What is Supertranslate?
Supertranslate is an AI subtitle generator that converts audio and video into text subtitles and translations. Users upload media files and receive speech-to-text transcripts in seconds. It supports over 125 languages for transcription and 80+ languages for translation.
This AI subtitle generator helps media teams create accurate subtitles, multilingual captions, and translated transcripts for global distribution. It reduces manual transcription work and speeds up video publishing.
Supertranslate Features
- Convert speech to text – Transcribe audio and video using an industry-standard speech engine with high accuracy for clear speech.
- Reduce background noise – Improve transcription quality for field recordings and noisy environments.
- Support 125+ transcription languages – Process multiple accents and dialects across global languages.
- Identify speakers automatically – Detect and label different speakers with speaker diarization.
- Customize subtitle timing – Adjust segment length, duration, and advanced timing controls.
- Manage speakers manually – Edit and assign speaker labels within transcripts.
- Optimize transcription quality – Fine-tune speech-to-text settings for better results.
- Create custom dictionaries – Add industry-specific terms and proper nouns for higher accuracy.
- Recognize named entities – Detect key terms and proper names automatically.
- Collaborate with teams – Share projects, comment, and control access with role-based permissions.
- Edit subtitles in-browser – Refine transcripts and translations with a built-in subtitle editor.
- Translate subtitles – Generate multilingual subtitles using the AI subtitle generator.
- Export in multiple formats – Download SRT, VTT, XML, ASS/SSA, and custom formats.
- Process large files – Upload media files up to 10GB or connect cloud storage.
- Integrate cloud storage – Connect Google Drive, Dropbox, Amazon S3, YouTube, Brightcove, and Wistia.
- Access API – Automate transcription and subtitle workflows with API access.
- Encrypt uploaded content – Protect files with encryption in transit and at rest.
Real-world applications
A YouTube creator may upload weekly videos and use the AI subtitle generator to create subtitles in English and Spanish. This makes videos accessible to more viewers. The creator can export SRT files and upload them directly to YouTube.
A podcast producer might record interviews with multiple speakers. Supertranslate can transcribe the episode, label speakers, and reduce background noise. The team can edit the transcript together before publishing it on a website.
An online course provider may use the AI subtitle generator to create subtitles in 10 languages for training content. This allows learners from different countries to follow lessons more easily. Translations can be exported in VTT format for learning platforms.
A media agency handling client campaigns may connect Google Drive or Amazon S3 to process large batches of video files. Using API access and custom dictionaries, the team can maintain consistent terminology across projects and deliver formatted subtitle files for broadcasters.
