Contact Us

Get a demo of the app

Reach us at if you would like a demo of the app to see if it is the right fit for your group. 

Join a group on Isthmus

Prefer to join an existing group instead of creating your own? Add your name to the app waitlist here.  

Become an Isthmus Ambassador

We are always looking for people who are passionate about secondhand fashion and consumption to work with us. Please get in contact with us at if you would like to be an Isthmus Ambassador. 

Join the team 

We're currently hiring a Founding Mobile Product Designer.   

Send us general questions, feedback, and get support

Contact us at