mutonby/shortcast

Open-source alternative to OpusClip, Descript & Submagic.Cut long videos into short clips for TikTok, Reels & YouTube Shorts, with captions burned in --> runs fully local, bring your own API key, no subscription, no watermark.

✂️ Open-source, self-hosted Opus Clip alternative. Turn long YouTube videos or uploads into viral 9:16 vertical shorts: AI viral-moment detection (Gemini), auto transcription + subtitles, active-speaker reframing, in-browser editing, and one-click TikTok / Reels / Shorts scheduling.

Clips Kitty: Free open-source AI video clipper. Local Opus Clip alternative (also Klap & Vizard) that turns Twitch, Kick & YouTube streams into auto-captioned Shorts, Reels, and TikToks, and can auto-post them 24/7 from a mini PC. Local AI (Ollama, Whisper): no usage or subscription fees. Or OpenRouter: a 2-hour VOD cost 11 cents in my testing.

Free tool to create viral videos from YouTube, generating clips optimized for TikTok and Instagram with automatic transcription and 9:16 editing.

Cortes verticais 9:16 pra gameplay — grátis, open source e 100% no seu PC. Sem cadastro, com a sua chave de IA.

Free local AI video clipper for Shorts, Reels and TikTok. Browser dashboard and CLI with resumable batch projects, editable captions/SRT, brand presets, semantic search and podcast split-screen. Open source; no subscription or cloud upload.

Clipify transforms long-form video into short-form, platform-ready clips using AI transcription, viral-moment detection, and multi-format export. It is designed for content teams and creators who need fast, repeatable, high-quality clip production without manual trimming.

AutoShorts is a local-first desktop application for turning long-form video or audio recordings into high-impact, vertical short-form clip candidates (9:16 portrait) with AI-powered viral moment ranking.

Raw talking-head take in, finished reel out. Open-source AI video editor for Claude Code.