Top 20 Teamwork Messaging startups

Updated: Nov 07, 2025
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These startups develop collaborative chat platforms, team communication tools and enterprise messaging systems.
1
Slack
Country: USA | Funding: $1.4B
Slack is the leading global collaboration hub that makes people’s working lives simpler, more pleasant and more productive. Acquired by Salesforce
2
Loom
Country: USA | Funding: $203.6M
Loom is a work communication tool that users get a message across through instantly shareable video.
3
Element
Country: UK | Funding: $96.2M
Element builds secure, self-sovereign chat apps and collaboration solutions using the open Matrix protocol.
4
Yoobic
Country: UK | Funding: $80.3M
YOOBIC is an all-in-one platform for the deskless workforce to optimize communication, training, and process management.
5
Wire
Country: Switzerland | Funding: $60.2M
Wire is the worlds most secure collaboration platform
6
Flock
Country: India | Funding: $45M
Flock is a real-time messaging and collaboration app for teams that speeds up and simplifies communication and boosts productivity.
7
Rocket.Chat
Country: Brazil | Funding: $36.9M
Rocket.Chat is a platform that improves internal and external communication within a controlled and secure environment.
8
Flip
Country: Germany | Funding: $34M
Flip is the employee app that connects all employees from firstline to desktop and enables the distribution of top-down information.
9
Blink
Country: UK | Funding: $30.8M
Blink is the digital backbone of companies who run the real world and don’t sit behind a computer. It’s for the millions of essential nurses, bus drivers, construction workers or supply chain operators that run the economy.
10
Eko
Country: Thailand | Funding: $28.7M
Eko builds tools to unlock the potential of mobile messaging in the workplace which boost enterprise productivity and security.
11
Toss Lab
Country: South Korea | Funding: $25.8M
Toss Lab is a SaaS enterprise software company that provides enterprise messaging and collaboration tool JANDI .
12
Mio
Country: USA | Funding: $17.5M
Chat better, together. Mio powers seamless intercompany communication across Slack, Microsoft Teams, & Webex Teams.
13
Qwil Messenger
Country: UK | Funding: £3.4M
Qwil Messenger solves the challenge of making chat safe and compliant when it matters most: between staff, clients and partners. It provides safe and compliant client chat for business
14
TeamSense
Country: USA | Funding: $4M
TeamSense is empowering organizations to better engage and enable their hourly workers.
15
Fleep
Country: Estonia | Funding: €1.4M
An Ideal way to communicate. Fleep is a flexible messenger that integrates with email and lets you store and share files easily.
16
Zangi
Country: USA | Funding: $1.5M
Zangi provides a messenger platform on top of which you can build your business solution. The variety of features are added to Zangi platform to build any type of communication and collaboration solution. High-quality features are provided to build secure, private and independent messaging apps in a short period of time.
17
Leverice
Country: Belarus | Funding: $600K
The only deep-threaded, structured messaging platform that lets your team focus on what matters.
18
9mCollab
Country: USA | Funding: $430K
Empowering people with new collaboration tools and relevant knowledge in order to make smart decisions fast.
19
Troop Messenger
Country: India
Troop messenger is a Unified Business Communication Platform that includes Instant Messaging, Video Call, Video Conferencing, File Sharing, Desktop Sharing, Work Schedules and Projects.
20
Pumble
Country: USA
Pumble is a free team chat app that allows teams of all sizes to collaborate. Unlike other team chat apps, Pumble is available for an unlimited number of users for free. Pumble is an online web app.
  See also:
Fernando Lopez
Editor: Fernando Lopez
Fernando Lopez is a senior editor for SaaStartups. He joined the company after having previously spent over three years at ReadWriteWeb. Prior to his work as a reporter, Fernando worked in I.T. across a number of industries, including banking, retail and software. Fernando graduated from the University of Buenos Aires (Computer Science). He is more-than-averagely interested in photography and can often be found with a camera slung over his shoulder. He wrote a book about pitching startups to investors. You can contact Fernando at fernandolopez(at)saastartups(dot)com