Top 586 Email Marketing Software SaaS Companies in May 2026

San Francisco, California, United States

Unlayer makes embeddable email and web editing software.

Parkville, Missouri, United States

At Text In Church, we believe church communication shouldn’t be difficult. Every church wants to connect with guests, engage their congregation, and build lasting relationships—but without the right tools, it can be overwhelming. That’s why we provide simple yet powerful communication solutions designed specifically for churches. Each week, over 35,000 church leaders rely on Text In Church to communicate effectively and ensure no one slips through the cracks. What Does Text In Church Do? Text In Church equips churches with text messaging, email, and calling tools that make follow-up easy, ensure consistent communication, and foster deeper engagement. • Text Messaging – Send personalized and automated text messages to first-time guests, members, and ministry teams. Follow up instantly, send event reminders, and keep your church engaged. • Email – Craft beautiful, effective emails to communicate with your congregation. Schedule follow-ups, send weekly updates, and stay in touch with ease. • Calling – Set up a dedicated church phone number, leave pre-recorded voicemails, and manage outreach effortlessly. More Than Just Software Text In Church is more than a communication platform—it’s a ministry partner. The right tools are essential, but so are proven strategies to make them effective. That’s why Text In Church provides: • Pre-built templates and automated workflows for seamless guest follow-up, event reminders, and member engagement. • Best practices and coaching to help churches maximize their communication efforts. A Growing, All-in-One Communication Solution In 2024, Text In Church acquired PastorsLine, expanding its messaging solutions and enhancing its ability to serve more churches with innovative communication tools. By combining powerful technology with best practices, Text In Church empowers churches to reach more people, build stronger relationships, and grow their impact. Learn more at www.textinchurch.com.

San Francisco, California, United States

Make the most out of your ecommerce data with Metrilo. Behavior-driven customer analytics, personalized email marketing and powerful CRM - all connected in one

San Francisco, California, United States

Alan de Souza built Reachbox.ai, an AI-powered cold email outreach platform offering email warmups, campaign automation, and lead enrichment. He scaled from zero revenue to $6 million ARR in just 18 months, serving 4,500 paying customers at $110 average revenue per user while growing 25% month-over-month with only 7.5% churn rate. His 27-person team generates $230,000 in revenue per employee, with 280 active affiliates driving 35% of all customers through a 20% lifetime commission program that pays out over $50,000 monthly. In this episode, Alan reveals how he added $5 million ARR in just 6 months using systematic customer feedback from 1,500+ conversations, why he still does 10 customer calls every day, and the exact affiliate strategy that turned his customers into a revenue-generating army earning lifetime commissions.

San Francisco, California, United States

Clearout is your all-in-one solution for email verification, email finding, and prospecting. We understand the importance of a clean email list for successful email marketing, which is why we offer a reliable email verification and validation service to keep your database hygiene. By removing bad or fraudulent email addresses, we help you improve your email reputation and increase deliverability, ensuring your emails reach the intended recipients' inbox. But that's not all, Clearout offers AI-based Sales Intelligence Services which including finding email addresses and efficiently reaching out to target prospects. With a few clicks, you can easily find pre-verified email addresses of your prospects on LinkedIn or within our app by providing just the name and company name. Resulting in effortless growth of your email list with genuine and responsive leads. Using Clearout will enable you to maintain your domain's reputation while saving time and money, keeping your ESP(s) and CRM(s) happy.

Tallinn, Harju, Estonia

Textmagic is a business messaging platform trusted by over 30,000 companies worldwide. For more than 20 years, we’ve helped small and mid-sized businesses communicate with customers, clients, and staff through SMS and email, whether it’s sending reminders, alerts, confirmations, or marketing campaigns. Each month, Textmagic delivers more than 22 million messages, with a 98.4% average delivery rate and a 4.6-star rating across major review platforms. Used by businesses in the US, UK, Canada, Australia, and beyond, Textmagic is built for reliable communication, at scale and with confidence.

Atlanta, Georgia, United States

Developer of an e-commerce platform designed to keep customers engaged while shopping. The company's platform assists in collecting reviews, send personalized emails, display product recommendations, raise brand awareness, reduce shopping cart abandonment through pop-ups as well as automate the review collection process, enabling clients to improve customer loyalty, accelerate online sales and automate the entire process to build a loyal customer database.

Barcelona, Spain

Mailsuite is a suite of tools to boost your relationships through email, with over 2 million active users. Mailsuite allows you to send mass campaigns, personalize them with Mail Merge, share documents, analyze document viewing, provide electronic signatures, and more.

Starnberg, Bayern, Germany

SC-Networks GmbH is a service provider for individual software solutions with the main emphasis on e-marketing. EVALANCHE from SC-Networks is an e-mail marketing solution based on cutting-edge Web technologies, and is one of the most advanced e-marketing technologies in Europe today. The solution was specially designed for agencies and enterprise marketing departments. Customers of SC-Networks include such renowned corporations as BMW Motorsport, Sony Music, Magirus International, IDS Scheer, Jenoptik Laser Systeme, Salomon, Nitro Snowboards, Kyocera Mita, the advertising agencies GFB & Partner, Robert & Horst, straight.interactive, phocus communication group and Zieltraffic, as well as numerous smaller companies. The company was founded in 1999 in Starnberg near Munich, and is represented in Switzerland, Austria and Italy.

Lewes, Delaware, United States

Accelerate Growth with AI CRM, Automation & Messaging Across RCS, SMS, Email, and WhatsApp