- Kansas Grain and Feed
- Kansas Nea
- Kanu App
- Kaomoji Handwriting Keyboard
- Kaomoji Stickers ٩(◕‿◕。)۶
- KapalAku
- Kappa Sigma
- Kappboom - Cool Wallpapers
- Kappboom™ Saucy Stamp Stickers
- Kappins
- Kaptioned: Automatic Subtitles
- Kapıyı Tıklat
- Kapıyı Tıklat: Dönüşüm Yönetim
- Kapıyı Tıklat: Site Plus Smart
- Kar Page - car enthusiasts app
- SingNow - Hát kara duet & live
- Karama
- Karaoke World
- Karavan Studio SA
- Kardeş Kal Türkiye
- Kardiovaskulära Vårmötet
- Karel Mobil
- Kanova
- Karga Karga
- Kargoe
- Karisma
- Каrma - Астрология свиданий
- Karma the Game - Destiny
- Karma Volunteering
- KTV iRemote
- Karve
- Kasar matrimony
- KASKUS Forum: Hobi & Komunitas
- Katahdin Group
- Katcha
- Katch - Events for Everyone
- Katholische Partnersuche
- Kathuwaraya - Sinhala Novels
- Kattangal News
- Kattima
- Katuju.id
- Katy Community Fellowship
- Katuju.id
- Katy Community Fellowship
- Kaufland Connect
- Kauppakeskus Forum
- Kauppakeskus Veturi
- Kavkom
- Kawaii Camera - Кавай Камера редактор Кавай фото
- Kawaii Ghost
- Kawasaki Indonesia
- KAWO
- Kayani
- Kaydri
- Kayna Marketing
- Kayros Comunidad Cristiana
- Kazaxe
- KazKonnekt
- WorkTango
- KAZU Sticker
- KBC・アサデス。アプリ
- Kbean