18 tools in Marketing Automation
Best 18 Marketing Automation Tools in 2026
Buffer, Forge AI, Remora, Automixa, AI Newsletter, Gomseo, Katie AI, Kflx, lemlist, Relevance AI, Mailchimp, Fountain, HubSpot, Instantly, Clay, Klaviyo, Apollo.io are among the best paid / free Marketing Automation tools.

Kflx is an AI agent for professional influencer marketing, designed to streamline campaign management, identify ideal influencers, and optimize brand collaborations efficiently.

Relevance AI offers AI agents that automate GTM playbooks, handling tasks from BDR outreach to customer success to scale business results efficiently without increasing team size.

Mailchimp's email marketing platform uses AI and real-time data to help businesses convert customers, with easy-to-use tools and a free starting tier.

AI Newsletter is an AI-powered platform by its developer for creators and businesses to write, optimize, and send high-performing email campaigns with built-in deliverability and personalization.

Fountain's frontline workforce management platform helps leading brands streamline and scale their recruiting, enabling efficient hiring and management of hourly workers.

HubSpot is a CRM platform by HubSpot Inc. for marketing, sales, and customer service, offering tools to attract, engage, and delight customers.

Instantly is an AI-powered platform for automating email outreach and lead generation, enabling users to send personalized campaigns, manage responses, and scale communication efficiently.

Clay is a relationship intelligence platform that helps professionals manage contacts, automate outreach, and sync data across tools for networking and sales.

Klaviyo by Klaviyo is an AI-powered marketing platform for email and SMS. It helps businesses create personalized, omnichannel experiences to drive growth and customer retention across channels like W

Apollo.io is an AI sales platform that accelerates B2B sales through prospecting, lead generation, and deal automation, helping teams close more deals faster with smart data.

Smartlead is an AI-powered lead generation platform that automates personalized outreach and scales email campaigns to help businesses efficiently connect with potential customers.

lemlist is a prospecting tool by lemlist that automates multichannel outreach across email, social media, and phone to help sales teams generate more replies and meetings.

Katie AI by Katie.chat automates sales outreach by converting product briefs into personalized cold emails, call scripts, ICP analysis, lead scoring, and follow-up sequences.

Gomseo is an AI marketing agent that automates social media scheduling, content creation, and SEO optimization, helping businesses grow efficiently. Start with a 7-day free trial.

Instagram automation tool by Automixa for creators and brands, offering auto-reply to comments, instant DMs, and 24/7 follower growth.

Remora by FounderKit places your free trial inside checkout pages of established SaaS products, targeting pre-qualified buyers at their highest-intent moment without ad spend.

Forge AI is an AI-powered marketing platform by Forge that automates lead generation, social media posting, email campaigns, and CRM management.

Buffer’s API enables developers to integrate social media scheduling, publishing, and analytics into their own products.