Video Upload & Export
Supported formats, upload problems, export options (including SRT subtitles), sharing and project organization.
17 articles
Add subtitles to your videoRender a video with subtitles burned into the picture: open the Subtitles tab, pick the Business or Social style, choose a language, and download the MP4.
Do's and don'ts for your source videoA checklist of source video do's and don'ts: accepted formats, file size, clean audio, frame rate, and source language for a dub Dubly.AI processes cleanly.
Dub multiple videos at once (batch processing)Use batch processing to queue many videos at once with a folder of sources and a spreadsheet that maps each file to its dub settings, all in one pass.
Export your dub as an SRT subtitle fileDownload an SRT subtitle file with timed translated text for any completed dub, one per language, ready for YouTube, a video editor, or translator review.
Fix a failed uploadFix a failed video upload with this checklist: decode the error message, convert or compress your file, and resolve common YouTube link problems fast.
Fix download and export issuesFix download and export problems in Dubly.AI: failed download toasts, corrupted files that won't play, expired one-hour links, and failed SRT generation.
Handle multiple speakers on cameraHandle videos with multiple speakers in Dubly: set the speaker count before uploading and assign the right cloned voice to each detected speaker.
How long does it take to dub a video?How long dubbing takes depends on video length, features and demand. See rough guidelines, the phases your dub goes through, and how to follow live progress.
I have an error with my video. What should I do?Troubleshoot a dub that didn't finish: read the status signal, match it to one of three error cases, and learn the right fix for each.
Organize your work: Projects, folders, and versionsOrganize your dubs with Projects: create folders, add and move dubs between them, and keep your work tidy with names, tags, and versions in My Dubs.
Preview, export and download your dubLearn how to preview your finished dub in the browser, switch languages, and download the right MP4 or MP3 export for each channel and language.
Processing takes too longLearn how to tell a slow dub that's still processing from one that's actually stuck, what the normal Dubbing and Lip Sync times are, and when to contact support.
Requesting a custom batch projectPlanning a high-volume batch dub? Learn what to include in your project brief, volume, languages and content type, so we can quote pricing and timeline fast.
Share a dubSee how the share link works with its PIN and language selector, why lip-synced versions appear automatically, and how to share just one language version.
Upload a video: supported formatsAdd a source video to Dubly.AI by File Upload or YouTube Link, and learn which video formats, file size limits and URL formats are supported.
Video is stuckFind out why a dub looks stuck, how to tell still-working from waiting-for-you from actually-stuck across each processing stage, and what to do.
What happens when I delete a video?Find out exactly what gets removed when you delete a dub in Dubly.AI, why deletion is permanent with no undo, and what stays unaffected like credits and projects.