Video Subtitle Translation
Automatic bilingual subtitles, even for videos without captions
Video Subtitle Translation
Automatic bilingual subtitles, even for videos without captions
Show original and translated subtitles together on mainstream video platforms. For videos without subtitles, enable AI Subtitles to automatically recognize speech and translate in real time, so you can keep up with the content as you watch.
AI Subtitle Generation
For videos without native subtitles, AI Subtitles can generate and translate subtitles in real time, keeping captions synchronized during playback.
Generate bilingual subtitles in real time
Support bilingual subtitle display
Great for talks, courses, and interviews
我们的沟通方式正在改变
The way we communicate is changing
AI ExpertBeta
In video subtitle scenarios, choose the right expert based on the video type to improve terminology and subtitle translation quality.
Switch between different AI Experts
Better suited to news and interview content
Highlight key information and tone
我们始终致力于进一步加强合作
We remain committed to further strengthening cooperation
Subtitle Display and Translation Settings
Customize language, translation model, and subtitle style, and adjust subtitle display flexibly for each video.
Target Language
Set the target language for subtitle translation; it takes effect automatically while watching.
Translation Model
Choose a suitable translation model based on content type and speed requirements.
Subtitle Mode
Switch between translation-only display and bilingual comparison.
Subtitle Style
Adjust subtitle position, font size, and color to improve the viewing experience.
Enable Video Subtitle Translation in 3 Steps
Enable video subtitle translation in three simple steps and automatically generate bilingual subtitles.
Step 1: Turn on original subtitles
Turn on the video subtitle switch to enable video subtitles.
Step 2: Enable video subtitle translation
Turn on video subtitle translation to automatically generate bilingual subtitles.
Step 3: Watch and use subtitles
Watch videos with bilingual subtitles and adjust subtitle display as needed.
Platform Coverage by Scenario
Supports streaming media, online courses, and social platforms with real-time bilingual subtitles.
Hulu
Prime Video
Disney+
Khan Academy
Skillshare
Crunchyroll
UdemyHuluPrime VideoDisney+Khan AcademySkillshareCrunchyrollUdemyHuluPrime VideoDisney+Khan AcademySkillshareCrunchyrollUdemyHuluPrime VideoDisney+Khan AcademySkillshareCrunchyrollUdemyHuluPrime VideoDisney+Khan AcademySkillshareCrunchyrollUdemyHuluPrime VideoDisney+Khan AcademySkillshareCrunchyrollUdemyHuluPrime VideoDisney+Khan AcademySkillshareCrunchyrollUdemyHuluPrime VideoDisney+Khan AcademySkillshareCrunchyrollUdemy
TED
YouTube
HBO
Frontend Masters
Nebula
Apple TV
Coursera
BBC iPlayer
X (Twitter)TEDYouTubeHBOFrontend MastersNebulaApple TVCourseraBBC iPlayerX (Twitter)TEDYouTubeHBOFrontend MastersNebulaApple TVCourseraBBC iPlayerX (Twitter)TEDYouTubeHBOFrontend MastersNebulaApple TVCourseraBBC iPlayerX (Twitter)TEDYouTubeHBOFrontend MastersNebulaApple TVCourseraBBC iPlayerX (Twitter)TEDYouTubeHBOFrontend MastersNebulaApple TVCourseraBBC iPlayerX (Twitter)TEDYouTubeHBOFrontend MastersNebulaApple TVCourseraBBC iPlayerX (Twitter)TEDYouTubeHBOFrontend MastersNebulaApple TVCourseraBBC iPlayerX (Twitter)Streaming and Long-form Video
For films, documentaries, interviews, and long educational videos.
YouTube
Netflix
Bilibili
Disney+
HBO
Hulu
Prime Video
Apple TV
Crunchyroll
Learning and Knowledge Platforms
For online courses, technical training, and concept-heavy content.
Coursera
Udemy
TED
Khan Academy
edX
Skillshare
Frontend Masters
Nebula
Social and Short-form Platforms
For rapid content tracking and multilingual trend monitoring.
X (Twitter)
Vimeo
Dailymotion
BBC iPlayer
ESPN
ZDF
Wistia
More video platforms are being added continuously. We welcome your feedback on sites you want supported.
Frequently Asked Questions
YouTube, Netflix, Disney+, Bilibili, TED, Coursera, Udemy, Vimeo, and other mainstream platforms are supported. More sites are being added continuously; actual support depends on the current page.
Currently, AI Subtitles mainly support YouTube and X (Twitter). They are intended for videos without native subtitles; videos longer than 4 hours are not supported yet.
Yes. AI Subtitles automatically recognize speech and generate translated subtitles for videos without captions. Results may be affected by audio quality and speaking speed.
Please turn on the video's native subtitles first and confirm that Video Subtitle Translation is enabled in the extension. Some websites require a page refresh before it takes effect. For videos without subtitles, try AI Subtitles.
Yes. You can adjust position, order, font size, color, background, and other styles to reduce obstruction and improve the viewing experience.
Yes. After subtitles are obtained, you can open the web subtitle editor and export source, translated, or bilingual subtitles.
Install the extension to enable AI subtitle translation
Videos without native subtitles can also have subtitles automatically generated and translated.