- KC Putten
- KC Rocklight RGB
- KCDT Gayatri
- KCE Summit
- Kcell Filter
- Kchapp Edu
- KCK QR reader
- KClientV40
- KCMTC
- KCTCU
- KCUBE ON - 업무포털 케이큐브온
- KD Scores
- Kdan Cloud-Backup Files & Docs
- KDCUHF
- KDDI SmartMobileSafetyManager
- KDDIファイルストレージver.2
- KdEÖ
- KDL ID
- KEA-Map Repository
- Keap
- Keaper
- KEC MyZone
- Keelcrab Aquapool
- Keeler QIK
- Keematic ShortTag
- Keematic Vehicles
- Keen Home Pro
- Keen Home Pro Homeowner
- Keenculator
- Keenow VPN - Premium Plan
- Keep & Find | Keep and Find
- Keep Charged
- Keep Close
- Keep Co - Coworking Canberra
- Keep Connect Cloud Services
- Keep Contacts
- Keep Everything
- Keep In Touch CRM
- Keep It
- Keep It Mobile
- Keep It Note
- Phone Security & Secret Vault
- Echo Prof
- Keep It Up
- Keep Mobile
- Keep n Touch
- Keep Receipt
- Keep Time! - Improve Focus
- Keep Receipt
- Keep Time! - Improve Focus
- Keep Track - Daily Notebook
- Keep Track App
- Keep Up: Blog, Site Updates
- Feenics Visitor Kiosk
- Keep Writing
- Keep&Share
- Keep'Em
- KeePass Touch
- KeePassium (KeePass passwords)
- KeePassium Pro (KeePass)
- Keeper Password Manager
- Keepery - Password Manager
- Keepfy
- Keepin - 선물 기록/리마인더 서비스
- Keeping – Easy Time Tracker
- Keepit Admin
- Keepit Phone Backup
- KeepKontact
- KeepLink: Organize your Life
- Keeply - Hide photos & notes
- KeeProj