AI Podcast Clipper for Long-Form Podcast Video
An AI podcast clipper is a tool that turns long conversational episodes into short-form clips automatically. This page explains what that actually means in practice - the model, the workflow, and who it is built for.
What an AI podcast clipper actually does
Three jobs that used to be three separate tools - highlight selection, vertical cropping, and captioning - collapse into one upload.
- Reads a long-form podcast .mp4 and transcribes it word-by-word.
- Scores conversational segments and picks 1-4 clips between 40 and 60 seconds each.
- Renders each clip vertically with active-speaker framing and burned-in captions.
Who AI Podcast Clipper is built for
Capabilities at a glance
Highlight detection
Gemini 2.5 picks Q&A moments at 40-60 seconds, not arbitrary clip lengths.
Word-level transcription
WhisperX produces aligned word timings used for both captions and edit boundaries.
Active-speaker vertical framing
Columbia ASD drives 1080x1920 cropping with a blurred-backdrop fallback.
Selectable caption language
Each processing run exports clips with English or Korean captions based on the selected language.
Per-user S3 storage
Originals and clips live in scoped prefixes accessed only via presigned URLs.
Dashboard review
Status moves from queued to processing to processed without manual polling.
Frequently asked questions
- What is an AI podcast clipper?
- An AI podcast clipper takes a long-form podcast video, uses AI to identify the strongest highlight moments, and produces short-form clips with captions and the right aspect ratio for platforms like YouTube Shorts.
- How is this different from a generic AI video editor?
- AI Podcast Clipper is shaped for long-form conversation. The highlight model is tuned for Q&A density rather than action cues, and the cropping uses active-speaker detection so the host or guest stays in frame as conversation moves.
- Can I use it for non-podcast video?
- Technically the pipeline accepts any .mp4 up to 900 MB. Quality of highlight selection drops on non-conversational content because the model is trained to surface dialogue beats.
- Does it replace a human editor?
- It removes the repetitive parts - finding moments, cropping, captioning, and translating - so a human editor can focus on selection, thumbnail, and platform-specific copy.