AI Phone translates phone, voice, and video calls in more than 150 languages, with iOS and Android apps available.
Addsubtitle
Addsubtitle translates video subtitles and voice into more than 100 languages through a browser-based tool.
About Addsubtitle
Addsubtitle is a web-based tool for translating, subtitling, and dubbing video with AI. It runs directly in the browser, so no software install is described. According to its homepage, it can translate video subtitles and voice into more than 100 languages.
You can generate subtitles in multiple languages, add bilingual subtitles, and edit them online in a text editor for proofreading. Subtitle appearance can be changed with styles and fonts that support 100+ languages. For audio, you can translate voice for different audiences and rewrite video by editing the script text, which changes the voice with lip sync.
It suits creators, online teachers, and businesses that publish online courses, vlogs, and social media videos on platforms such as TikTok, YouTube, and Instagram and need versions in other languages.
Key features
- Translate video subtitles and voice into 100+ languages
- Add bilingual subtitles and edit them online
- Customize subtitle styles and fonts for videos
- Edit video text to change voice with lip sync
- Work directly in browser without software install
Best for: Creators, online teachers, and businesses that need multilingual subtitles and dubbed versions of videos.
Good for
- Runs in browser on the web
- Supports 100+ languages for subtitles and voice
- Combines subtitling, translation, and dubbing in one tool
- Includes subtitle styling and online text editing
Watch out for
- Requires internet connection as browser-based tool
Addsubtitle at a glance
- Website
- addsubtitle.ai
- Category
- AI & Machine Learning › AI Voice & Audio
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Addsubtitle alternatives
Tools and sites you could use instead, ranked by how closely they match.
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.
Free trial
15 alternatives
Speechlab localizes audio and video with dubbing, captions, and subtitles in more than 50 languages.
Ztalk.ai translates speech in real time during video calls to help participants communicate across languages.
Gotalk.ai generates voiceovers from text with more than 120 voices across 50 languages.
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Addsubtitle FAQ
What does Addsubtitle do?
It translates video subtitles and voice, adds subtitles, and dubs video directly in the browser.
How many languages does Addsubtitle support?
The site states support for 100+ languages for subtitles and video translation.
Do I need to install software to use Addsubtitle?
No. The site describes it as an online tool that works directly in your browser.
Can I edit subtitles and dubbed voice?
Yes. You can add bilingual subtitles, edit online, and rewrite video by editing text with lip sync.
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