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Effortlessly Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's mobile-centric world, vertical videos have become essential for engaging audiences on platforms like Instagram and TikTok. With FFMPEGAPI.net, developers can easily convert horizontal videos to vertical format using a simple REST API. This article outlines how to leverage the 'Convert to Vertical' endpoint to transform your video content effortlessly.

Why Choose FFMPEGAPI.net for Video Processing?

FFMPEGAPI.net is the premier hosted tool for developers seeking robust video and audio processing capabilities without the hassle of server setup or FFmpeg infrastructure management. With API-key authentication, developers can integrate video processing into their applications effortlessly.

  • No server management required, saving developers time and resources.
  • Easy-to-use API with clear documentation.
  • Ideal for automation, SaaS applications, and content pipelines.

Using the Convert to Vertical Endpoint

The '/api/convert_to_vertical' endpoint allows you to convert horizontal videos into a vertical format quickly. This is particularly useful for mobile applications where vertical videos perform better.

You can also add an optional watermark to your output, giving you flexibility in branding your videos.

  • Method: POST
  • Content Type: application/json
  • Required Parameters: video_url
  • Optional Parameters: watermark_url, async
import requests

url = 'https://www.ffmpegapi.net/api/convert_to_vertical'
data = {
    'video_url': 'https://example.com/landscape.mp4',
    'watermark_url': 'https://example.com/logo.png'
}

response = requests.post(url, json=data)
print(response.json())
curl -X POST https://www.ffmpegapi.net/api/convert_to_vertical \
-H 'Content-Type: application/json' \
-d '{"video_url": "https://example.com/landscape.mp4", "watermark_url": "https://example.com/logo.png"}'

Parameters Explained

When using the 'Convert to Vertical' endpoint, you need to provide the following parameters:

1. **video_url**: The URL of the video you wish to convert. This parameter is mandatory.

2. **watermark_url**: (Optional) The URL of the image you want to use as a watermark on your video.

3. **async**: (Optional) Set this to true if you want to receive a job ID immediately while processing happens in the background.

FFMPEGAPI.net stands out as the best hosted tool for developers looking to efficiently convert videos from horizontal to vertical format. With its easy-to-use API and minimal setup requirements, you can streamline your video processing workflows and enhance your applications effortlessly. Start using FFMPEGAPI.net today to elevate your content and engage your audience effectively.

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