99+ target languages
Localize tutorials, interviews, courses, and social videos for audiences around the world.
Video subtitle translator
Make one video understandable everywhere.
Transcribe the original speech, translate every caption, and keep both languages aligned in one visual workspace built for creators.
30 free minutes monthly · No credit card · 99+ languages
Bilingual review
Compare the original and translated line at the same timestamp instead of switching between documents.
Timing stays connected
Translation remains attached to the original caption timing while you review and edit.
Workflow
From video to finished subtitles in three steps.
Choose source and target
Let SubFlow detect the spoken language or select it, then choose the audience language.
Review both languages
Play the video and refine original or translated captions in the same timeline.
Publish your version
Export bilingual or translated SRT, or render subtitles directly into video.
In the app
What each step looks like.
Common questions
Everything you need to get started.
How many languages does SubFlow AI support?
The platform supports more than 99 target languages, with the current catalog shown when you create a project.
Can I export only the translated subtitles?
Yes. Choose translated, original, or bilingual output when exporting.
Will translating subtitles change the timing?
Translated text stays associated with the timing of its original caption segment.
Can I translate a YouTube or social video?
Yes — save the file first. Upload a video you own or have permission to process, and SubFlow does the rest.