SubFlow translates your YouTube video titles and uploads multilingual subtitles to 22 languages — one click, no manual work.
What it does
Spanish, Japanese, Korean, Hindi, Arabic, French, German and 15 more — processed all at once in a single run.
Downloads YouTube's machine-translated captions and publishes them as proper subtitle tracks your audience can enable.
Updates your video's localized titles so every region's search index shows your content in their native language.
PKCE authorization — your credentials are exchanged via OAuth and never stored on any third-party server.
How it works
Add the extension from the Chrome Web Store. No signup or account needed to get started.
Authorize your YouTube channel with Google OAuth. Supports multiple channels and Brand Accounts.
Drop in your YouTube video URL or ID. SubFlow extracts it automatically from the page you're on.
SubFlow translates your titles and uploads subtitles to all 22 languages. Watch the progress live.
Free to use. No server. Just install and start.
Add SubFlow to Chrome