Rootbly vs CodecPlayer

Watch foreign YouTube videos with translated subtitles. RootblySub automatically translates YouTube subtitles into your language. Just paste a URL and AI creates subtitles you can watch straight away in the built-in player. ◆ CORE FEATURES • AI Subtitle Translation — 32 languages including English, Korean, Japanese, Chinese (Simplified & Traditional) and Spanish • Language Search & Favourites — pin the languages you use most and find any language by name • Built-in Video Player — translated subtitles shown over the video in real time • Read Subtitles Aloud — text-to-speech reads the translated subtitles in your device's voice • Subtitle Sync Control — adjust the timing yourself within ±5 seconds • Subtitle Size Settings — Small/Medium/Large presets with fine-grained control • Original Text Toggle — view the translation with or without the original ◆ SUBTITLE QUALITY • Rate Subtitles — tell us why when a subtitle isn't right • Fix the Source Language — if the spoken language was misidentified, regenerate with the right one ◆ YOUTUBE BROWSING • YouTube Search — find videos without leaving the app • Channel Browser — explore videos, Shorts, playlists and live streams • Channel Favourites — save the channels you watch most • Clipboard Detection — copied YouTube URLs are picked up automatically ◆ TRANSLATION JOBS • Real-time Progress — follow each stage: downloading → transcribing → translating • Push Notifications — get notified the moment a translation is ready • Job History — all your translation requests in one place ◆ CONVENIENCE • Sign in with Google / Apple or use Guest mode • YouTube Premium integration for ad-free viewing • Korean & English UI • Full-screen landscape mode ◆ COMMUNITY • Share feedback and feature ideas in our Discord community — Settings › News & help Enjoy YouTube content from around the world — without language barriers. Terms of Use: https://rootblysub.rootbly.com/terms Privacy Policy: https://rootblysub.rootbly.com/privacy

CodecPlayer is a focused local video player for iPhone and iPad. Open videos from Files or Photos and keep them organized in a persistent playlist. PLAY MORE FORMATS Use native playback for iOS formats and VLC-powered playback for formats such as MKV, AVI, FLV, and WebM. BUILT FOR LONG WATCHING CodecPlayer remembers your position, highlights your most recently played video, and continues through the playlist in order. Reorder videos any time with drag and drop. COMFORTABLE CONTROLS Double-tap to seek, swipe horizontally to scrub, adjust brightness on the left and system volume on the right, or press and hold for temporary 2× playback. Switch between fit and fill, use embedded subtitles, and play in full screen or Picture in Picture. LOCAL-FIRST Your videos stay on your device. Files are referenced in place whenever possible, without creating unnecessary duplicate copies. CodecPlayer does not require an account.