A place for
everything you share.

Fenn is a messaging app for you and your partner. If it’s said here, it’s saved—from grocery lists and busy schedules to weekend plans and places to try.

Get Fenn on iOS

Backed by Y Combinator

Make plans that
fit you both.

Fenn uses what you’ve shared to suggest places and ideas that make sense for the two of you.

Sam

Where should we go for dinner on Friday?

Becca

Where should we go for dinner on Friday?

Ask Fenn
Fenn

You mentioned Becca’s shellfish allergy. These veggie spots could be a good start—let them know before booking.

Turn a conversation
into a plan.

Share a message, link or screenshot. Fenn picks out the dates, places and things to do, so you can both find them later.

Sam

Dinner at 7 on Friday?

Becca
The Mess Hall restaurant previewThe Mess Hallmesshallpresidio.com

Dinner here on Friday?

Yes! Let's go at 7 ❤️

Fenn
Dinner at The Mess HallFriday · 7 pmAdded to your calendar

Can you book Milo’s sitter?

Book Milo’s dog sitterTomorrow · 9 am

Know what’s happening,
without asking.

Your shared calendar and to-dos keep plans and responsibilities in one place. See what’s coming up for both of you.

Becca

What time are we heading out?

Organizer
September 2026

Today Sun, Sep 20

All Day
Our anniversary
BeccaSam
5:00pm
A walk by the waterMarina Green
Becca
7:00pm
Dinner at our favorite placeSofia restaurant
BeccaSam

Know when they’re
on their way.

When you share your location, see where your partner is and when they’ll arrive. Keep your favourite places on the same map.

Sam

On my way. See you there.

Illustrated San Francisco street map
Becca
BeccaAt home
Sunday coffee
Restaurant for Friday’s dinnerDinner Friday
Our usual walk
Sam
Sam is on his wayDriving to Becca12 min · arrives 6:20 pm