Convert Long Videos to Short Videos with AI – Top 5 Free Picks

In today’s fast-paced content world, turning a long video into short, engaging clips has become essential for creators, marketers, and businesses alike. That’s where long video to short video AI can help you automatically convert lengthy footage into optimized short videos.

In this article, we’ll explore the top 5 free long to short video converter AI, break down their pros and cons, and share an extra tip on how to create short videos directly with AI for better accuracy and creative control.

• Part 1: Top 5 Free Convert Long Videos to Short Video AI

• 1. Vmaker

• 2. Vizard AI

• 3. SendShort AI

• 4. Media.io

• 5. Klap

• Part 2: More About Long Video to Short Video AI

• Part 3: Bonus: Create Short Video with AI Directly Without Miss Accuracy

• 1. TopMediai AI Video Generator - The First Choice for AI Short Videos

• Part 4: FAQs About Long Videos to Short Video AI

Part 1:Top 5 Free Convert Long Videos to Short Video AI

1 Vmaker

Site: https://www.vmaker.com/tools/long-video-to-short-video-ai

Vmaker’s Long Video to Short Video AI helps creators automatically turn long-form videos into multiple short, shareable clips. With just a video upload and a few keyword prompts, the AI detects key highlights and generates shorts in vertical, square, or landscape formats. It supports automatic captioning, platform-based recommendations, and aspect ratio customization.

2 Vizard AI

Site: https://vizard.ai/tools/ai-video-generator

Vizard’s AI Video Generator turns long videos into short, social-ready clips with a single click. It uses AI to transcribe, analyze, and auto-clip highlights for platforms like TikTok, YouTube Shorts, and Instagram Reels. Users can export in various formats with auto-captions, emoji, and visual overlays. The tool runs in the browser and requires no editing experience. A free plan is available to instantly start converting long video to short video with AI.

3 SendShort AI

Site: https://sendshort.ai/tools/long-to-short/

SendShort’s long to short video AI converts any long video into multiple short clips in seconds. The AI auto-detects highlights and formats clips for TikTok, Instagram Reels, and YouTube Shorts without watermarks and for free. It supports one-click subtitle generation and AI-driven B-roll insertion to enrich short video content. Users can upload a file or paste a YouTube link, and the tool handles everything from clipping to exporting. You can even schedule shorts directly to platforms, making your long-to-short video workflow fully automated.

4 Media.io

Site: https://www.media.io/ai-video-clipping.html

Media.io’s long video to short video AI (Auto Video Clipping or KwiCut) turns lengthy footage into multiple bite-sized clips in seconds. The browser-based interface supports drag-and-drop uploads (MP4, MOV, AVI) and delivers ready-to-share shorts with no editing skills required. You can review and manually tweak generated clips before exporting or scheduling them directly. The free plan includes fully functional Auto Video Clipping, though advanced edits may require a subscription.

5 Klap – Smart AI Long to Short Video Converter

Site: https://klap.app/

Klap’s long video to short video AI instantly transforms full-length videos into multiple bite‑sized, social-ready clips. It features smart AI editing that auto-detects highlights based on engagement signals and voice tone. AI-generated subtitles and virality scoring help optimize each short for maximum reach. With a free plan and no watermark, Klap lets creators quickly repurpose long-form content without needing editing skills.

Part 2: More About Long Video to Short Video AI

A long video to short video AI is an intelligent tool that automatically transforms full-length videos into short, engaging clips. Powered by artificial intelligence, it identifies the most interesting, relevant, or high-impact moments from a long video and edits them into formats ideal for social media platforms like TikTok, YouTube Shorts, and Instagram Reels.

These tools use advanced algorithms to analyze video content based on factors such as speech, facial expressions, motion, scene changes, and audio peaks. With a long video to short video AI, you don’t need manual editing skills — the AI handles the trimming, formatting, and sometimes even captions automatically.

Pros and Cons of AI-Based Long to Short Video Converters

Part 3: Bonus: Create Short Video with AI Directly Without Miss Accuracy

1 TopMediai AI Video Generator - The First Choice for AI Short Videos

TopMediai AI video generator is a powerful tool designed to create short videos directly from text or images using advanced AI technology. This create AI short video directly solution lets users quickly generate engaging videos optimized for social platforms.
It supports multiple aspect ratios including 9:16, 16:9, and 1:1, ideal for TikTok, Instagram Reels, and YouTube Shorts. With no editing skills required, creators can easily produce high-quality short videos that fit various marketing or social media needs.

Creating a Free AI Short Video with TopMediai AI Video Generator

Step 1: Visit the TopMediai AI video generator's dashboard to start your AI short video creation.

Step 2: Choose your preferred generation method:

① Text to Video: Enter a short description of the video you want to create. For example: “Futuristic city skyline at night, neon lights, cinematic camera movement, energetic tone.” Then, select up to three camera motion styles to add visual dynamics and pacing to your AI-generated short video.

② Image to Video: Upload your existing images (JPG or PNG) that fit your hype theme, like "Athlete sprinting through a storm with fiery trails". Add a brief description to help the AI animate your hype visuals with mood and motion.

Step 3: Click “Generate” and let the AI create a short video based on your input. The result will include smooth transitions, effects, and an automatically edited structure.

Step 4 (Optional): Use the TopMediai AI Music Generator to generate a custom soundtrack that fits your video’s mood and energy.

Step 5: Export your video and download or share it across social platforms like TikTok, Instagram, or YouTube.

Part 4: FAQs About Long Videos to Short Video AI

1 Is long video to short video AI effective for YouTube or podcast content?

Absolutely. Long video to short video AI tools are especially effective for repurposing YouTube videos, podcasts, or webinars into engaging short clips. They help save time and increase content reach across social media.

2 Can long video to short video AI maintain video quality after trimming?

Yes. The best long video to short video AI tools preserve the original video resolution and allow exporting in high quality (e.g., 1080p). However, export quality may vary depending on the tool's free plan limitations.

3 Can I use long video to short video AI tools for free?

Yes, many long video to short video AI tools offer free versions that let you test basic features like automatic trimming and highlight detection. But some may include limitations such as watermarks or export caps.

4 What platforms are compatible with long video to short video AI exports?

Long video to short video AI tools typically support aspect ratios for TikTok (9:16), YouTube Shorts (9:16), Instagram Reels, and even square (1:1) for Facebook. Most tools allow you to choose the desired format during export.

5 How do I choose the best long video to short video AI for my content?

When selecting a long video to short video AI tool, consider features like auto-highlights, voice detection, aspect ratio customization, and export options. Also check whether the free version meets your needs or requires upgrading.