Best Enterprise Email Software

How Many Email Software Products Does G2 Track?

Total Products under this Category: 144

Category Stats (Sep 2026)

  • Average Rating: 4.07/5 (↓0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Neo (+0.06%) - Among all products in this category, Neo recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Email Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 57,400+ Authentic Reviews
  • 144+ Products
  • Unbiased 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.

G2 Grid® for Email Software

G2 Grid® for Email Software plotting products by satisfaction and market presence

Highlighted products: Google Workspace, Microsoft Outlook, Apple Mail, Zoho Mail, Yahoo! Mail, Superhuman Mail, BlackBerry UEM, and Proton Mail For Business.

Underlying data: [Grid® JSON](https://www.g2.com/categories/email/grids.json?focus%5B%5D=google-workspace&focus%5B%5D=microsoft-outlook&focus%5B%5D=apple-mail&focus%5B%5D=zoho-mail&focus%5B%5D=yahoo-mail&focus%5B%5D=superhuman-mail&focus%5B%5D=blackberry-uem&focus%5B%5D=proton-mail-for-business&segment=enterprise)

Google Workspace

Google Workspace is a comprehensive productivity and collaboration solution designed to help users streamline their work processes by integrating essential tools such as email, chat, file storage, and video conferencing into a unified platform. This suite of applications is tailored for businesses, educational institutions, and individuals looking to enhance their communication and collaboration efforts, all while leveraging the power of Google’s artificial intelligence. Targeted at a diverse audience, Google Workspace caters to teams of all sizes, from small startups to large enterprises. It is particularly beneficial for remote teams and organizations that prioritize collaboration across different locations. The platform supports various use cases, including project management, team communication, document sharing, and virtual meetings, making it an ideal choice for professionals who need to work together efficiently, regardless of their physical location. One of the key features of Google Workspace is its seamless integration of applications such as Gmail, Google Meet, Google Drive, and Google Docs. This interconnectedness allows users to switch effortlessly between tasks, whether they are sending emails, participating in video calls, or collaborating on documents in real-time. The AI capabilities embedded within the platform enhance user experience by providing smart suggestions, automating repetitive tasks, and improving search functionalities, ultimately saving time and increasing productivity. Additionally, Google Workspace prioritizes security and data protection, offering robust features such as two-factor authentication, advanced phishing protection, and customizable access controls. These measures ensure that sensitive information remains secure while allowing teams to collaborate freely. The platform also supports third-party integrations, enabling users to connect their favorite applications and tools, further enhancing their workflow. In summary, Google Workspace stands out in the productivity software category by providing a holistic approach to collaboration. Its user-friendly interface, combined with powerful AI-driven features and strong security protocols, makes it a valuable tool for anyone looking to improve their work processes and foster effective teamwork. Whether for managing projects, communicating with colleagues, or sharing files, Google Workspace is designed to meet the diverse needs of its users, making it an essential resource in today’s digital workplace.

Average Rating: 4.6/5.0

Total Reviews: 45,691

How Do G2 Users Rate Google Workspace?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 8.7/10)
  • Ease of Use: 9.3/10 (Category avg: 8.4/10)
  • Quality of Support: 8.6/10 (Category avg: 8.3/10)
  • Ease of Admin: 9.0/10 (Category avg: 8.5/10)

Who Is the Company Behind Google Workspace?

  • Seller: Google
  • Year Founded: 1998
  • HQ Location: Mountain View, CA
  • Twitter: @google
    31,899,995 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    301,144 employees on LinkedIn®
  • Ownership: NASDAQ:GOOG

Who Uses This Product?

  • Who Uses This: Student, Teacher
  • Top Industries: Information Technology and Services, Education Management
  • Company Size: 47% Small, 35% Medium

What Do G2 Reviewers Say About Google Workspace?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use in Google Workspace, facilitating smooth and efficient workflow management.
  • Users love the seamless team collaboration in Google Workspace, enhancing communication and boosting productivity effortlessly.
  • Users love the seamless integrations in Google Workspace, enhancing efficiency with easy access to tools and scheduling.
  • Users praise the ease of use and integration in Google Workspace, enhancing productivity and collaboration seamlessly.
  • Users appreciate the seamless Google integration of Workspace, enhancing collaboration and efficiency across all tools.
Cons
  • Users face missing features in Google Workspace, such as limited offline capabilities and restrictions on accessing certain functionalities.
  • Users find the limited features of Google Workspace unnecessary for smaller teams, lacking essential tools for their needs.
  • Users find Google Workspace lacking features compared to other platforms, impacting effective campaign management and data handling.
  • Users find internet dependency challenging, as offline functionality is limited and issues with quality can arise.
  • Users find limited customization options in Google Workspace, particularly for calendars and forms, restricting flexibility and creativity.

What Are Recent G2 Reviews of Google Workspace?

What Are G2 Users Discussing About Google Workspace?

Microsoft Outlook

Microsoft Outlook is a comprehensive email and calendar application designed to help users stay connected and organized across various devices. It integrates email, calendar, contacts, and tasks into a single platform, enabling efficient management of communications and schedules. With a Microsoft 365 subscription, users can share attachments directly from OneDrive, access contacts, and view LinkedIn profiles, enhancing productivity and collaboration. Key Features and Functionality: - Unified Communication: Combines email, calendar, contacts, and tasks in one application, streamlining workflow and reducing the need to switch between different apps. - Calendar Management: Allows booking of conference rooms, tracking RSVPs, and sharing calendars to coordinate schedules effectively. - Enterprise-Grade Security: Provides robust security measures to protect confidential information, ensuring peace of mind for users. - Intelligent Assistance: Automatically adds travel and bill payment details to the calendar and offers intelligent reminders to keep users on track. Primary Value and User Solutions: Microsoft Outlook addresses the need for a centralized platform to manage emails, schedules, and tasks efficiently. By integrating these functions, it reduces the complexity of juggling multiple applications, thereby enhancing productivity. Its security features ensure that sensitive information remains protected, while intelligent tools assist in planning and organization, allowing users to focus on their priorities without missing important events or communications.

Average Rating: 4.5/5.0

Total Reviews: 3,448

How Do G2 Users Rate Microsoft Outlook?

  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.7/10)
  • Ease of Use: 9.0/10 (Category avg: 8.4/10)
  • Quality of Support: 8.6/10 (Category avg: 8.3/10)
  • Ease of Admin: 8.6/10 (Category avg: 8.5/10)

Who Is the Company Behind Microsoft Outlook?

  • Seller: Microsoft
  • Year Founded: 1975
  • HQ Location: Redmond, Washington
  • Twitter: @microsoft
    13,091,739 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    232,750 employees on LinkedIn®
  • Ownership: MSFT

Who Uses This Product?

  • Who Uses This: Software Engineer, Project Manager
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 39% Large, 38% Medium

What Do G2 Reviewers Say About Microsoft Outlook?

AI-generated summary from verified user reviews

Pros
  • Users find Microsoft Outlook's ease of use invaluable for organizing emails, calendars, and tasks efficiently.
  • Users appreciate the calendar integration of Microsoft Outlook, facilitating efficient scheduling and seamless team coordination.
  • Users value the seamless integrations of Outlook, enhancing communication and productivity across various platforms and devices.
  • Users appreciate the efficient scheduling features of Outlook, helping them manage meetings and deadlines with ease.
  • Users value the seamless integration of Microsoft Outlook with MS Teams and AI tools, enhancing productivity and communication.
Cons
  • Users experience slow loading times with Outlook, leading to frustration and the need for alternative email access.
  • Users experience slow performance in Outlook, struggling with delays and loading times, especially with large inboxes.
  • Users find the missing features in Outlook, like calendar invite imports, hinder productivity and create frustration.
  • Users often face sync issues with Outlook, leading to delays and frustrating email sending experiences.
  • Users express frustration with the invasive ads and the tendency to overlook important messages due to email threading.

What Are Recent G2 Reviews of Microsoft Outlook?

What Are G2 Users Discussing About Microsoft Outlook?

Apple Mail

Apple Mail is a comprehensive email client developed by Apple Inc., seamlessly integrated across macOS, iOS, iPadOS, watchOS, and visionOS platforms. Originating from NeXTMail, it has evolved to offer a user-friendly interface and robust functionality, catering to both personal and professional communication needs. Key Features and Functionality: - Unified Inbox: Manage multiple email accounts from various providers, including iCloud, Gmail, Yahoo, and Outlook, within a single, organized inbox. - Email Categorization: Automatically sorts incoming emails into categories such as Primary, Transactions, Updates, and Promotions, enhancing inbox organization. - Priority Messages: Highlights urgent emails, like same-day invitations or boarding passes, ensuring critical information is promptly accessible. - Smart Reply and Summarization: Utilizes Apple Intelligence to suggest context-aware responses and provide concise summaries of emails and threads, streamlining communication. - Scheduling and Undo Send: Allows users to schedule emails for later delivery and offers a brief window to undo sent messages, adding flexibility and control. - Integration with Apple Ecosystem: Seamlessly connects with Contacts, Calendar, and other Apple applications, facilitating a cohesive user experience. Primary Value and User Solutions: Apple Mail enhances email management by providing a centralized platform that integrates multiple accounts and organizes messages efficiently. The incorporation of Apple Intelligence introduces advanced features like email categorization, priority highlighting, and smart replies, which collectively reduce the time and effort required to manage communications. The ability to schedule emails and undo sends offers users greater control over their correspondence. By integrating deeply with the Apple ecosystem, Apple Mail ensures a seamless and productive experience across all Apple devices.

Average Rating: 3.9/5.0

Total Reviews: 159

How Do G2 Users Rate Apple Mail?

  • Has the product been a good partner in doing business?: 7.8/10 (Category avg: 8.7/10)
  • Ease of Use: 8.5/10 (Category avg: 8.4/10)
  • Quality of Support: 8.1/10 (Category avg: 8.3/10)
  • Ease of Admin: 7.9/10 (Category avg: 8.5/10)

Who Is the Company Behind Apple Mail?

  • Seller: Apple
  • Year Founded: 1976
  • HQ Location: Cupertino, CA
  • Twitter: @Apple
    9,935,357 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    187,339 employees on LinkedIn®
  • Ownership: NASDAQ:AAPL

Who Uses This Product?

  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 57% Small, 32% Medium

What Do G2 Reviewers Say About Apple Mail?

AI-generated summary from verified user reviews

Pros
  • Users find Apple Mail remarkably easy to use, enabling even novices to navigate email effortlessly across devices.
  • Users love the seamless integrations in Apple Mail, significantly enhancing their productivity and efficiency.
  • Users admire the intuitive interface of Apple Mail, enhancing their email management experience across devices seamlessly.
  • Users love the clean interface of Apple Mail, making email management intuitive and visually appealing across devices.
  • Users find Apple Mail to be easy to navigate, enabling seamless usage even for those unfamiliar with technology.
Cons
  • Users feel that the interface design is poor, lacking the polish and updates seen in other Apple applications.
  • Users find the inefficient search functionality of Apple Mail lacking compared to other options like Gmail.
  • Users feel the missing features in Apple Mail detract from its usability and modern appeal compared to other apps.
  • Users feel that Apple Mail's update issues have led to a neglected interface and lack of new features.

What Are Recent G2 Reviews of Apple Mail?

What Are G2 Users Discussing About Apple Mail?

Zoho Mail

What does Zoho Mail offer? With 16 million happy users and more than a decade of experience, Zoho Mail is packed with useful features. It nails down the basics and also caters to demanding businesses. Below are some of the bells and whistles that comprise Zoho Mail. ☑️ Custom domain as unique as you Give your brand or business that authentic exterior and increase brand awareness with the option to create a custom domain for your business email. Zoho Mail lets you purchase your own domain and set it up, if you don't own one already. ☑️ Supercharged email with a suite of apps Crush emails, keep an eye on your calendar, create contextual notes from emails, tick off your to-dos, and more with the suite of apps Zoho Mail comes with. These apps are tightly integrated and talk well with each other so that your workflow is frictionless. ☑️ A truck-load of integrations Zoho Mail cooperates with a host of other third-party applications. Now you can get your project details from Asana, jump into a Zoom meeting, or encrypt your emails using PGP, all within your Zoho Mail inbox. These integrations stay right inside your inbox so that you can quickly access them. ☑️ Take your collaboration up a notch Zoho Mail has a nifty feature called Streams that adds a flavor of social media to your emails. Everyone can come together, ideate, and execute a plan without the hassle of unending email threads. Email delegation ☑️ Delegate and conquer your day with the email delegation feature in Zoho Mail. You can assign people to take care of your inbox while maintaining control by giving role-based access to ensure security and privacy. ☑️ AI assistance Everyone needs a helping hand in their life and Zia does just that. Zia with Zoho Mail is your AI version of a knight in shining armor. With Zia by your side, email efficiency can vastly improve because it can help you with drafting responses and summarizing messages. ☑️ Robust security With great power comes great responsibility. This is where Zoho Mail takes much pride in following best-in-class security, compliance, and privacy practices. These make sure that your emailing experience is secure and your data remains yours truly. ✔️Other features ✔️Admin control ✔️Easy migration ✔️Offline emailing ✔️Native desktop and mobile apps ✔️24/7 support With a privacy-first approach, Zoho Mail can transform the way you go about your emails. Get started with Zoho Mail now!

Average Rating: 4.4/5.0

Total Reviews: 699

How Do G2 Users Rate Zoho Mail?

  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.7/10)
  • Ease of Use: 9.0/10 (Category avg: 8.4/10)
  • Quality of Support: 8.4/10 (Category avg: 8.3/10)
  • Ease of Admin: 8.8/10 (Category avg: 8.5/10)

Who Is the Company Behind Zoho Mail?

  • Seller: Zoho
  • Year Founded: 1996
  • HQ Location: Austin, TX
  • Twitter: @Zoho
    137,880 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    30,913 employees on LinkedIn®
  • Phone: +1 (888) 900-9646

Who Uses This Product?

  • Who Uses This: Founder, CEO
  • Top Industries: Information Technology and Services, Marketing and Advertising
  • Company Size: 75% Small, 21% Medium

What Do G2 Reviewers Say About Zoho Mail?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the clean and easy-to-use interface of Zoho Mail, enhancing their daily work efficiency.
  • Users appreciate the clean and distraction-free email management of Zoho Mail, enhancing their productivity and professionalism.
  • Users value the seamless integrations of Zoho Mail with other applications, enhancing their overall communication experience.
  • Users appreciate the clean and intuitive interface of Zoho Mail, finding it fast and easy to use.
  • Users find Zoho Mail's intuitive interface enhances productivity and makes email management effortless and enjoyable.
Cons
  • Users experience slow performance, particularly with syncing emails and using the mobile app, affecting overall efficiency.
  • Users note that slow loading times can affect syncing and overall experience, especially on mobile devices.
  • Users experience sync delays and limitations on attachment sizes, making the email process less efficient and cumbersome.
  • Users express concern about limited storage in Zoho Mail's free plan, impacting their ability to manage emails effectively.
  • Users find the learning curve challenging, especially with navigation and initial configuration of Zoho Mail.

What Are Recent G2 Reviews of Zoho Mail?

What Are G2 Users Discussing About Zoho Mail?

Yahoo! Mail

Yahoo Mail is a web-based email app accessible on desktops and mobile devices, including iOS and Android devices. Users can stay connected to their email with one-tap access to their inbox, multiple Yahoo account support, and instant email alerts from any device. Users can access contrast themes, text resizing, and screen reader support within the web app. Yahoo Mail includes many helpful features including document and image storage, travel confirmations, package delivery tracking, and more. Yahoo Mail allows users to add Gmail, Outlook, and AOL email accounts for easier access.

Average Rating: 3.9/5.0

Total Reviews: 102

How Do G2 Users Rate Yahoo! Mail?

  • Has the product been a good partner in doing business?: 7.2/10 (Category avg: 8.7/10)
  • Ease of Use: 9.0/10 (Category avg: 8.4/10)
  • Quality of Support: 8.0/10 (Category avg: 8.3/10)
  • Ease of Admin: 8.6/10 (Category avg: 8.5/10)

Who Is the Company Behind Yahoo! Mail?

  • Seller: Verizon Media
  • Year Founded: 2005
  • HQ Location: San Francisco, CA
  • Twitter: @FlurryMobile
    16,225 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Marketing and Advertising, Information Technology and Services
  • Company Size: 65% Small, 17% Medium

What Do G2 Reviewers Say About Yahoo! Mail?

AI-generated summary from verified user reviews

Pros
  • Users find Yahoo! Mail very easy to use, appreciating its intuitive navigation and efficient email management features.
  • Users find Yahoo! Mail intuitive and easy to navigate, enhancing their email management experience effortlessly.
  • Users value the generous storage capacity of Yahoo Mail, enhancing their email management and overall experience.
  • Users value the clean and professional interface of Yahoo Mail, making it easy to navigate and use.
  • Users enjoy the easy-to-use interface of Yahoo Mail, making daily email management seamless and efficient.
Cons
  • Users face spam issues that lead to missed messages and increased frustration with Yahoo! Mail.
  • Users frequently experience slow performance with Yahoo! Mail, hindering their overall email management experience.
  • Users report frustrating connectivity issues with Yahoo! Mail, including slow loading and inconsistent access to inbox messages.
  • Users find Yahoo! Mail's mobile app lacking, noting it doesn't measure up to other email services' apps.
  • Users find scheduling issues with Yahoo! Mail, as ads distract and spam filters misclassify important emails.

What Are Recent G2 Reviews of Yahoo! Mail?

What Are G2 Users Discussing About Yahoo! Mail?

Superhuman Mail

Superhuman Mail is the AI-native email app that helps high-performing teams fly through their inboxes and focus on what matters. Built for speed, clarity, and collaboration, Superhuman helps professionals save four hours per person, per week. Smart triage, lightning-fast UX, and powerful integrations let you move through messages in record time without losing context or control. Whether you're following up with prospects, clearing internal threads, or managing projects via email, Superhuman gives you the tools to work faster and stay responsive. Superhuman Mail is part of Superhuman, the AI productivity platform on a mission to unlock the superhuman potential in everyone. Superhuman’s suite of apps and agents brings AI wherever people work, helping over 40 million individuals and 50,000 organizations focus on what matters.

Average Rating: 4.7/5.0

Total Reviews: 1,272

How Do G2 Users Rate Superhuman Mail?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 8.7/10)
  • Ease of Use: 9.2/10 (Category avg: 8.4/10)
  • Quality of Support: 9.6/10 (Category avg: 8.3/10)
  • Ease of Admin: 9.2/10 (Category avg: 8.5/10)

Who Is the Company Behind Superhuman Mail?

  • Seller: Superhuman
  • Company Website:
  • HQ Location: San Francisco, California
  • LinkedIn® Page: www.linkedin.com
    7,182 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CEO, Founder
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 76% Small, 18% Medium

What Do G2 Reviewers Say About Superhuman Mail?

AI-generated summary from verified user reviews

Pros
  • Users love the time-saving features of Superhuman Mail, enabling quick email management and achieving inbox zero effortlessly.
  • Users highlight the ease of use of Superhuman Mail, enjoying its efficient, streamlined email management and productivity features.
  • Users praise the speed of Superhuman Mail, making inbox navigation and management incredibly efficient.
  • Users love the keyboard shortcuts in Superhuman Mail, making email management fast and efficient.
  • Users love the intuitive design of Superhuman Mail, making email management fast and effortless.
Cons
  • Users find the learning curve challenging, causing some to revert to simpler email solutions like Gmail.
  • Users find Superhuman Mail expensive, especially when compared to other email products, despite its feature set.
  • Users note the steep learning curve of Superhuman Mail, which can deter less tech-savvy individuals from fully adopting it.
  • Users desire more native integrations and improved functionality, especially with calendar and Apple devices for better usability.
  • Users find the high cost of Superhuman Mail to be a significant drawback despite its features.

What Are Recent G2 Reviews of Superhuman Mail?

What Are G2 Users Discussing About Superhuman Mail?

BlackBerry UEM

BlackBerry UEM is a suite of solutions that all rely on the same foundation of security to secure the digital workplace. It keeps employees productive on any device, anywhere, while allowing your security team to manage diverse devices, ensure data security, support remote work, and reduce operational costs. Gain comprehensive control, enhance security, and streamline your IT operations.

Average Rating: 3.8/5.0

Total Reviews: 363

How Do G2 Users Rate BlackBerry UEM?

  • Has the product been a good partner in doing business?: 7.8/10 (Category avg: 8.7/10)
  • Ease of Use: 8.0/10 (Category avg: 8.4/10)
  • Quality of Support: 7.9/10 (Category avg: 8.3/10)
  • Ease of Admin: 7.8/10 (Category avg: 8.5/10)

Who Is the Company Behind BlackBerry UEM?

  • Seller: BlackBerry
  • Year Founded: 1984
  • HQ Location: Waterloo, Ontario
  • Twitter: @BlackBerry
    2,766,747 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,986 employees on LinkedIn®
  • Ownership: NYSE:BB

Who Uses This Product?

  • Who Uses This: Consultant
  • Top Industries: Financial Services, Information Technology and Services
  • Company Size: 55% Large, 27% Small

What Do G2 Reviewers Say About BlackBerry UEM?

AI-generated summary from verified user reviews

Pros
  • Users highly value the strong security features of BlackBerry UEM, ensuring data confidentiality and precise access control.
  • Users find the ease of use of BlackBerry UEM beneficial for managing communications and enhancing productivity efficiently.
  • Users value the strong security features of BlackBerry UEM, ensuring data confidentiality and precise access control.
  • Users value the impressive reliability of BlackBerry UEM, ensuring strong security for sensitive corporate information.
  • Users value the impressively strong security features of BlackBerry UEM, ensuring the utmost protection for sensitive data.
Cons
  • Users find the learning curve steep with BlackBerry UEM, especially those unfamiliar with sophisticated security features.
  • Users find the complex features of BlackBerry UEM challenging, particularly those unfamiliar with sophisticated security options.
  • Users find the complexity of BlackBerry UEM challenging, especially those unfamiliar with advanced security configurations.
  • Users find the complex setup of BlackBerry UEM challenging, particularly those unfamiliar with security options.
  • Users face development challenges with BlackBerry UEM due to limited apps and lack of updates affecting functionality.

What Are Recent G2 Reviews of BlackBerry UEM?

What Are G2 Users Discussing About BlackBerry UEM?

Proton Mail For Business

Proton Mail for Business is a secure email and calendar solution tailored specifically for small and medium-sized businesses (SMBs). This platform enables users to send, receive, organize, and manage professional email and calendar communications while ensuring built-in privacy and encryption. Designed to support critical business communication workflows, Proton Mail for Business protects sensitive information from unauthorized access and assists organizations in meeting data privacy and compliance requirements. Its features cater to SMBs looking to enhance email security, centralize user management, and integrate encrypted messaging with productivity tools like calendar scheduling. The product's core capabilities focus on providing a robust business email experience. With end-to-end encryption, email content remains confidential, ensuring that only the intended senders and recipients can read messages. Proton Mail cannot decrypt stored emails, even for compliance or support purposes, which reinforces its commitment to user privacy. Additionally, businesses can utilize custom domains for branded email addresses, enhancing professionalism and brand identity. Integrated calendar tools allow teams to create, share, and schedule events seamlessly alongside email, reducing the need for multiple disparate applications. Proton Mail for Business also includes a variety of productivity and workflow features designed to streamline communication. Advanced inbox organization tools, such as filters and folders, automatically sort incoming mail, while labels help categorize messages for efficient workflow management. Email automation capabilities enable users to schedule messages, create autoresponders, and snooze emails, which is particularly beneficial for managing busy inboxes. Furthermore, the AI-assisted writing support, Proton Scribe, aids in drafting and proofreading messages without compromising privacy, ensuring that sensitive content remains secure. Security and compliance are paramount in Proton Mail for Business, which is why it offers strong regulatory support for GDPR, HIPAA, CCPA, and other privacy regulations through its default end-to-end encryption and zero-access architecture. Hosted under Swiss privacy laws, the platform provides additional legal protections compared to other jurisdictions, safeguarding user data from forced access. The centralized admin panel allows for efficient user management, enabling administrators to add or remove users, enforce two-factor authentication, and manage permissions across the business domain. Advanced threat protection through Proton Sentinel combines AI and human analysis to identify and block potential account breaches and other security threats. By combining encrypted communication with practical organizational tools and administrative oversight, Proton Mail for Business positions itself as a comprehensive and secure email platform for SMBs. Its focus on privacy and compliance, along with its ability to enhance professional communication continuity and improve team productivity, makes it a valuable solution for businesses prioritizing secure digital communications.

Average Rating: 4.6/5.0

Total Reviews: 485

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How Do G2 Users Rate Proton Mail For Business?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.7/10)
  • Ease of Use: 9.1/10 (Category avg: 8.4/10)
  • Quality of Support: 8.9/10 (Category avg: 8.3/10)
  • Ease of Admin: 9.2/10 (Category avg: 8.5/10)

Who Is the Company Behind Proton Mail For Business?

  • Seller: Proton AG
  • Company Website:
  • Year Founded: 2014
  • HQ Location: Plan-les-Ouates, Geneva, Switzerland
  • Twitter: @ProtonPrivacy
    363,085 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    973 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, Founder
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 24% Small, 9% Medium

What Do G2 Reviewers Say About Proton Mail For Business?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Proton Mail For Business, finding it simple and reliable for communication.
  • Users love the end-to-end encryption of Proton Mail for Business, enhancing security and privacy effortlessly.
  • Users appreciate the reliability of Proton Mail for Business, noting its transparency and consistent performance improvements.
  • Users appreciate the end-to-end encryption and simplicity of Proton Mail, making it a top choice for secure communication.
  • Users enjoy the simple, clean interface of Proton Mail For Business, enhancing their communication experience.
Cons
  • Users face compatibility issues with Proton Mail for Business, including limited storage and problematic search functions.
  • Users find the limited features of the free version complicate expanding usage of Proton Mail for Business.
  • Users are frustrated with the limited storage in the free plan and difficulties in email recovery and searching.
  • Users feel that improvement in UI is needed to enhance the overall experience with Proton Mail for Business.
  • Users are frustrated with the inefficient search functionality of Proton Mail for Business, complicating their email management.

What Are Recent G2 Reviews of Proton Mail For Business?

What Are G2 Users Discussing About Proton Mail For Business?

MDaemon Email Server

The MDaemon Email Server was one of the first Microsoft Exchange alternatives offered to businesses around the world. It has been developed with the ongoing input from IT professionals seeking an easy-to-use, reliable, and secure mail server that does not require expensive administration or impose high per-user costs. It simplifies messaging and collaboration with a focus on security and privacy, an intuitive, user-friendly web mail design and by offering administrators Mobile Device Management, Business Instant Messaging, Document Sharing, and other enterprise-class features that can be managed with minimal support.

Average Rating: 4.7/5.0

Total Reviews: 173

How Do G2 Users Rate MDaemon Email Server?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.7/10)
  • Ease of Use: 9.0/10 (Category avg: 8.4/10)
  • Quality of Support: 8.8/10 (Category avg: 8.3/10)
  • Ease of Admin: 9.0/10 (Category avg: 8.5/10)

Who Is the Company Behind MDaemon Email Server?

  • Seller: MDaemon Technologies
  • Company Website:
  • Year Founded: 1996
  • HQ Location: Grapevine, TX
  • Twitter: @MDaemon_Email
    649 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    32 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: President, IT Manager
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 47% Medium, 44% Small

What Do G2 Reviewers Say About MDaemon Email Server?

AI-generated summary from verified user reviews

Pros
  • Users value the email automation in MDaemon Email Server, enhancing productivity and simplifying management across multiple domains.
  • Users value the robust security features of MDaemon Email Server, ensuring safe handling of sensitive communications.
  • Users appreciate the team collaboration features of MDaemon Email Server, which enhance productivity and streamline administration.
Cons
  • Users experience inefficient search functionality, making it difficult to find solutions in a timely manner.
  • Users experience poor customer support with MDaemon, causing delays in resolving technical issues and finding solutions.
  • Users experience slow customer support from MDaemon Email Server, leading to delays in resolving technical issues.

What Are Recent G2 Reviews of MDaemon Email Server?

What Are G2 Users Discussing About MDaemon Email Server?

Zimbra Collaboration Enterprise Collaboration

Zimbra, a Synacor product, is an email and collaboration platform that includes contacts, calendar, tasks, instant messaging, and file sharing, plus add-ons such as videoconferencing, document creation, and file storage. Zimbra powers hundreds of millions of mailboxes in 140+ countries and is offered through more than 500 BSPs and 2000 channel partners. Enterprises, governments, and service providers trust Zimbra. Zimbra can be deployed in the cloud, on-premises (private cloud), or as a hybrid service. The Zimbra Business Solution Provider Network offers it as a Hosted Service. Synacor operates a turnkey, fully hosted/managed, and monetized solution for Service Providers.

Average Rating: 3.6/5.0

Total Reviews: 123

How Do G2 Users Rate Zimbra Collaboration Enterprise Collaboration?

  • Has the product been a good partner in doing business?: 7.9/10 (Category avg: 8.7/10)
  • Ease of Use: 8.2/10 (Category avg: 8.4/10)
  • Quality of Support: 7.7/10 (Category avg: 8.3/10)
  • Ease of Admin: 7.7/10 (Category avg: 8.5/10)

Who Is the Company Behind Zimbra Collaboration Enterprise Collaboration?

  • Seller: Synacor
  • Year Founded: 1998
  • HQ Location: Buffalo, NY
  • Twitter: @synacor
    1,597 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    177 employees on LinkedIn®
  • Ownership: NASDAQ:SYNC

Who Uses This Product?

  • Top Industries: Information Technology and Services, Higher Education
  • Company Size: 49% Medium, 31% Large

What Do G2 Reviewers Say About Zimbra Collaboration Enterprise Collaboration?

AI-generated summary from verified user reviews

Pros
  • Users find Zimbra Collaboration essential for daily productivity, as it simplifies communication and collaboration tasks effectively.

What Are Recent G2 Reviews of Zimbra Collaboration Enterprise Collaboration?

What Are G2 Users Discussing About Zimbra Collaboration Enterprise Collaboration?

Spike

Spike is an AI-powered email and team communication platform that combines email, chat, meetings, and collaboration tools into a single, organized workspace. It is designed for professionals, small teams, and businesses that use email as their primary communication channel but want a faster, more streamlined way to manage daily interactions and tasks. By transforming traditional email into a chat-like format, Spike simplifies how users read and reply to messages. The platform removes repetitive headers, quoted text, and long chains, allowing conversations to appear as clean, continuous threads. Users can manage all email accounts, calendars, and contacts in one place while taking advantage of built-in AI to summarize conversations, draft replies, and organize the inbox automatically. Spike supports both individual and team use. Freelancers and professionals use it to manage clients and projects more efficiently, while teams rely on Spike to centralize communication, share files, and collaborate in real time without switching between multiple tools. Core Features: Conversational Email: Presents emails as natural chat-like conversations while remaining fully compatible with standard email protocols. AI Productivity Tools: Provides automatic summaries, suggested replies, translations, and content drafting to speed up workflow. Priority Inbox: Uses AI to sort incoming messages into relevant categories—Priority, Other, Notes, and Starred—helping users focus on what matters most. Integrated Meetings: Enables voice and video calls directly from email threads for faster coordination. Collaborative Notes and Docs: Allows users to create, edit, and share documents in real time within the inbox. Unified Inbox and Search: Consolidates multiple email accounts and calendars into a single interface with cross-account search. Shared Inbox: Helps teams manage customer and project communications collaboratively, ensuring faster response times. Compatibility: Works with Gmail, Outlook, iCloud, Office 365, Yahoo Mail, and all IMAP-supported accounts across desktop, mobile, and web platforms. Security and Privacy: Spike is ad-free and never sells or monetizes user data. All message data is encrypted using the AES-256 standard. Spike is suited for users seeking a unified communication platform that enhances productivity while maintaining the familiarity of email. It bridges the gap between traditional email clients and modern collaboration tools, offering a single, AI-enhanced workspace that helps individuals and teams stay focused and efficient.

Average Rating: 4.6/5.0

Total Reviews: 249

How Do G2 Users Rate Spike?

  • Has the product been a good partner in doing business?: 8.6/10 (Category avg: 8.7/10)
  • Ease of Use: 9.3/10 (Category avg: 8.4/10)
  • Quality of Support: 9.0/10 (Category avg: 8.3/10)
  • Ease of Admin: 8.7/10 (Category avg: 8.5/10)

Who Is the Company Behind Spike?

  • Seller: Spike
  • Year Founded: 2014
  • HQ Location: Herzliya, IL
  • Twitter: @SpikeNowHQ
    3,036 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    29 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CEO, Owner
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 72% Small, 15% Medium

What Do G2 Reviewers Say About Spike?

AI-generated summary from verified user reviews

Pros
  • Users find Spike's ease of use remarkable, simplifying communications and enhancing their productivity significantly.
  • Users love the easy email management of Spike, appreciating its simple interface and organized personal messages.
  • Users love Spike's modern chat-like communication, which simplifies email management and enhances productivity through its intuitive design.
  • Users appreciate the intuitive chat-style interface of Spike, enhancing email management and reducing inbox anxiety significantly.
  • Users love Spike's chat-style interface and unified inbox, significantly enhancing productivity and email management.
Cons
  • Users note a lack of essential features in Spike, particularly impacting usability for structured and professional environments.
  • Users highlight limited features in Spike, noting message history caps and lack of search for Japanese text as significant drawbacks.
  • Users note integration issues with Spike, citing limited third-party support and occasional syncing problems with external email providers.
  • Users find Spike expensive, particularly feeling pressured towards paid plans due to limitations on the free tier.
  • Users express frustration with the limited customization options in Spike, impacting notification management and overall experience.

What Are Recent G2 Reviews of Spike?

What Are G2 Users Discussing About Spike?