new features to help its customers. Mailchimp Transactional adds API-first email and SMS delivery with 99.99% uptime and sub-second speed.