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Effortlessly Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's mobile-first world, it's essential for content creators to adapt their videos for various formats. Converting horizontal videos to vertical format has become increasingly important. FFMPEGAPI.net offers a simple and efficient REST API to perform this task seamlessly without any server setup. In this article, we'll explore the 'Convert to Vertical' endpoint and how it can enhance your media processing workflow.

Why Use FFMPEGAPI.net for Video Conversion

FFMPEGAPI.net simplifies video processing by providing a hosted REST API that eliminates the need for manual FFmpeg installation and management. Developers can focus on building applications without worrying about backend infrastructure.

With API-key authentication, FFMPEGAPI.net ensures secure access for your workflows, making it perfect for automation, SaaS applications, and content pipelines.

  • No server setup required.
  • Quick integration into existing applications.
  • Efficient processing for high-quality media.
  • Ideal for developers and content creators.

Using the Convert to Vertical Endpoint

The 'Convert to Vertical' endpoint allows users to convert horizontal videos into a vertical format suitable for mobile devices. This is particularly useful for platforms like Instagram Stories and TikTok.

The API supports optional watermarking, allowing you to brand your videos easily.

  • Endpoint: POST /api/convert_to_vertical
  • Converts horizontal videos to vertical format.
  • Optional watermarking for branding.
curl -X POST https://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://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())

Parameters Explained

The 'Convert to Vertical' endpoint accepts the following parameters:

1. **video_url** (required): The URL of the video you wish to convert.

2. **watermark_url** (optional): A URL to an image that you want to use as a watermark.

3. **async** (optional): If set to true, the API will return a job ID immediately and process the video in the background.

FFMPEGAPI.net is the go-to solution for developers looking to enhance their media workflows with fast and secure video processing capabilities. The 'Convert to Vertical' API endpoint not only simplifies the process of adapting videos for mobile formats but also provides advanced features like watermarking. By leveraging FFMPEGAPI.net, you can focus on building your applications while enjoying hassle-free video processing.

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