Addsubtitle translates video subtitles and voice into more than 100 languages through a browser-based tool.
Submarine Player
vsChecksub
Submarine Player vs Checksub
How do Submarine Player and Checksub compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Submarine Player | Checksub |
|---|---|---|
| What it is | Submarine Player generates and translates subtitles while videos play, with the page specifying Apple Silicon and macOS 15 or later. | Checksub generates subtitles, translates videos, and creates dubbed voiceovers for localized video content. |
| Website | ||
| Type | Online tool | Online tool |
| Topic | ||
| Pricing | Not confirmed | Free trial |
| Platforms | iOS, macOS, Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Submarine Player and Checksub.
Speechlab localizes audio and video with dubbing, captions, and subtitles in more than 50 languages.
Gotalk.ai generates voiceovers from text with more than 120 voices across 50 languages.
AI Phone translates phone, voice, and video calls in more than 150 languages, with iOS and Android apps available.
Panjaya translates, dubs, and lip-syncs video while adapting speech to preserve the original visual performance.
Ztalk.ai translates speech in real time during video calls to help participants communicate across languages.





