syncd

About

Music, in your rhythm.

Syncd is a music identity platform. Sign in with Spotify, get a shareable profile at syncd.app/you, and let people see what you're listening to — right now, this week, forever.

Holy Four

Four picks pinned to the top of your profile. The albums that define you this week.

Live now-playing + lyrics

What you're listening to appears in real time on your public profile. Synced lyrics scroll with the track when available (LRCLIB).

Top Tracks, Artists, Last Plays

Swipeable galleries of your short-term taste and the songs you played most recently.

Viral share cards

Turn a track review into a 9:16 Instagram Story image with one click. Rich Open Graph previews on Twitter/WhatsApp.

Leaderboards

Most-visited profiles, most-played tracks, top listeners. Every play tracked when your profile is public.

Fully customizable

Editable name, bio, social links, and an accent color that recolors your entire profile.

Your data

We store the minimum needed to make your public profile work: your Spotify ID, display name, avatar URL, the Top 4 you publish, and a refresh token (server-only) so we can show your now-playing when visitors land on your page. Toggle Show now playing off in settings to disable that at any time.

Built on

  • Next.js 16 (App Router) · React 19
  • NextAuth v5 (Spotify provider, JWT session)
  • Supabase Postgres (RLS + SECURITY DEFINER RPCs)
  • Tailwind CSS 4 · shadcn/ui · Motion (Framer)
  • LRCLIB for synced lyrics · next/og for previews

Get started

Not affiliated with Spotify AB. Track/artist metadata via the Spotify Web API.