AI Caption Generator
Generate captions for your videos using AI speech recognition. Whisper AI transcribes spoken audio with word-level accuracy and burns animated, styled subtitles directly into the video — powered by the same model used by OpenAI.
Drop files here or click to browse
Max 10240.0 MB per file · drop multiple for batch
Processed on our servers — requires a free account
ANDTHAT'S
LIVE PREVIEW
0
0 = use preset default
100
Transparency of caption text
Bold
Override bold/normal weight
Uppercase
Force all caps
Keyword Emphasis
Make important words bigger and bolder
Auto Emoji
Add relevant emojis to keywords
Sound synced to each word appearance
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How to Use AI Caption Generator
- Upload a video or audio file with spoken content
- Pick a caption style — Hormozi Classic is the default
- Select the language or let AI auto-detect it
- Click Process — Whisper AI transcribes and burns captions into the video
Features
- Whisper AI speech recognition — the same model behind ChatGPT's transcription
- Word-level timestamp accuracy for perfectly synced animated captions
- 99 languages with automatic language detection
- 12 caption styles from clean minimal to bold animated presets
Frequently Asked Questions
- What AI is used for caption generation?
- Captions are generated using Whisper, an automatic speech recognition model developed by OpenAI. It produces highly accurate transcriptions with word-level timestamps across 99 languages.
- How accurate is AI captioning compared to manual subtitles?
- Whisper AI is highly accurate for clear speech and standard accents. For noisy audio or heavy accents, accuracy may be slightly lower — but for most content, AI captions match or exceed the quality of manual transcription at a fraction of the time.