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Top 34 Google Workspace Communication Tools SaaS Companies in May 2026

As of May 2026, there are 34 SaaS companies in Google Workspace Communication Tools. They have combined revenues of $1.1B and employ 1.5K people. They have raised $1.5B and serve 1.1M customers combined.

Google Workspace Communication Tools are a suite of integrated applications designed to facilitate collaboration and communication within organizations. These tools allow users to interact in real-time, share documents easily, manage projects efficiently, and leverage various forms of communication including email, video conferencing, and chat. The primary use cases often include enhancing remote collaboration, improving productivity, and providing a unified platform for team interactions. Typical features of Google Workspace Communication Tools include email services, video conferencing capabilities, shared drives for document storage, and tools for project management and task tracking. Common buyer personas who typically utilize these tools span across various functions such as IT professionals looking for efficient communication solutions, HR teams managing remote employees, and project managers coordinating workflows across teams. Overall, these tools aim to streamline internal communications and enhance collaborative efforts in diverse organizational settings.

Companies
34
Revenue
$1.1B
Funding
$1.5B
Employees
1.5K

Filters

Sorting: Highest -> Lowest

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Top Google Workspace Communication Tools Companies

Showing 10 of 10 companies ranked by annual revenue.

1
Mailsuite

Barcelona, Spain

Mailsuite is a suite of tools to boost your relationships through email, with over 2 million active users. Mailsuite allows you to send mass campaigns, personalize them with Mail Merge, share documents, analyze document viewing, provide electronic signatures, and more.

Revenue
$4.6M
Customers
-
Year founded
2013
Funding
-
Team size
42
Growth
-
2
Rise Up

Paris, Ile-de-france, France

Rise Up is owned by Riseup Networks, a US-based tech collective that provides secure communication and networking tools to activists, organizers, and community groups worldwide. Riseup offers a suite of free and open-source communication tools, including email, chat, VPN, and mailing list services, designed to protect the privacy and security of its users. The company is committed to resisting censorship and surveillance, and operates on a collective model that prioritizes democratic decision-making and community ownership. Riseup Networks is headquartered in Seattle, Washington, and is run by a team of volunteers and staff who are passionate about social justice and activism.

Revenue
$3.9M
Customers
-
Year founded
2014
Funding
$5.7M
Team size
51
Growth
66.13%
3
Red Oxygen

San Francisco, California, United States

Red Oxygen, based in San Francisco, is a leading developer of enterprise SMS software, enabling instant communication via text, email, and CRM applications. Users can send targeted or bulk SMS, schedule messages, and integrate with platforms like Microsoft Outlook, Office 365, and Gmail. Serving diverse industries, including major clients like Microsoft and AT&T, Red Oxygen has over 20 years of experience, 300,000 users worldwide, and has sent over 400 million messages. More details at redoxygen.com.

Revenue
$3M
Customers
-
Year founded
2001
Funding
-
Team size
-
Growth
-
4
Potentiality

Melbourne, Victoria, Australia

Potentiality is a SaaS company that provides a communication and fundraising platform to NPOs, schools and universities.

Revenue
$2.8M
Customers
-
Year founded
1999
Funding
-
Team size
16
Growth
18.96%
5
Xink

Copenhagen V, Region Zealand, Denmark

Xink offers a powerful, web-based solution for centrally managing email signatures across Microsoft 365 and Google Workspace environments. With the intuitive interface, you can effortlessly create, update, and deploy professional email signatures for all users across all devices. Leverage your email signatures as a marketing tool to deliver targeted campaigns, boost brand visibility, and engage your email audience effectively. Follow us: X: @XinkInc Facebook: Xink Email Signature Software #Outlook365 #Gmail

Revenue
$2M
Customers
-
Year founded
2009
Funding
-
Team size
18
Growth
-
6
MailTracker

Barcelona, Spain

Mailtrack is the #1 free email tracking and productivity tool for Gmail, with over 1.5 million active users on the Google Chrome Web Store, G Suite, iOS and Android. Thanks to its intuitive checkmarks (✓✓) for read receipts, Mailtrack

Revenue
$1.9M
Customers
-
Year founded
2013
Funding
-
Team size
41
Growth
66.45%
7
Shortwave

San Francisco, California, United States

Shortwave is an advanced email client that uses AI to enhance email management and productivity. It integrates with Gmail and Google Workspace accounts, offering features like email summarization, AI-powered writing assistance, smart inbox organization, and task management. The platform aims to streamline email workflows and reduce time spent on email-related tasks.

Revenue
$1.9M
Customers
-
Year founded
-
Funding
-
Team size
17
Growth
-
8
GoSchool

Mendoza, Argentina

GoSchool is a SaaS school management system that focus on the communication gap that exist between schools and parents.

Revenue
$1.5M
Customers
-
Year founded
2010
Funding
$235K
Team size
1
Growth
21%
9
Mailtrack

Barcelona, Catalunya, Spain

Free and unlimited email tracking for Gmail & Google Inbox. Real-time notifications and link tracking. Works in Chrome, Firefox and Opera.

Revenue
$1.1M
Customers
22K
Year founded
2013
Funding
$832.6K
Team size
29
Growth
-
10
AlterAI

, , United States

Unlock seamless communication with our Chrome extension. Translate Hindi to Formal English effortlessly, making your conversations more accessible and engaging.

Revenue
$1M
Customers
-
Year founded
-
Funding
-
Team size
-
Growth
-

Inclusion Criteria

- Offers real-time collaboration features for teams - Includes integrated communication tools such as chat and video conferencing - Provides document sharing and storage capabilities - Supports project management functionalities - Designed specifically for workplace or educational environments - Not limited to basic messaging; must also support file sharing and collaborative editing