- Revenue
- $6.1M
- Customers
- 2K
- Year founded
- 2015
- Funding
- -
- Team size
- 3
- Growth
- 22.01%
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.
Filters
Sorting: Highest -> Lowest
Top Shared Inbox Software Companies
Showing 10 of 2 companies ranked by annual revenue.

Hamburg, Hamburg, Germany
Mailbutler is the leading email productivity extension for Microsoft Outlook, Apple Mail and Gmail that makes your inbox smarter. The extension offers email-enhancing features such as the ability to track emails and links, schedule emails to be sent later, snooze emails to free up your working day, create beautiful professional email signatures and templates, and now even have a smart assistant powered by Al! Mailbutler offers a simple solution to increase the capability of your inbox to handle personal- and work-related emails within a team or as a single user.
- Revenue
- $5M
- Customers
- -
- Year founded
- 2015
- Funding
- -
- Team size
- 19
- 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.
