Now on iOS and Android

Always have someone to play.

Korta connects you with Austin players at your level, helps you set up the hit, and tracks a rating that moves with every match.

Free on the App Store and Google Play.

The Korta app: nearby players matched to your level, and a rating-insights dashboard

Less group text.
More tennis.

Your rating✓ Match-verified
1,487
RD 45 · confidence rising+38 last month
12 weeks agotoday

A rating you can’t fake.

Korta runs gradient Elo and moves your number after every match. Self-rating can’t survive contact with real results.

  • Updates after every match. No annual reshuffle.
  • Beat someone above you and it climbs faster; lose to someone below and it drops.
  • New numbers move fast, then settle as you log matches.
  • Both players confirm the score. No self-reporting.
Nearby · 2 mi
MK
Mia K.
1,264 · 1.2 mi
Match
SR
Sam R.
1,221 · 1.8 mi
Match
JT
Jamie T.
1,293 · 2.0 mi
Match
01

An opponent tonight.

Nearby players, close to your level. Go from “want to play” to a court booked in a few taps.

New Request
MK
Mia K.
1,264 · 1.2 mi
Proposed
Tomorrow · 7:00 PM
Pease Park, Court 3
02

A match by Friday.

Send a request. They pick the time and the court. You just show up.

Recent Matches
W
6–3, 7–5
vs. Elena R. · Sat
+14
L
4–6, 6–7
vs. Diego M. · Wed
−9
W
6–4, 6–2
vs. Priya S. · Mon
+11
03

A rating by Sunday.

Win or lose, your number moves. Beat someone higher-rated and it climbs faster. That’s the whole game behind the game.

Is Korta live?+

Yes. Korta is out in Austin now, on iPhone and Android. Download it, set your NTRP, and find someone to hit with.

Which phones does it work on?+

iPhone and Android. Get it from the App Store or Google Play.

How do you know how good someone is?+

You tell us your NTRP when you sign up. That seeds your number, and it stays marked self-rated until matches verify it. After that it’s all match results: beat someone above you and it jumps, lose to someone below and it drops. New numbers start a little loose and tighten up fast as you play.

Will it work outside Austin?+

We started here because it’s where we play. Other cities open once enough players in that city have signed up for it. We’d rather be the best app in one city than a ghost town in twenty.

Is it free?+

Free to sign up. Free to log matches. If we ever add paid features, the core of finding a hit and logging your matches stays free.

Who’s building this?+

Two of us. Both in Austin. Both on the court more than at a desk.

Now live

Korta is live in Austin.Get on the court.

Free to download. Free to log matches.

You open Korta and there’s a 3.5 fifteen minutes away who’s actually down to hit. You play Thursday.

No group text roulette. No driving across town to find out the 4.0 plays like a 3.0.

That’s what the app is for.