Thousands of customers auto-caption their Japanese videos with Sonix 
How do I auto-caption my Japanese videos? 
Sonix can easily help you auto-caption your Japanese videos
Just follow these six easy steps to quickly create captions from your Japanese video:
Log in to your Sonix account
Create a free Sonix trial accountâincludes 30 minutes of free auto-captioning for Japanese videos.
Upload your Japanese video
In Sonix, click âUploadâ and choose the Japanese video file from your computer that you want auto-captioned.
Click transcribe
Please make sure that you select Japanese as the language spoken before clicking the âTranscribeâ button.
Split your auto-captions
Youâll receive a Japanese transcript in a few minutes based on the length of your video. From the Subtitles menu, select âSplit subtitlesâ Sonix will split the subtitles by line or by character count automatically for you.
Polish Japanese captions
Names and other proper nouns might be misspelt by our algorithms, please spend a few minutes making these minor corrections and adjusting the timestamps.
Export Japanese captions
Click export and choose the format that you'd like your subtitles either Japanese Subrip subtitle file (.srt) or Japanese WebVTT file (.vtt). Or, from the Subtitle menu, you can choose the ability to burn-in the Japanese captions into your video.
Or, from the Subtitle menu, you can choose the ability to burn-in the Japanese captions into your video.
All done! Youâve auto-captioned your Japanese videos in less than ten minutes.
How long will it take to auto-caption my Japanese videos?
Sonix uses the most cutting-edge transcription algorithms to quickly caption your Japanese videos. Our automated transcription servers can auto-caption a one hour Japanese video in under 10 minutes. You'll be able to edit and fine-tune your captions using our powerful subtitle editor.
Do you export in multiple caption file formats?
Yes we do! After you are done auto-captioning your Japanese videos, you can easily export them in Japanese Subrip subtitle file (.srt) or Japanese WebVTT file (.vtt).
What Japanese video files does Sonix support?
Sonix accepts most video file formats including the popular *.wmv and *.mpg formats. Here's how Sonix can help you convert these file types into subtitles:
Best way to auto-caption your Japanese videos 
Sonix automatically transcribes and translates your audio/video files in 50+ languages. Easily search, edit, and share your media files. Sonix uses the best automated transcription models to help you auto-caption your Japanese video files. Fast, accurate, and affordable. Millions of users from all over the world.
Includes 30 minutes of free transcription
