Stitch & Trim Editor
Cuts unwanted sections out of clips and joins them into a single MP4.
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Long to Short
Upload a long video and get 3 AI-selected vertical shorts with burned captions and hook overlays. Ready for TikTok, Reels, and YouTube Shorts.
How it works
1
Upload your video
Drop any video up to 30 minutes. We accept MP4, MOV, and WebM. No signup required.
2
AI finds the best moments
Semantic chapter detection, virality scoring, and hook analysis run automatically. The AI picks clips that stand alone as complete stories.
3
Download vertical shorts
Get 3 clips cropped to 9:16 with burned captions, hook title overlays, and a Jupitrr watermark. Ready to post.
Jupitrr VideoOS
Want more clips and your brand kit?
Upgrade to Jupitrr for unlimited clips, custom caption styles, 1080p exports, and no watermark.
Frequently asked questions
How long does processing take?
Most videos under 30 minutes are processed in under 2 minutes. Longer videos take a bit more time for transcription and rendering.
Do I need to create an account?
No. Upload, process, and download — all without signing up.
What video formats are supported?
MP4, MOV, and WebM files up to 30 minutes long.
How many clips do I get?
The free tool returns the top 3 clips. Upgrade to Jupitrr for all rankable clips, custom captions, and your brand kit.
How does the AI pick clips?
The AI detects semantic chapters in your video, generates candidate clips from each chapter, then scores each on hook strength, narrative completeness, topic interest, information density, and length fit. The top 3 non-overlapping clips are selected for topic diversity.
Are captions and hooks included?
Yes. Each clip is rendered with word-level burned captions and a 3-second hook title overlay. The watermark is included on free tier clips.
Is there a watermark?
Free clips include a small Jupitrr watermark. Paid plans remove it.
What is Jupitrr AI?
Jupitrr is an all-in-one video operating system for businesses. Plan, script, record, edit, and publish your videos in one place. This free toolkit is a small slice of what the full product can do.
Unlock the full video workflow with Jupitrr AI
Jupitrr brings planning, scripting, recording, editing, and publishing into a single tool. Built for businesses shipping video consistently.
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