Horizontal to Vertical Video Converter Made Easy
Effortlessly resize your videos from landscape to portrait with HeyGen's AI-driven video editor. Enjoy lossless quality, automatic subject tracking, and aspect-ratio adjustments.
How to use HeyGen's Video Maker
Creating your video with our AI-powered video maker is fast, intuitive, and flexible. Here's how you go from idea to final video:
No Crew. No Cuts. Just Your AI Video Agent at Work.
Agent is the first creative engine built to transform a single prompt into a complete video.
Prompt-Native Video Creation
Agent is the first creative engine built to transform a single prompt into a complete video. You describe the idea. Agent returns a fully constructed, publish-ready asset. There is no need to write scripts, manage assets, or piece together content manually.
End-to-End Video Generation
Agent handles the full video creation process. It writes a clear and compelling script based on your idea, selects images that match the tone and message, adds natural and emotion-aware voiceover, applies edits and transitions for polished pacing, and finalizes subtitles, timing, and rhythm for clarity and performance.
Built with Structure and Intent
Unlike traditional workflows that rely on timelines and manual assembly, Agent constructs videos from the ground up. Each output is intentionally designed to match your goal. From messaging and rhythm to scene flow and audience fit. The result is a coherent and purpose-driven video.
How a Horizontal to Vertical Video Converter Works
Effortlessly transform landscape videos into stunning portrait formats ideal for social media with our user-friendly video conversion guide.
Select Your Video File
Begin by uploading your horizontal video file to the online video converter. Ensure the format is compatible, typically in MP4, for seamless processing.
Choose the Vertical Aspect Ratio
Opt for the desired vertical aspect ratio, such as 9:16, perfect for platforms like Instagram Reels and TikTok. This preserves your video's quality while tailoring it for portrait viewing.
Apply Smart Recomposition
Harness HeyGen's Smart Recomposition feature to automatically track the subject within the frame. This AI-driven tool ensures vital parts remain in focus during the conversion.
Export Your Reframed Video
Complete your conversion by exporting the newly reframed vertical video. Choose from multiple formats, and enjoy your content optimized for popular social media channels.
HeyGen Reviews: What Real Users Are Saying
HeyGen has over 900 reviews and a 4.8 rating on G2. People love how
easy it is to create videos from text, translate with AI, and use lifelike
avatars.
Rated 4.8 / 5 · Over 900 Reviews
Effortless Multilingual Video Creation On the Go
I love using HeyGen because it lets me create clear, engaging communication in multiple languages and tailor messages to my community. The best part is I can make great videos while I'm on the go without having to physically record myself every time.
- Jacob B.
A Game-Changing Tool for Fast, Consistent Video Creation
Highly recommended for anyone who wants speed, quality, and flexible video creation in a world where content is king.
- Corneliu C.
Exceptionally User-Friendly, Transforms Content Creation
HeyGen has truly transformed the way my company operates. Most importantly, it enables me to create the advertisements and social media content necessary to promote our products and services.
- Brent M.
Finally, an AI video platform that feels human
The avatars, voice tones, and pacing tools are miles ahead of other platforms. The new Video Agent workflow is a game-changer, it listens, adapts, and makes revisions fast.
- Magnus J.
Surprisingly Easy and Perfect for Quick, Pro-Looking Videos
Heygen is really easy to use. The AI agent clearly explains what each video clip will look like and gives options to tweak things. It's a genuinely helpful app, and the best part is the long video durations, which are perfect for YouTube.
- Christine B.
Maximize Video Impact with HeyGen's AI Converter
Effortlessly convert horizontal videos to vertical using HeyGen's AI, enhancing social media reach with swift, quality-preserving transformation.
Generate Engaging Social Media Clips in Minutes
Transform your landscape videos into scroll-stopping vertical clips for platforms like Instagram Reels, boosting engagement with rapid and seamless editing.
Showcase Customer Success Stories with AI
Reframe and resize testimonials for vertical viewing, highlighting customer experiences in a more relatable format, optimized for mobile screens.
High-Performing Ad Creation in Minutes
Efficiently convert horizontal ads into vertical formats to capture mobile attention, ensuring a polished presentation with minimal effort.
Have questions? We have answers
How does HeyGen's video rotator function work?
HeyGen offers an intuitive video rotator tool that allows users to effortlessly convert landscape videos to portrait formats. With AI-driven precision, the platform maintains the video quality while adjusting the aspect ratio for optimal viewing on platforms like TikTok and Instagram Reels.
Can HeyGen help me reframe my video content?
Yes, HeyGen excels in reframing video content using smart AI technology. This feature lets users repurpose their videos with automatic subject tracking, preserving the original content's quality and ensuring the subjects are always in focus, perfect for social media use.
What makes HeyGen an effective online video converter?
HeyGen stands out as an online video converter by offering seamless aspect-ratio resizing and export capabilities. Its user-friendly interface supports quick conversions while maintaining lossless quality, ideal for creators aiming to maximize content versatility.
Is it easy to resize videos with HeyGen?
Absolutely! HeyGen's video resizing is designed to be straightforward, allowing you to adjust your video’s dimensions with just a few clicks. The process is driven by advanced AI to ensure your video retains its original quality, making it perfect for YouTube Shorts and other formats.
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Transform a single prompt into a complete video with Video Agent
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