Auto generate subtitles from video and script in seconds

Just upload your video and a matching script file, and DupDub will automatically generate aligned subtitles. This ensures accurate timing without manual syncing.

Yes. If you don’t have a script, you can first use DupDub’s AI transcription tool to convert your video or audio into text, then use that to auto-generate subtitles with timecodes.

No. DupDub uses AI-powered alignment to automatically match your script with the video/audio timeline. Manual timestamping is not required.

Yes. After generating the original subtitles, you can use DupDub’s AI subtitle translation tool to convert them into multiple languages with accurate timing.

Yes. You can get started for free—no credit card required. Once you register, you’ll receive a 3-day free trial to test features like subtitle generation, translation, and customization.

Yes. After generation, you can either download the SRT file for offline editing or open it in DupDub’s Video Editing tool to customize subtitle appearance, timing, and language.