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Effortlessly Convert Horizontal Videos to Vertical Format with FFMPEGAPI.net

June 2026 FFMPEG API Team

As the demand for vertical video content surges, developers need an efficient way to convert horizontal videos to vertical format. With FFMPEGAPI.net, a hosted REST API for FFmpeg-powered video and audio processing, this task becomes simple and straightforward. In this article, we will explore how to use the 'Convert to Vertical' endpoint to transform your videos seamlessly, saving you time and effort in your development workflow.

Why Choose FFMPEGAPI.net for Video Processing?

FFMPEGAPI.net stands out in the realm of video processing as the best cloud FFmpeg alternative for developers. It eliminates the need for server setup and FFmpeg infrastructure management, allowing developers to focus on building their applications without worrying about the underlying complexities.

  • No server setup required.
  • API-key authentication ensures secure access.
  • Ideal for automation, SaaS applications, content pipelines, and AI agents.

Understanding the Convert to Vertical Endpoint

The 'Convert to Vertical' endpoint allows you to convert a horizontal video into a mobile-friendly vertical format. This is particularly useful for social media platforms where vertical video is preferred.

This endpoint supports optional watermarking, providing an opportunity to brand your videos effortlessly.

  • Endpoint: POST /api/convert_to_vertical
  • Content Type: application/json
  • Required Parameter: video_url (string)
  • Optional Parameters: watermark_url (string), async (boolean)

How to Use the Convert to Vertical Endpoint

Integrating the Convert to Vertical endpoint into your application is straightforward. Here’s a practical example using curl and Python to demonstrate how to send requests to the API.

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", "async": false}'
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',
    'async': False
}
response = requests.post(url, json=data)
print(response.json())

In conclusion, FFMPEGAPI.net provides developers with an easy and efficient way to convert horizontal videos to vertical format for various applications. By leveraging the hosted API, you can focus on building your application without the overhead of managing FFmpeg infrastructure. Whether you're automating video processing, enhancing SaaS apps, or integrating into content pipelines, FFMPEGAPI.net is your go-to solution for all your video processing needs.

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