Drop your trailer before launch.
Build the audience before the episode drops.
Every clip is a door back.
Every clip is a door back to the full episode.
Ready for every platform
Start here
Paste a link or upload an audio file
YouTube, Spotify, Apple Podcasts, direct URL, or file upload — we handle it all.
Paste a link or upload an audio file
Drag & drop your episode · MP3, WAV, M4A up to 500MB
First episode free · Watermarked · No credit card needed
What you get from one episode
A complete short-form content package
Everything built for audio.
OpusClip needs video. We don't. Drop an episode and get back a full short-form content package.
Waveform Video Renderer
Every clip becomes a real MP4: animated waveform synced to audio, word-by-word captions burned in, retrowave branding. No camera needed.
Trailer Builder
AI selects your 4–5 best moments and stitches them into a 30–45 sec highlight reel with crossfade transitions and an outro card.
AI Clip Selection
Claude reads your full transcript and finds the moments most likely to go viral — hooks, emotional peaks, quotable lines, contrarian takes.
9:16 + 16:9 Formats
Vertical clips for TikTok, Reels, Shorts. Horizontal for YouTube. One upload generates both formats automatically.
Hook Copy + Hashtags
AI writes a punchy hook caption and 5 optimized hashtags per clip, tailored for each platform's algorithm.
Download Everything
Preview clips in-browser. Download individual MP4s or grab the full ZIP. Your trailer is front and center.
Four steps. One upload.
Paste a link or drop your episode
YouTube, Spotify, Apple Podcasts, a direct URL, or an uploaded audio file. MP3, WAV, M4A, up to 500MB.
AI transcribes + selects
Deepgram generates word-level timestamps. Claude identifies the 10 moments with the highest viral potential.
FFmpeg renders real videos
Each clip becomes an actual MP4: animated waveform synced to audio, captions burned in, retrowave branding. Plus a trailer reel.
Download and post
Preview every clip in-browser. Download individual MP4s or grab the ZIP. Your trailer leads the results page.
Audio podcasters love this
“My podcast doesn't have video. ClipNasty changed that. The waveform clips look premium and my TikTok went from 2K to 28K in 6 weeks.”
“I literally just drop in the episode and get back clips ready to post. Zero editing. The trailer feature is insane — one upload, full promo package.”
“Audio-only podcast creators have been left out of short-form. ClipNasty is the first tool built for us. Blew my mind.”
Simple pricing
Start free. Upgrade when it works for you.