What they do:
Mio powers seamless communication between workplace chat apps.
Quick facts:
HQ: Austin, TX, United States
Top Team Collaboration Startups
This list has 14 startups and was last updated on Oct 15, 2026. 1 of them are hiring right now. Biggest hubs: San Francisco (8) and New York (2). Largest teams: Mio, Mesmer, and Cocoon.
14 startups
Mesmer
Hiring
What they do:
The operating system for the 100x Engineering Team
Quick facts:
What they do:
We automate your entire product development lifecycle.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
A compliance training platform built for regulated industries.
Quick facts:
HQ: New York, NY, United States
What they do:
Build internal tools with AI
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Gives non-technical team members agents that work right out of the box
Quick facts:
HQ: New York, NY, United States
Cocoon
Acquired
What they do:
Bring your most important groups closer together
Quick facts:
HQ: San Francisco, CA, United States
Kitemaker
Acquired
What they do:
A faster and more collaborative alternative to Jira for remote teams
Quick facts:
Screenhero
Acquired
What they do:
Collaborative Screen Sharing — you each get your own mouse, and…
Quick facts:
HQ: San Francisco, CA, United States
Ubiq
Shut down
What they do:
Screen-sharing for enterprise conference rooms
Quick facts:
HQ: Boston, MA, United States
Duckly
Shut down
What they do:
Video chat with real-time collaboration.
Quick facts:
HQ: San Francisco, CA, United States
GroupAhead
Shut down
What they do:
Improve communications with your group's own mobile app.
Quick facts:
HQ: San Francisco, CA, United States
Herald
Shut down
What they do:
A collaborative repository for user feedback.
Quick facts:
HQ: San Francisco, CA, United States
MerryMint
Shut down
What they do:
Virtual activities for remote teams
Quick facts:
HQ: San Francisco, CA, United States
Questions and answers
How many startups are on this list?
There are 14 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
1 of them are hiring right now, including Mesmer.
Which of them have the largest teams?
By team size: Mio (12 employees), Mesmer (7 employees), and Cocoon (6 employees).
Where are they based?
The biggest hubs are San Francisco (8) and New York (2).