Checksub generates subtitles, translates videos, and creates dubbed voiceovers for localized video content.
Free trial
15 alternativesSubmarine Player
Submarine Player generates and translates subtitles while videos play, with the page specifying Apple Silicon and macOS 15 or later.
About Submarine Player
Submarine Player is a video player for Mac that generates subtitles for video files during playback and can translate them into a selected language. It plays common formats such as MP4, MKV, AVI, MOV and WMV, supports 19 languages for transcription and translation, and offers an original-language transcription mode without translation.
It requires an Apple Silicon Mac with macOS 15.0 or later. Transcription runs locally on the device without internet, with an optional Apple-provided online translation setting for better translation quality. The site states the free version is limited to 7 subtitle generations per week.
Key features
- Generate subtitles while watching video files
- Translate generated subtitles into chosen language
- Play MP4, MKV, AVI, MOV, WMV and more
- Transcribe and translate across 19 languages
- Run transcription locally on Mac without internet
- Show original-language subtitles without translation
Best for: People using a supported Mac who need subtitles or translations for local video files.
Good for
- Subtitle generation runs locally on the device without internet
- Plays common formats such as MP4, MKV, AVI, MOV and WMV
- Supports transcription and translation across 19 listed languages
Watch out for
- Requires Apple Silicon Mac with macOS 15.0 or later
- Free version allows 7 subtitle generations per week
- Better translation quality requires enabling Apple's online translation
Submarine Player at a glance
- Website
- submarineplayer.com
- Category
- AI & Machine Learning › AI Voice & Audio
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- iOS, macOS, Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Submarine Player alternatives
Tools and sites you could use instead, ranked by how closely they match.
Addsubtitle translates video subtitles and voice into more than 100 languages through a browser-based tool.
Speechlab localizes audio and video with dubbing, captions, and subtitles in more than 50 languages.
AI Phone translates phone, voice, and video calls in more than 150 languages, with iOS and Android apps available.
Gotalk.ai generates voiceovers from text with more than 120 voices across 50 languages.
Panjaya translates, dubs, and lip-syncs video while adapting speech to preserve the original visual performance.
Popular in AI Voice & Audio
Well-known listings from the same topic.
Google Illuminateilluminate.google.comAlteredaltered.aiELSA Speakelsaspeak.comKreadoAIkreadoai.comPodwisepodwise.aiAI Wedding Toastaiweddingtoast.com
Submarine Player FAQ
What are the system requirements?
It requires an Apple Silicon (M1 or newer) Mac with macOS 15.0 Sequoia or later.
Does it work offline?
Yes, subtitle generation happens locally on the device without internet. Online translation provided by Apple is optional for better translation quality.
What languages are supported?
19 languages: English, Mandarin Chinese, Japanese, Korean, French, German, Italian, Spanish, Portuguese, Russian, Arabic, Dutch, Hindi, Indonesian, Polish, Thai, Turkish, Ukrainian, and Vietnamese.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.