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Top Rated Email Management Software with Open source - Page 12

Last updated: October 2026

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469 software options

Drag logo

All-in-one Workspace in Gmail

Drag is the World's first all-in-one workspace in Gmail. Support customers, manage tasks and close deals right from your inbox.

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Thunderbird logo

Email management platform with search & filter capabilities

Thunderbird is an on-premise email management platform designed to help businesses securely handle, search, organize, archive, and filter email conversations from within a unified platform. The Mail Account Setup Wizard allows professionals to set up existing user accounts with information, such as email address, name, and password.

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Adobe Campaign logo

Cross-channel marketing application for customer engagement.

Adobe Campaign is an enterprise-grade cross-channel marketing application that enables organizations to to orchestrate, launch, and measure personalized marketing campaigns for customer engagement.

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Elastic Email logo

Modern email communication platform for small businesses.

A modern email marketing and delivery platform for small businesses to manage emails, as well as team and customer communication.

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SparkPost logo

Predictive email intelligence solution with analytics

SparkPost is an email analytics solution designed to help businesses optimize email performance, deliverability, engagement, and more. It offers predictive intelligence, which allows marketers to gain insights into campaign health, engagement rate, and spam links to diagnose performance issues.

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Kiwi for Gmail logo

Email management application for Google Workspace

A true desktop application for Gmail.

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Streak logo

CRM for Gmail

Streak is the only CRM integrated entirely within your Gmail inbox, and works alongside all your other G Suite applications.

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Zoho Desk logo

Cloud-based help desk for all business sizes

Cloud-based omnichannel help desk platform unifying tickets from email, chat, social media, and phone for businesses of all sizes.

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iContact logo

Email marketing , automation, and landing page software

iContact's easy-to-use platform provides you with the tools to grow your business anytime, anywhere. To create your iContact Free account, visit iContact.com via the link in our bio. No credit card required!

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Marketing 360 logo

Marketing Platform For Small Business

Marketing 360 is trusted by over 20,000 small businesses. Business owners use our business growth platform because the technology gives them everything they need to manage and grow their business in one place.

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AWeber logo

Powerfully-simple online marketing solution

AWeber helps you write emails faster, automate your marketing, and grow your business. With built-in AI tools, reliable deliverability, and easy-to-use features, it’s perfect for creators, coaches, and small businesses who want pro results without the hassle.

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Benchmark Email logo

Effortless email marketing, zero B.S.

Benchmark helps busy marketers move faster and make a bigger impact with email. Our next-generation platform combines simplicity with serious capability.

We’re redefining what modern email marketing feels like: clean, flexible, and built to keep up with you.

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Yesware logo

Sales Engagement Made Easy

How sales teams do meaningful email outreach at scale.

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Cirrus Insight logo

#1 App for Salesforce Productivity & Meeting Automation

AI-powered CRM automation that builds pipeline, manages deals, and keeps your sales engine running directly from your inbox.

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Emma by Marigold logo

Multi-channel marketing that works for you.

Emma by Marigold is an email marketing platform which focuses on segmentation, automation, and an easy-to-use email builder for teams of all sizes to leverage their customer data, increase engagement, and drive more revenue from email. Users can create and collaborate on email campaign content.

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VerticalResponse logo

Email marketing and automation software

Vertical Response is an email marketing software and marketing automation tool designed to help businesses effectively communicate with their customers. The platform offers a user-friendly email editor, automated follow-up emails, advanced reporting, and a landing page builder, allowing users to create and manage successful email marketing campaigns with ease.

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Mailbird logo

Email management software to synchronize communications

Mailbird is a desktop email management application that helps businesses of all sizes synchronize messages from multiple accounts in a centralized inbox and connect the platform with LinkedIn. Mailbird's speed-reading functionality lets employees read at a fast pace to increase email productivity.

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Shift logo

For those who spends the majority of their lives online.

Shift is the first browser to merge all your web apps into one powerful window. Streamline everything you do online when you install Shift and access thousands of apps without leaving your browser. Connect all of your Gmail, Outlook, and Office 365 accounts.

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Copper logo

The CRM designed for Google Workspace

Copper is a CRM tool that’s designed for and recommended by Google. Get set up in minutes thanks to its seamless integration with Google Workspace (formerly G Suite) and beautiful user experience. Automate repetitive tasks, stay on top of projects and deadlines, and build more valuable, long-lasting relationships.

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eM Client logo

Email, calendar, contacts, tasks, notes and chat in one app

eM Client is a full-featured email client with a modern and easy to use interface. eM Client offers calendar, tasks, contacts, notes and chat. The app supports email archive, message encryption, translation of emails, mail-tracking detection, mass mail, snooze email, cloud attachments and more.

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PostScan Mail logo

Your Virtual Mail. Delivered.

No more driving to the post office or waiting for a pile of mail when you return from your travels. You can now access your postal mail and see your package deliveries online, then simply tell us what to do. From your PC or Mac, Android or iPhone. We've got you covered.

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Constant Contact logo

Cloud-based email & multi-channel marketing for SMBs

Cloud-based digital marketing platform for small businesses and nonprofits, covering email, SMS, social media, and event management.

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Mailjet logo

Marketing Email, Transactional Email, Transactional SMS

With GDPR-compliant infrastructure and proven deliverability, Mailjet is the best Email Marketing Software & Email API for Teams. Marketers design, deliver, and automate email newsletter while developers power transactional email via robust API platform.

Read more about Mailjet

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GetResponse logo

Convert more customers. Keep them coming back.

An email marketing tool that helps business owners build permission-based mailing lists, maximize conversions with email automation and responsive design and create a landing page. GetResponse features include video email marketing, email-to-speech, and a custom form builder.

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Yahoo Mail logo

Web-based email application for desktop and mobile devices

Yahoo Mail is a web-based application for email management that includes various features for quick find, photo and document storage, folder customization, unsubscribe, and more. It allows users to add Gmail, Outlook, and AOL email accounts for easier access. A Yahoo Mail app is available for iOS and Android devices.

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