SubX Player
SubX Player: A subtitle-focused mobile player built for language learning, not broad video production. Ranked #92 of 99 in AI Video Caption Generators by our editors (3.0/10); pricing: Free plan; best for language learners generating subtitles for mobile playback.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forLanguage learners generating subtitles for mobile playback
- Free planYes
- Caption stylingYes
- Facts checked22 Sep 2026

Where it wins
- Generates subtitles on-device and translates them offline
- Shows two subtitle languages together with synchronization and appearance controls
- Supports shadowing, repeat playback, and Android Anki export
Where it doesn't
- Available on mobile platforms only
- Its playback and learning tools are less suited to captioned video production
- High-accuracy generation, expanded translation, editing, and export require SubX+
Our verdict on SubX Player
SubX Player is a mobile video player for Android and iOS that combines subtitle generation and translation with tools for language study. It supports local files, streams, and YouTube content, alongside dual subtitles, playback controls, and subtitle appearance and synchronization settings. Its on-device AI generation and offline translation make it a fit for learners who want subtitles while watching on a phone or tablet. The product also covers podcasts, anime, audiobooks, movies, and series, so its use case extends beyond conventional video clips.
The free SubX Player plan includes local video and audio playback, dual subtitles, standard on-device AI subtitle generation, and offline translation into 60+ languages. It also includes background playback, picture-in-picture, casting, and gestures. SubX+ adds high-accuracy generation, translation into 130+ languages, subtitle editing and export, and controls such as seeking by subtitle, auto-pause, and auto-repeat; the tier is also ad-free. This split gives learners a way to start with core subtitle workflows and move to expanded language coverage and editing features if needed.
SubX's distinguishing emphasis is playback as a learning activity: subtitle-based seeking, replay, shadowing, and repetition help learners work through speech, while Android users can mine sentences and export them to Anki. Google Cast and YouTube support broaden how content can be played, but the product remains a mobile player rather than a general caption-production workspace. Choose it for on-device subtitle generation, offline translation, and study-oriented playback. A creator seeking a desktop-first production workflow or extensive caption design controls may prefer a tool focused on video editing.
Your product? Our editors can test SubX Player in depth and publish a review, labelled as paid · from $149/mo →
SubX Player pricing
All 2 SubX Player plans and prices →
SubX Player fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Max video length | Not verified |
| Caption languages | 130 languages |
| Caption styling | Yes |
| Subtitle export | Other formats |
| Burn-in captions | Yes |
| Speaker identification | Not verified |
| Brand caption presets | Not verified |
| Deployment | Mobile |
| Platforms | iOS, Android |
| Support | |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 3 integrations: Anki, Google Cast, YouTube |
| Pricing | Free plan (source) |
| Website | subx.app |
| Facts checked | 22 Sep 2026 |
SubX Player integrations
SubX Player lists 3 integrations on its own site.
- Anki
- Google Cast
- YouTube
Alternatives to SubX Player
- WhisperA flexible local transcription engine, but not a complete caption-editing product.9.2
- CaptionHubA workflow-rich caption and localization platform for enterprise video teams.8.8
- SubmagicAn all-in-one caption editor with styling, text editing, B-roll, and publishing tools.8.7
See all SubX Player alternatives →
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Featured on iTechGuides
SubX Player is listed in our AI Video Caption Generators directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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