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Top 38 Shared Inbox Software SaaS Companies in May 2026

As of May 2026, there are 38 SaaS companies in Shared Inbox Software. They have combined revenues of $194.9M and employ 1.3K people. They have raised $305.2M and serve 70.4K customers combined.

Shared Inbox Software is designed to streamline communication for teams by consolidating multiple email accounts into a single, accessible inbox. This setup allows teams to collaboratively manage emails from common addresses such as support@ or info@, facilitating efficient communication without the chaos of individual inboxes. The primary use cases include customer support, sales inquiries, and project collaboration, where timely responses and teamwork are crucial. Typical features of shared inbox software include shared access to email threads, the ability to assign messages to team members, and discussion threads to provide context for email conversations. These tools often integrate with other communication platforms, allowing teams to manage various types of interactions, including email, chat, and social media, from a single interface. Common buyers include customer support managers, team leaders in sales, and IT departments looking for improved internal communication workflows.

Companies
38
Revenue
$194.9M
Funding
$305.2M
Employees
1.3K

Filters

Sorting: Highest -> Lowest

Filters

Top Shared Inbox Software Companies

Showing 10 of 18 companies ranked by annual revenue.

1
Chatwerk

Nürnberg, Bayern, Germany

No matter which channel your clients prefer, ChatWerk combines the most popular messengers into one inbox. Easy-to-use app that enables entrepreneurs to chat with their customers, ask for reviews, and share information with their team on the go. A humanized chatbot and preset messages will bring your business to life even if your employees are not available. By the end of the day, you won't miss their messages again. More time for you to run your business, and more security for your customers: 100% Data Privacy compliance. Get a better conversation started with your client today, for free. Chatwerk.

Revenue
$990K
Customers
-
Year founded
2021
Funding
-
Team size
9
Growth
-
2
Trimbox

Miami, Florida, United States

Trimbox makes cleaning your inbox as easy as checking your email.

Revenue
$784.1K
Customers
-
Year founded
2022
Funding
-
Team size
2
Growth
21%
3
kwiqreply.io

Pune, Maharashtra, India

Kwiqreply is a one stop WhatsApp Business API platform that provides a shared inbox to all your teammates. We help you communicate with your customers effectively on WhatsApp, Send Automated Messages, Integrate Chatbots & much more! Why Choose Kwiqreply? Innovative AI Solutions: Transforming communication with cutting-edge technology Shared Inboxes: Seamless collaboration for your teams Powerful Automation: Boosting efficiency and productivity Broadcast Messaging: Engaging customers with ease Intelligent Chatbots: Providing instant, 24/7 support As a fast-growing global SaaS startup, we are passionate about using technology to build meaningful relationships between businesses and their customers. Our talented and driven team shares a vision of empowering organizations and redefining connections through meaningful conversations. Join us on this journey to transform customer engagement and experience the future of communication with Kwiqreply. Get Started: https://kwiqreply.io/ A product of Khairnar Technologies (WhatsApp Business Solution Provider) #CustomerEngagement #WhatsAppBusinessAPI #AI #Automation #Chatbots #SaaS #CustomerSupport #GlobalBusiness #InnovativeTechnology #RealTimeCommunication

Revenue
$770K
Customers
-
Year founded
2021
Funding
-
Team size
7
Growth
-
4
Zero

San Francisco, California, United States

AI powered email client that manages your email so you don't have to.

Revenue
$770K
Customers
-
Year founded
2025
Funding
-
Team size
7
Growth
-
5
Mimestream

St. Petersburg, Florida, United States

Mimestream is building the next generation of email and communication tools. Our first product is a native macOS email client for Gmail – try it free at https://mimestream.com!

Revenue
$660K
Customers
-
Year founded
2019
Funding
-
Team size
6
Growth
-
6
FocalScope

San Juan, Philippines

FocalScope is an email management and live chat solution trusted by companies around the world to support them with handling large amounts of emails and delivering high quality customer service. Its customer base ranges from Fortune 500 companies, such as DHL Express and Radisson, to SMEs across industries. FocalScope has been said to change the way emails are managed. By enabling its users to scale and collaborate with ease across functions, FocalScope has proven itself as a system which transforms customer service.These are some of the features of FocalScope:Shared folders which enables its users to handle large amounts of emails, while still staying organizedQuick prioritizing and distribution of emails to individuals or teams, either manually or automaticallyTraining mode for efficient supervision of new employees to deliver quality repliesService level agreements to reduceresponse time and increase customer satisfactionHigh quality standard responses to quickly get back to custome

Revenue
$614.4K
Customers
3K
Year founded
2007
Funding
-
Team size
9
Growth
26.5%
7
Helpmonks

Seoul, Seoul, South Korea

Helpmonks is the collaborative email platform for your team

Revenue
$600K
Customers
2K
Year founded
2013
Funding
-
Team size
5
Growth
-
8
AzureDesk

Liberty, Missouri, United States

Provider of a help desk system intended to help users to improve the quality of their service and give customers a delightful experience. The company's software covers and manages end-to-end agents operations on a very affordable price and offers a free plan for sole agents with 1 email address and an enterprise pricing plan that involves an unlimited number of users and email addresses and offers features like ticket management, tab ticketing system, ticket field reports, batch updates and much more, enabling organizations to solve a wide variety of issues and concerns.

Revenue
$483.4K
Customers
-
Year founded
2014
Funding
-
Team size
18
Growth
-
9
Gaggle mail

London, England, United Kingdom

Super Simple Listserv Replacement.

Revenue
$468K
Customers
-
Year founded
2017
Funding
-
Team size
1
Growth
-
10
ZeroInbox.io

United States

ZeroInbox.ai is the #1 AI Email Organizer on the planet. And the simplest to use! Get started in under 10 seconds. Over 1 million emails already cleaned. Get on the leaderboard by cleaning the most emails. Our #1 user cleaned over 67000 emails!

Revenue
$330K
Customers
-
Year founded
-
Funding
-
Team size
3
Growth
-

Inclusion Criteria

- The software must allow multiple users to access and manage a single email inbox. - It must include features for assigning emails to specific team members for accountability. - The software should support threaded discussions within email responses for clarity. - It must provide reporting or metrics to track response times and team performance. - Not just for email; it should also integrate with other communication channels (e.g., chat, social media). - The solution must foster collaboration without creating confusion or message overlap.