KenjaPlayer: AI Video Player
Live AI Subtitles & Translate
Free · In‑App Purchases
Watch any video with real-time AI subtitles. Speech recognition and translation run entirely on-device — your media never leaves your iPhone, iPad, Apple TV or Mac.
"Kenja" is Japanese for "sage" — the wise one. It is also our mission: to build smarter software.
KenjaPlayer is an AI-powered video player with real-time subtitles and bilingual translation. Watch videos in other languages with AI-generated subtitles and translations that appear as you watch.
AI processing runs entirely on your device — no video uploads, no cloud processing. Your videos stay private.
AI SUBTITLES & TRANSLATION
► Generate AI subtitles in real time while your video plays
► Translate spoken dialogue into your preferred language
► Display original and translated subtitles together
► On-device AI processing for privacy and offline use
► Supports 20+ speech languages and 25+ translation languages
CINEMA-QUALITY PLAYBACK
► Smooth 4K and 8K video playback
► Support for 100+ video and audio formats
► Clean, immersive borderless player
► Compact controls that stay out of your way
YOUR MEDIA. WHEREVER IT LIVES.
Play videos from:
► Local Files
► SMB
► WebDAV
► FTP
► Plex
► Emby
► Jellyfin
AI STUDIO: TRANSCRIPT & VIDEO SUMMARY
► Dedicated AI Tab: Select any video to transcribe, translate, and summarize offline
► Speech-to-Text Transcript: Convert spoken audio into precise, time-synced transcript lines
► AI Video Summary & Keynotes: Powered by on-device LLMs to generate concise video overviews and chapter keynotes with timestamps
SUPPORTED SPEECH LANGUAGES:
Arabic, Chinese (Simplified), Chinese (Traditional), English (Australia), English (Canada), English (India), English (Ireland), English (New Zealand), English (Singapore), English (South Africa), English (United Kingdom), English (United States), French, German, Indonesian, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Thai, Vietnamese.
SUPPORTED TRANSLATION LANGUAGES:
Arabic, Chinese (Simplified), Chinese (Traditional), Dutch, English, French, German, Hebrew, Hindi, Indonesian, Italian, Japanese, Korean, Malay, Persian, Polish, Portuguese, Russian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese.
SUPPORTED VIDEO FORMATS:
MKV, RMVB, RM, AVI, MOV, WMV, FLV, F4V, F4P, F4A, F4B, SWF, MPG, MPEG, MPEG-1, MPEG-2, M1V, M2V, MPV, MP4, MPEG-4, M4V, 3GP, 3GPP, 3G2, 3GP2, M2P, PS, TS, M2TS, MTS, MT2S, OGM, OGV, DIVX, DV, ASF, WTV, WEBM, and more.
SUPPORTED AUDIO FORMATS:
FLAC, APE, M2A, MP1, MP2, MPA, MP3, MPG3, M4A, M4B, WMA, WAV, WV, XM, AIFF, AIF, AC3, A52, AAC, OPUS, OGG, OGA, MID, MIDI, MKA, and more.
Watch more. Understand more. Stay private.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Minor UI refinements and detail polish
The developer, 伟 黄, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 伟 黄
- Size
- 37.7 MB
- Category
- Entertainment
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later. - Apple TV
Requires tvOS 18.0 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Upgrade to Product Set (Lifetime) $5.99
- Lifetime Pro(Suite) $14.99
- Lifetime Pro(iPhone+iPad) $9.99
- Lifetime Pro(AppleTV) $9.99
- Lifetime Pro(Mac) $9.99
- Super Support $99.99
- Support Development $19.99
- Buy Me a Coffee $2.99
- Copyright
- © @ kofukuai