Why CaptionX over YouTube automatic captions
YouTube auto-captions are designed for convenience, not accuracy. CaptionX is designed for creators who need professional-quality captions on their YouTube videos.
57+ languages — not just English
YouTube's automatic captions work reasonably well in English but degrade sharply in other languages. CaptionX generates accurate captions in 57+ languages including Arabic, Hindi, Urdu, Indonesian, Thai, Vietnamese, Swahili, Tagalog, and many more.
Edit before it goes live
YouTube's automatic captions can't be reviewed before they appear. CaptionX places captions in your Premiere Pro timeline so you can correct any errors — proper nouns, technical terms, brand names — before uploading the SRT file to YouTube.
Free to start
CaptionX includes 10 free caption generations. No credit card required. Generate accurate captions for your YouTube videos without a subscription, then upgrade only if you need more volume.