Marketing automation platform, now Adobe Marketo Engage within Adobe Experience Cloud.

Digital experience and experimentation (A/B testing) platform.

Email and SMS marketing automation platform built for e-commerce.

Social media management, engagement, and analytics platform.

Customer experience automation platform combining email marketing, marketing automation, and CRM.

Customer engagement platform for cross-channel messaging (push, email, SMS, in-app).

Social media management and scheduling platform.

Email marketing and marketing automation platform, owned by Intuit.

Cross-channel customer engagement and marketing automation platform.

SEO, content marketing, and competitive-intelligence platform.

A/B testing, conversion rate optimization, and experimentation platform.

Email marketing and small-business marketing platform.

Email marketing, SMS, and CRM platform (formerly Sendinblue), based in France.

B2B marketing automation platform, now branded Marketing Cloud Account Engagement.

Landing page and post-click optimization platform for marketing teams.

Email marketing and automation platform for small businesses and creators.

Email marketing platform, part of the Marigold family of brands.

Marketing automation and CRM platform aimed at agencies and SMBs, owned by Constant Contact.

B2B marketing automation platform running on Oracle Cloud Infrastructure.

SEO toolset for backlink analysis, keyword research, and site audits.

SEO software for keyword research, rank tracking, and site audits.

Social media scheduling and analytics platform for small teams and creators.

Social media scheduling and visual content planning platform.

Email and SMS marketing automation platform built for e-commerce.

Landing page builder and conversion optimization platform for marketers.