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By ThusFresh, Inc.

This app is only available on the App Store for iOS devices.


Mainframe is team messaging + to-do lists. The only tool that allows you to create and track action items with your team inside a modern chat app.

***Named a Top 20 Business App by Business and Industry***

”Mainframe Solves Team Communication For Real.” -TechCrunch

*** Mainframe is cross-organizational
- You only need one username to communicate with anyone, across any team
- Communicate with the world outside your office, not just for internal communication

*** Mainframe has a To-Do list
- Send and receive action items with your team
- Accept or reject action items set to you to add to your to-do list
- Keep track and follow up action items you’ve sent others

***Mainframe is for teams and companies
- Set up a team and invite members into associated channels with one click
- Admin capabilities allow you to add and remove other members or guests

*** Mainframe makes it simple to add action items in each message
- Tag any certain phrases or people, mark them as “Actions” or tasks.
- @Mentions: make sure specific people see certain parts of the message

*** Mainframe has the best of modern chat, but with a productivity focus
- Have real-time conversations
- See who’s typing and actively engaged in the conversation

*** Mainframe is available on mobile and on desktop devices

Any problems, feedback or just even simple expressions of love, please email us at

What's New in Version 1.15.0

Bug fixes and performance updates

iPhone Screenshots

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  • Free
  • Category: Productivity
  • Updated:
  • Version: 1.15.0
  • Size: 20.8 MB
  • Language: English
  • Seller:

Compatibility: Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.

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