vertical-video

Open-source alternative to Opus Clip, Vidyo.ai, Klap & SubMagic. Turn long-form YouTube videos into viral 9:16 shorts using LLM highlight detection, Whisper transcription, and auto vertical cropping — free, no watermarks, no per-clip credits.

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.

用代码逐帧做视频：HTML / Canvas 动画 → MP4 / GIF / 透明层 · Deterministic HTML-to-MP4 renderer: seek to t, screenshot, encode. No framework, no build step, no GPU.

Open-source AI podcast clipper. Generate vertical clips with face tracking and burned-in captions. CLI, MCP server, web app.

Native paged media feed for Expo and React Native CLI. Vertical or horizontal paging of mixed video and images, with pooled players, predictive preloading and bounded caching. AVFoundation on iOS, Media3 on Android.

Turn a GitHub repository or Hugging Face model into a finished vertical reel: video, cover art and per-platform copy.

Batch tool for turning long videos into vertical Reels, Shorts and TikToks. Auto-crops to 9:16, generates subtitles with Whisper, applies filters and overlays. Python + PyQt5 + FFmpeg.

Open-source, self-hosted AI video editor: turn long videos into captioned 9:16 shorts — and edit by chatting. BYO LLM key. AGPL-3.0.

✂️ 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.

Open-source local-first AI video editor: transcript-based editing, beat-synced cuts, OTIO/EDL export for Premiere/Resolve, Shorts workflows.

OpenShorts (Kaipian) — open-source, local-first short-video pipeline: topic in, publish-ready video out (script → footage / on-device AI → TTS → captions → mp4). Free path costs $0, no key needed with local Ollama. Talking-head shorts + AI mini-drama. | 开片：开源、本地优先的短视频生产线，话题进、成片出，免费路径 0 元

Free open-source AI YouTube Shorts generator and faceless video maker in Python. Any LLM (GPT, Claude, Gemini, Ollama) writes scripts; text-to-speech, stock footage or AI images, word-synced captions, text-message chat and Reddit story videos, podcast and long video clipping, YouTube auto-upload and scheduling. TikTok and Reels ready. MCP server.

Reliable transcription, with captions cut for every screen shape from one file. An open caption format, a video.js plugin with style packs, and a CLI that recuts, burns in and exports word-timed captions.

Takes for Mac (gettakes.app): a free, open-source Mac app for talking-head videos. A teleprompter that follows your voice, camera and screen recording, and your agent (Claude Code, Codex or pi) writes the script, cuts the edit and drafts the posts through the takes MCP server. Apple silicon, macOS 15+. Shared as is.

Free open-source Opus Clip alternative for ComfyUI — AI video clipping nodes that turn long-form videos / podcasts / interviews into ranked viral short clips for YouTube Shorts, TikTok, Instagram Reels. Server-side Whisper, virality ranking, dedupe, and face-tracked auto-crop via muapi.ai.

Dreamfab 造夢廠：AI Agent 影音製作框架。一句話，你就是導演和製作人，AI Agent 用 AutoIP + ffmpeg 幫你做出短劇、MV、解說影片。

Free, open-source AI clip generator and Opus Clip alternative. Turns podcasts, vlogs, tutorials and stream VODs into captioned YouTube Shorts, Reels and TikToks on your own PC: local Whisper, LLM ranking, speaker-tracking crop, YouTube upload. Windows, Mac, Linux. No subscription, no watermark.

A portable workflow for polished 9:16 digital-human talking-head videos.

Auto-reframe CLI for vertical 9:16 video — keeps the subject in frame with YOLO tracking

A curated list of resources, apps, tools, and communities for short drama (micro-drama) enthusiasts and industry professionals.