Every friend group has a rhythm: the dinners, the weekend plans, the spontaneous "who's free tonight." Calyx is the shared calendar that quietly holds your people together — without the back-and-forth.
Add something you found, or let Calyx surface what's happening from 13+ sources across Boston & Cambridge.
Headcounts build instantly. See who's going, who's maybe, who needs a nudge. No group chat chaos.
Calendar feeds, daily digests, and nudge notifications keep the whole crew on the same page.
Shared events, live headcounts, one link to invite everyone.
Going, maybe, or can't — your friends see instantly.
Poke your crew about events. Get notified when friends RSVP.
Subscribe in Apple Calendar, Google Calendar, or any app.
AI surfaces events matched to your taste from Spotify, YouTube, and newsletters.
A short digest of today's best events, sent every morning.
A calyx is the part of a flower that holds all the petals together. That rhythm of dinners, weekend plans, and spontaneous nights out? It lives scattered across texts and half-made plans. Calyx is the structure underneath.
No "who's free Saturday?" threads. Just events, RSVPs, and a headcount.
See what friends are going to. Get nudged about things you'd love.
They're the plans that keep them close.
Get started →Free. No credit card. Boston & Cambridge.