Total Products under this Category: 308
Last updated: November 01, 2026
Why You Can Trust G2's Software Rankings:
G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.
Highlighted products: Microsoft 365, ActiveCampaign, Superhuman Mail, Microsoft Exchange, Front, Missive, Thunderbird, and SaneBox.
Underlying data: [Grid® JSON](https://www.g2.com/categories/email-management/grids.json?focus%5B%5D=microsoft365&focus%5B%5D=activecampaign&focus%5B%5D=superhuman-mail&focus%5B%5D=microsoft-microsoft-exchange&focus%5B%5D=front&focus%5B%5D=missive&focus%5B%5D=thunderbird&focus%5B%5D=sanebox)
SentientMail is an enterprise-grade email marketing platform built for the AI era. Import from your current ESP, build journeys and segments, connect any AI agent over MCP, and keep a person in charge of every send. Free sandbox, no contracts.
Sentrya helps people get rid of spam and junk from their personal Gmail inbox, and easily close and delete old or useless accounts and subscriptions.
Meet Serif, Your AI Executive Assistant
Average Rating: 5.0/5.0
Total Reviews: 1
AI-generated summary from verified user reviews
Rating: 5.0/5.0 stars
— Girish G.
Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.
Get emails sent to you delivered in Slack. Review with your team, comment and reply directly from Slack.
Average Rating: 4.0/5.0
Total Reviews: 1
"SharedBox ensures that nothing gets overlooked"
Rating: 4.0/5.0 stars
— Destiny E.
Shared Inbox for your teams within Slack - Connect your existing team email (like help@, info@, sales@) to your Slack workspace, collaborate over external emails effortlessly! Here's why teams love SharedInbox: - Connect any Gmail, GSuite, Outlook or any SMTP email in seconds - Manage all email communication from Slack. - Send and Receive emails from within Slack. - Collaborate over emails, assign email owner and have internal discussions on email threads. - Track email delivery and opens. - Set AutoReply for Incoming Emails. All this, without ever leaving Slack! Try SharedInbox free for 7 days!
Average Rating: 5.0/5.0
Total Reviews: 1
"Streamlined communication for our small teams"
Rating: 5.0/5.0 stars
— Verified User in Hospital & Health Care
Shefware PST Split is a software solution intended to split oversized Outlook PST files into several small PST files while keeping all the contents safe. It allows to resolve some of the most frequent problems of oversized Outlook PST files, including poor performance of Microsoft Outlook, increased risk of corruption, and Microsoft Outlook's limitations in terms of PST file size. Shefware PST Split makes it possible to split the mailbox information into several PST files, keeping the original structure and metadata intact. One can use different criteria for PST splitting, such as the size of the file, the period, or the specific folders. It helps to organize split output in a convenient way for the user. One may want to split emails by years or separate specific folders into their own PST files. It works with ANSI and Unicode PST files and does not require Microsoft Outlook to be installed. Shefware PST Split targets individual users of Microsoft Outlook with large mailboxes and IT professionals dealing with PST files within organizations.
Sifta is a personal AI assistant for realtors. Think of it as the assistant you've always wanted but couldn't justify hiring. It knows your business, your clients and your deals, and it handles the work that keeps everything moving: staying on top of leads and past clients, keeping every deal on track, managing your schedule, and making sure nothing falls through the cracks. You don't manage it like another piece of software. You just tell it what you need, and it gets done. That means less time on busywork and more time with clients.
SkimAI is the ultimate AI copilot.
SmarterMail, available on Linux, as a Docker container, and Windows, is the only business email server with native support for Exchange protocols such as MAPI, EWS, and EAS, eliminating the need for extra software or plug-ins. SmarterMail delivers full Exchange-level functionality at a fraction of the cost, with lower hardware requirements, greater stability, and reduced maintenance. SmarterMail also includes built-in team collaboration tools like audio/video chat and Online Meetings at no additional charge. SmarterMail‘s Marketplace makes it easy to extend functionality with integrations such as OnlyOffice, Collabora, and AI platforms like ChatGPT. Plus, SmarterMail's High Availability solution ensures redundancy and fault tolerance across multiple servers.
Average Rating: 3.7/5.0
Total Reviews: 25
"Good Product At A Reasonable Price"
Rating: 4.0/5.0 stars
— Phill H.
Rating: 4.0/5.0 stars
— Denith M.
Smart Inbox AI is an advanced email management tool designed to transform your inbox into an intelligent workspace. By integrating seamlessly with platforms like Gmail and Outlook, it leverages artificial intelligence to automatically sort, prioritize, and respond to emails, thereby enhancing productivity and reducing inbox clutter. Key Features and Functionality: - AI-Powered Sorting: Automatically categorizes emails into folders such as "Important," "Urgent," "Promotions," and "Social," enabling users to focus on critical messages without manual sorting. - Email Prioritization: Analyzes factors like sender importance, deadlines, and keywords to highlight emails requiring immediate attention, ensuring timely responses to crucial communications. - Automated Responses: Generates context-aware, personalized replies, saving time on routine communications and maintaining consistent engagement. - Personalized Email Management: Learns from user behavior to adapt and optimize email handling, offering a tailored experience that improves over time. - Inbox Clean-Up: Identifies and archives outdated or irrelevant emails, keeping the inbox organized and focused on current priorities. - Automated Follow-Ups: Reminds users of emails that require responses or actions, ensuring no important communication is overlooked. - Enhanced Security: Employs AI-based protocols to detect and prevent cyber threats like phishing attacks and malware, safeguarding sensitive information. Primary Value and User Solutions: Smart Inbox AI addresses the common challenge of email overload by automating and streamlining email management tasks. It enables users to efficiently handle high volumes of emails, prioritize critical communications, and respond promptly, all while maintaining a clutter-free inbox. This leads to significant time savings, improved productivity, and enhanced communication effectiveness for individuals and businesses alike.
SmartMail employs AI that drafts in your voice, works across your tools, and strips sensitive data before it ever reaches AI Processing.
SMART Reply is a Microsoft-certified AI executive assistant that lives inside Outlook. It learns how you write from your last 400 sent emails, your website, and your documents, then drafts replies, LinkedIn posts, and meeting follow-ups in your own voice without your data ever leaving Microsoft 365. It handles the work an executive assistant would: drafting on-brand emails, prepping meeting briefs from your calendar and inbox, turning Teams transcripts into structured notes and action items, arranging travel and auto-blocking the journey time in your diary, filing documents into the right SharePoint folders, and answering inbox questions through a built-in chat assistant. Single tier, £35 per user per month, 14-day free trial with no card required. Built for busy professionals and small-to-mid sized teams who want the productivity gains of a dedicated assistant without the headcount.
