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Top Rated Email Management Software with Open source - Page 3

Last updated: July 2026

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284 software options

DMARC Manager logo

Protect your Email Domains against Email Abuse and Phishing.

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The DMARC Manager Platform is built by email experts to quickly and easily make email DMARC compliant while providing deep insight and actionable intelligence. DMARC Advisor brings together thousands of senders, vendors, and operators in a joint effort to build DMARC into the email ecosystem.

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Email Manager for Microsoft 365 logo

Capture & classify emails from Outlook 365 to SharePoint

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Colligo Email Manager for Microsoft 365 is a modern add-in that offers easier, faster email capture and auto-classification, so emails are stored correctly and can be found when needed. It features an easy-to-use interface and works on any device with Outlook.

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Google Workspace for Education logo

Digital Workspace for Education

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Google Workspace for Education is a suite of collaborative tools for learners, educators, and educational institutions.

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eFiler logo

File and Find emails fast

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File emails from Outlook to local and cloud storage. Find emails quickly with instant search results.

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Mutant Mail logo

Email management software

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Mutant Mail is a two-way email routing solution that allows businesses to manage multiple email addresses from a centralized dashboard. The software enables users to create and send email campaigns, newsletters, and other types of email communications to customer lists. Key features include email buffering, rules system, and DMARC reporting.

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SalesBlink logo

BlinkGPT AI Powered Sales Outreach on Autopilot

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SalesBlink is a tool for automating sales outreach, featuring AI for crafting emails, follow-up automation, CRM integration, a meeting scheduler, and performance reports. It's designed for sales teams aiming to boost efficiency and results in email campaigns.

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SmartReach.io logo

Cold email software specialising in email deliverability

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A sales outreach software to find and outreach prospects. Enables sales teams to set up cold outreach sequences. Its built-in email deliverability features ensure high deal closure rates. Special agency features to manage large teams and multiple clients with ease. It offers unlimited sending emails

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Helpwise logo

Communication and workflow management software

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Helpwise is a communication software that allows customer-facing teams to create shared inboxes for different channels like email, live chat, SMS, Whatsapp, Facebook, Twitter, and more. Sales and support reps can use Helpwise to manage customer conversations and optimize workflows using different automation rules.

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ProProfs Help Desk logo

Help desk and ticketing solution for customer service

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ProProfs Help Desk is an all-in-one help desk solution that streamlines the entire customer support process. Businesses can manage all customer-facing inboxes on one platform, track tickets from start to finish, collaborate with agents on tickets, and resolve complaints and issues.

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IntuityAI by Dazychain logo

AI legal ops platform for intake, matters and workflows.

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Dazychain is an AI-powered legal operations platform that centralises intake, matters, contracts, and workflows, helping in-house legal teams automate processes, improve visibility, and work faster with embedded AI for summaries, search, and contract analysis.

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Warmup Inbox logo

Email Warming Tool

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Warmup Inbox automatically raises your email sending reputation through our network of inboxes that talk to each other.

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Gmelius logo

Gmelius transforms Gmail into a team workspace

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Gmelius is a cloud-based collaboration tool that brings teams together within the Gmail platform. By transforming email inboxes into a workspace for team collaboration, Gmelius allows teams to manage projects and clients without leaving their inbox.

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Luna logo

AI-powered Email Personalization & Lead Generation Tool

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Luna is an AI assistant that suggests high-quality B2B leads and sends personalized cold emails that get replies

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AIO logo

Omnichannel marketing and digital communication software

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AIO is an on-premise and cloud-based omnichannel marketing software that helps businesses of all sizes manage digital campaigns and streamline client communication through emails, SMS and more.

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Easymailing logo

Advanced Email Marketing & Campaign Analytics Platform

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Streamline your email list management with precise segmentation, easy subscriber handling, automated list maintenance, and full compliance to enhance your marketing efficiency.

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Mailtrap logo

Email delivery for fast-growing products that send at scale.

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Email delivery platform for fast-growing product companies.

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MDaemon Email Server logo

Cloud-based and on-premise mail server platform

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MDaemon Email Server is a cloud-based and on-premise mail server platform that provides small to medium businesses with webmail, mobile device management, collaboration, and email management tools. The secure mail server streamlines messaging and collaboration needs through intuitive, user-friendly design and enterprise-class features.

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Replyco logo

Win Back 50% of Time Lost Messaging Customers

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Replyco is the affordable eCommerce helpdesk platform that centralises all your customer messages into one intuitive inbox. Automate tasks, streamline your workflows and deliver exceptional customer support in a fraction of the time.

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Email Meter Enterprise logo

Email analytics for Google Workspace & Microsoft 365

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The email analytics platform that makes it easy to track and analyze email response times, SLAs, team's email productivity and more.

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Thexyz Webmail logo

Email management software to sync mails, contacts & calendar

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Thexyz Webmail is an email management software that helps employees synchronize their email accounts with an integrated webmail system to archive emails, schedule appointments, and send meeting invitations to team members.

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RangeFlow logo

Email outreach automation system using Gmail & Google Sheets

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RangeFlow is an email outreach automation tool that integrates Google Sheets and Gmail to streamline campaign management and communication. Users can build pipelines, create targeted email templates, schedule sending, and track engagement without leaving their workflow. Key features include template editing, open-and-click tracking, email validation, and team collaboration.

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VistaQuote logo

Inbound RFQ Mgmt. with Auto-Quoting & Online Quote Approval

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Transform how you manage inbound RFQs & send customer quotes. With a single click, quotes are sent to customers & seamlessly entered into your software without manual entry. It even interprets plain-text emails using AI, enabling automatic quoting, enhancing efficiency, and saving valuable time.

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250ok logo

Cloud-based email management, analytics and deliverability

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250ok is a modular, customizable email performance management, analytics and deliverability software suite, for use by email marketers alongside popular third-party Email Service Providers (ESPs), to drive advanced insights around email performance and the assurance that all messages reach customers

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kMail logo

Experience secure messaging with our trusted service

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Infomaniak's Mail Service offers secure and private email solution, developed and hosted in Switzerland, it has free 20GB storage, @ik.me, @ikmail.com, @etik.com addresses or custom domain name with unlimited storage. Syncing contacts and appointments across all devices.

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PushNami logo

Subscriber Engagement & Monetization Platform

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Get unmatched delivery with Pushnami's email platform. Coupled with web-based push notifications and Facebook messaging, Pushnami makes it easy to target your subscribers across all channels.

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