- Jagdscheine (Bundesländer)
- Jago Tools
- Jags Safe
- Jaguar Dashcam
- Jaguar iGuide
- Jaguar InControl Route Planner
- Jaguar Land Rover - The Source
- Jahis
- Jaidemaville
- Jain Family World
- Jain Panchang and Choghadiya
- Jain-Calendar
- Jainam Software
- Jaipuria Now
- JAJA Powerbank
- Jak Finch Hair
- Jak w zegarku
- JakartaTeknologiGPS
- Jake for stratigraphy
- Jake Paul Soundbaord - Fanboard
- Jakmen
- Jakmen Partner
- Jala Stereo
- JalaCam Battery
- JalaHalli MES
- Jalculator
- Jali Jali
- Jalil Dib Wedding Planner
- Jalousiene
- Jam Camera
- Jam Looper
- Jamaica Stocks Watch | WatchJM
- Jamaica Trip Planner, Travel Guide & Offline City Map for Kingston, Montego Bay or Negril
- JAMARA SpyVi
- Jamblr - Discover New Music
- James - AI-powered To-Do App
- James Chat
- James Daniel
- James-Horeca
- Jamf Reset
- Jamf Self Service
- Jamf Setup
- Jamf Unlock
- Jami
- جميلتي
- JammText Mobile
- Jamoji
- JAN Reader
- Jan-Kiran
- JAN8 CS
- Janah
- Janakalyan Sahakari Bank LTD.
- Jandenzo
- Jane Chewins Limited
- JaneStyle for Talk
- 8X Passageiro
- JaniKing
- Janison Replay
- Janiz Transportes
- Jankey
- JanSamiksha
- Jansen-Huybregts Bewoners
- Janssen STEP
- Janus Cypher
- Jané Guard, child safety
- Japa App