Remote mobile app development

Write software 30% faster together.
For free.

Make mobile app development more engaging through simultaneous editing of any mobile app IDE and emulator, multi-user screen sharing, and built-in audio and video chat.

Get CoScreen

Develop better mobile apps

A new way to build mobile apps together

Existing mobile IDEs limit your ability to develop apps collaboratively as a team. With CoScreen, you and your team can build mobile apps together as if you were working on the same computer - no matter if in Xcode, Android Studio, or any other mobile dev tool of your choice.

CoScreen makes developing and debugging mobile apps much easier as a team than any other tool we’ve tried.

Read the story
Kevin Zhang
Senior Software Engineer

I’ve been using it daily for about 2 weeks now and have found it’s very easy to use and a very useful tool. In my current work, I am full time pairing with a teammate, and CoScreen is the best pairing tool we’ve used so far.

Camille Neuner
Software Engineer

CoScreen enables seamless collaboration and exchange of information in a way you only grasp once you've tried it. Definitely a game-changer. We use it all the time.

Anthony Marchante
Senior Platform Engineer

CoScreen makes coding, pairing and video chatting as easy as a single click while keeping all our existing dev tools.

Michaël Ohayon
Development Manager
Mobile app development using CoScreen

Benefits of using CoScreen for collaborative app development

Multi-user code editing

Up to 10 developers can edit any mobile IDE and shared desktop app using mouse and keyboard, 2-3x faster than Zoom and Microsoft Teams.

Simultaneous app sharing

Share any mobile IDE, emulator or dev tool with your peers with a single click. Your teammates can do it too at the same time and side-by-side.

Avoid misunderstandings through shared context

Solve the most complex issues around your apps together on a joint workspace where everyone is instantly on the same page.

Subtle audio & video chat

Crystal clear audio and video communication that never wears you out or makes you fatigued.

Use CoScreen to build your mobile app. For free.

Ready to take app development with your team to the next level?

Get CoScreen
Comparing CoScreen to other collaboration tools

What's different about collaborating using CoScreen

Don't settle for anything that doesn't make your team get on the same page with less friction, low latency and high interactivity.


Example/User Journey


Pairing Tools

Single User
Screen Sharing
  • Alice shares her VS Code window (or any other desktop application window) with Bob.
Multi User
Screen Sharing
  • Alice shares her VS Code window with Bob.
  • At the same time, Bob shares his Terminal window with Alice.
  • Both sees both windows, side-by-side.
Single User
Remote Control
  • Alice and Bob can both interact with Alice's window using mouse & keyboard without taking each other's window focus away.
Multi User
Remote Control
  • Alice and Bob can interact with Alice's window.
  • Alice and Bob can interact with Bob's window.

Copy & Pasting

  • Alice copies text from her window and pastes it into Bob's window and vice versa.
Mob Collaboration
With More Than 2 Users
  • Chris, Dennis and Eve join Alice and Bob's to collaborate, share and contribute just like they do.

Seamlessly collaborate on whatever app you prefer

Collaborate with your team on any IDE, dev tool, desktop and web application.

Trusted by engineers at those great companies

More use Cases for

Explore more ways to use CoScreen

Get things done together 40% faster

Multi-user screen sharing & editing on any desktop app with audio & video chat.

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Build products 2x faster

Try an entirely new collaboration experience for agile product teams.

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Run virtual workshops 2x more effectively

Making sure all participants feel included and on the same page is vital for a successful workshop.

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