Open Source & Self-Hostable

Open-source AI video clipper
for better shorts

Turn long videos into captioned YouTube Shorts, TikToks, and Reels with AI-assisted highlight detection, virality scoring, and face-aware vertical crops.

9:16 Auto-Crop
Word-Synced Captions
Virality Scoring

Sam Altman — How to Start a Startup

youtube.com · long-form source

2 clips found

05:04 – 05:54

How It Works

Three steps. Zero effort.

01

Drop a link or file

Paste any YouTube URL or drag-and-drop your own video file.

02

AI finds the gold

Transcription, virality scoring, and segment detection surface the best moments.

03

Export & publish

Get vertical, captioned, face-tracked clips ready for every platform.

Features

Everything you need to go viral

Professional-grade video clipping with AI intelligence at every step of the pipeline.

Face-Centered Cropping

MediaPipe + OpenCV detects and tracks faces for perfect 9:16 vertical framing.

Word-Synced Subtitles

Word-level timestamps power perfectly timed, animated captions on every clip.

Virality Scoring

AI rates hook, engagement, value, and shareability — scored 0 to 100.

B-Roll Overlays

Automatically source and overlay relevant stock footage from Pexels.

Caption Templates

Multiple animation styles and font presets to match your brand.

Platform Export

One-click presets for TikTok, Reels, and Shorts with optimized encoding.

Pricing

Simple pricing, no surprises

Start free. Upgrade when you need more generations. Self-hosters get everything free, always.

Self-Hosted

Run on your own infrastructure with full control.

$0forever
  • Face-centered cropping
  • Word-synced subtitles
  • Virality scoring
  • All export presets
  • Full source code access
Most Popular

Pro

For creators who clip consistently each month.

$10/month
  • 50 generations per month
  • Everything in Free
  • B-Roll overlays
  • Caption templates
  • Platform export presets
  • Early access to new features

Scale

For teams and high-volume publishing workflows.

$50/month
  • 300 generations per month
  • Everything in Free
  • B-Roll overlays
  • Caption templates
  • Platform export presets
  • Priority processing

Self-hosting? All features are free and unlimited. See setup instructions.

AGPL-3.0 Licensed

Built in the open

Fully open source. Self-host on your infrastructure, contribute features, or fork it and make it yours.

Get running in 30 seconds:

$ git clone https://github.com/FujiwaraChoki/supoclip
$ cd supoclip
$ docker-compose up -d

Guides & Comparisons

Learn the complete clipping workflow

Practical, source-backed pages for choosing a video clipper, self-hosting SupoClip, and turning long recordings into short-form content.

AI Video Clipping

AI video clipper for Shorts, Reels, and TikTok

See how SupoClip finds moments, scores candidates, reframes faces, and adds captions.

Read guide

Self-Hosting

Open-source video clipper you can control

Compare hosted-only workflows with SupoClip's inspectable, self-hosted pipeline.

Read guide

YouTube to Shorts

Repurpose long YouTube videos into Shorts

Follow a practical workflow for selecting, captioning, reframing, and reviewing clips.

Read guide

Comparison

Best free OpusClip alternative

Compare SupoClip's open-source approach with a managed, credit-based clipping tool.

Read guide

Ready to clip?

Turn your next video into scroll-stopping shorts. Free, open source, no credit card required.

SupoClip – Open-Source AI Video Clipper for Shorts