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Top Rated Email Management Software with Open source - Page 7

Last updated: October 2026

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469 software options

Saleoid logo

Best CRM Software for leads, sales, marketing & billing

Saleoid is the Best CRM Software for startups, agencies & SMBs an all-in-one platform to generate leads, manage sales, run marketing, and handle billing in one connected system. Starts at $5/month (2-year plan).

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Global-Desk AI Assistant for Outlook logo

AI assistant for Outlook email management

Der KI-Assistent für Outlook is an artificial intelligence add-in that enables users to translate, summarize, respond to emails, and create appointments directly within their Outlook mailbox. The solution offers data processing options in either the United States or the European Union, with Frankfurt-based servers available for organizations with specific GDPR compliance requirements. The sidebar interface provides customizable elements, token usage tracking, and editable results.

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ScriboWriter logo

Cloud-based AI writing assistant for all business sizes

Cloud-based AI writing assistant for individuals and enterprises, covering emails, blogs, social media posts, and ad copy generation.

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Colligo Briefcase logo

Online and offline access to Microsoft SharePoint and 365

Get reliable online and offline access to Microsoft SharePoint/Microsoft 365 with Briefcase apps for iOS and Windows.

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EmailSuccess logo

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Zoho TeamInbox logo

A shared inbox tool for team collaboration and transparency.

The shared inboxes of Zoho TeamInbox helps users make group email conversations better and transparent within a team. Users can receive their emails here, chat on them with teams, assign owners for threads, co-author emails, and efficiently manage team and inbox.

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Unibox logo

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Mail Attachment Downloader PRO Server logo

Read more about Mail Attachment Downloader PRO Server

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GroupOffice logo

Open source groupware and CRM for collaboration

Group-Office is open source groupware and CRM software enabling team collaboration via shared calendars, file management, and email integration. It offers project management for tracking hours and costs, finance tools for sales, and contact management for email marketing and support. Group-Office syncs across iOS, MacOS, Android, and Windows using IMAP, CalDAV, and CardDAV protocols.

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JungleMail logo

Microsoft 365 and SharePoint newsletter software

JungleMail is an enterprise-grade email management tool built for Microsoft 365 and SharePoint. It streamlines internal communication with fast, secure bulk email delivery, dynamic content from SharePoint, real-time collaboration, smart segmentation via Entra ID, and advanced engagement analytics.

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Email Sending Application logo

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MxToolbox Delivery Center logo

Email monitoring solution for marketing and IT teams

MxToolbox Delivery Center is a cloud-based email monitoring solution, that assists marketing teams with tracking email deliverability & monitoring domain health. Features include analytics, SMTP diagnostics, header analysis, response management, threat investigation, server monitoring, & reporting.

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Email Archiving logo

Email archiving, redaction and retention management software

Email Archiving by Intradyn is a cloud-based software designed to help businesses in education, financial services, healthcare, and other industries securely archive and store emails and attachments for future reference. The platform enables organizations to capture, save, and index outgoing, incoming, and historical emails across mail servers and personal folders via a unified portal.

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Klaviyo logo

AI-enabled email marketing solution for B2C companies

Klaviyo is the all-in-one platform built to help B2C companies grow by integrating email/ SMS marketing, full-funnel analytics, and service in one solution. Powered by customer data and built-in AI, Klaviyo makes it easy to scale marketing automation and personalization across all your channels.

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KingMailer logo

Cloud-based SMTP for email delivery

KingSMTP is a cloud-based SMTP service for reliable transactional email delivery. Send system alerts, invoices, account notifications, and other critical emails with full logging and tracking. Designed for apps, websites, and SaaS platforms.

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Amwork logo

Create your own workspace and run your company easily.

Amwork is an essential platform for every business tool, with a builder to create a unique workspace for a company. Our builder is powerful, it allows you to create a unique custom workspace with modules such as CRM, project management, HR and everything concerning your business workflow. Amwork str

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Le Parapheur logo

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Chaos Intellect logo

Business email software and CRM

Chaos Intellect is a business-class email and contact management program. Use our powerful contact address book with appointment schedule, task management, and email all linked back to the appropriate contact. Send emails to groups of contacts or distribution lists.

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Hey logo

Email Management

Hey is an email app that allows you to easily screen your emails by setting rules for what constitutes an important message and what does not.

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Flexmail logo

Email software for email marketing & transactional mails

Flexmail offers small and mid-sized enterprises and public administrations tools to simplify and enhance email marketing (EDM). Key features include a WYSIWYG editor, templates, segmentation, drip campaigns, contact list management, campaign & subscriber management, and CAN-SPAM compliance.

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Positive User logo

The engine of growth. An all in one solution for user data.

Positive User is an omnichannel emailing and customer engagement platform aimed at boosting engagement and improving conversion by using a single data source for your customers.

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Mailmodo logo

Email marketing software with templates and AMP emails

Mailmodo, a new-age email marketing tool, helps you get higher email conversions by adding interactive app-like elements inside emails.

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ReachMail logo

Web-based email message creation and campaign marketing tool

ReachMail is a web-based email marketing solution designed to meet the needs of small and medium-sized businesses, offering scalable pricing plans and features which include campaign creation and management, social media sharing, custom templates, a survey builder, spam checking, and reporting

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SocketLabs logo

Marketing & transactional email delivery platform

SocketLabs is a marketing & transactional email delivery service with features for sending, receiving, & tracking the success of emails and recipient engagement

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magnews logo

Magnews is the solution for managing customers

Magnews is a solution for managing the customer journey and improving customer value,starting from overall strategy definition, journey design to single activities and campaign execution in a continuous cycle of measurement and improvement.

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