Got Long Videos? Let AI Find the Highlights and Turn Them into Viral Shorts.

Convert Horizontal Video to Vertical

Turn horizontal videos into vertical format with FlexClip’s AI. Easily repurpose your existing content for YouTube Shorts, Reels, TikTok, and LinkedIn without reshooting or manual cropping.

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Why Use FlexClip’s Horizontal to Vertical Converter?

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Smart AI Process

Enjoy a seamless landscape-to-portrait video resizing workflow. Simply upload your video and let AI transform it into share-worthy vertical clips with face tracking, auto subtitles, and engaging titles designed to boost views.

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Beginner-friendly

Intuitive interface and AI streamlined workflow requires zero editing experience, making it ideal for beginner-friendly to convert horizontal video into vertical format.

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Time-saving Editing

Skip hours of manual cropping. Our AI automatically detects, reframes and turns them into share-ready clips in minutes—while maintaining professional-quality results.

Convert Horizontal Video to Vertical with AI

Skip the hassle of manual cropping and zooming when converting landscape videos to vertical. With FlexClip’s horizontal-to-vertical converter, the process is streamlined and efficient. Simply upload your widescreen footage, set your preferences, and let AI do the rest—analyzing your content and converting it to a 9:16 aspect ratio with your desired settings in just minutes.

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Crop Landscape to Portrait While Preserving Key Details

Worried about losing focus or cutting out important information when converting horizontal video to vertical? FlexClip uses intelligent detection technology to keep speakers, backgrounds, and key elements centered during reframing. It adjusts the aspect ratio while preserving the core content and essential details.

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Auto-Select Share-Worthy Clips to Stand Out

Not sure which moments will perform best in short-form videos? Let AI automatically identify the most engaging segments in your footage. It analyzes hooks, reactions, and high-impact moments, then turns them into concise, attention-grabbing vertical clips. Instead of guessing what might go viral, use a data-driven Virality Score to estimate performance potential and help boost watch time and audience engagement.

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Customize Your Vertical Video Your Way

FlexClip doesn’t let AI control everything—it gives you full creative control. You can fine-tune clip duration, change background music, add your brand logo, apply smooth transitions, and more. With its built-in intuitive editor, you can easily refine your reframed vertical video and bring your creative vision to life.

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Instant Share to Shorts &TikTok and More

FlexClip saves you time with one-click publishing to major social media platforms, removing the need to download and re-upload videos. Instantly share your content to Instagram, YouTube Shorts, LinkedIn, and more in just a few clicks. Its AI also generates titles and descriptions automatically, making content distribution faster, easier, and more efficient.

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How to Change Horizontal Video to Vertical with AI?

  1. 1

    Upload Horizontal Video

    Access FlexClip’s Long-to-short converter and upload the horizontal video from local file, Google Drive or YouTube via a link.

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    Make Basic Setup

    Set 9:16 as the desired aspect ratio, then customize the text style, subtitle layout, clip duration, and clip type to match your needs. Once everything is set, click Generate and let AI do the rest.

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    Preview & Download

    Preview your bite-size vertical clips, then download your favorite one or post it directly to social media platforms to reach more viewers effortlessly.

How to Change Horizontal Video to Vertical with AI?

Frequently Asked Questions

What aspect ratio is best for vertical videos?

The recommended aspect video is 9:16, which perfectly fits a mobile phone screen. Meanwhile, the most common vertical video resolution is 1080 × 1920 pixels.

Can AI automatically turn horizontal videos into vertical clips?

Absolutely! With FlexClip’s AI long-to-short converter, AI automatically detect speakers, faces, or key objects to keep important elements centered in the frame. No manual cropping or timeline editing required for social-ready vertical videos.

Will the video quality decreased after converting to vertical?

No. FlexClip uses advanced AI technology to intelligently reframe videos into vertical format while preserving high visual quality.

Do I need editing experience to reframe horizontal to vertical?

Not necessarily. FlexClip offers intuitive workflows and AI automation, making vertical video conversion beginner-friendly.