Checksub is an online platform for generating subtitles, translating them, and dubbing video with AI. It helps localize content into 180+ languages, so you can reach international audiences without complex production workflows.
Subtitles and translation
Checksub transcribes speech from your video, generates time-synced subtitles, and lets you translate them into many languages. You can review and edit the text in an editor and export subtitle files in the formats you need.
- Automatic speech recognition and subtitle generation
- Subtitle timing synced to the video
- Translation into multiple languages
- In-editor text review and edits
- Export to common subtitle formats
AI dubbing, voice-over, and voice cloning
For localized versions, Checksub can generate voice-over or full AI dubbing on top of the original video. It supports voice cloning and lip-sync to keep delivery closer to the source.
- AI voice-over and dubbing
- Voice cloning
- Lip-sync for dubbed speech
Who it’s for
- YouTube creators and media teams
- Online course producers
- Marketing teams and international businesses
