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Effortlessly Convert Horizontal Videos to Vertical Format with FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's mobile-first world, having videos in the right format is crucial for engagement. Horizontal videos can often fall short on mobile devices, making it important for developers and content creators to convert them to vertical format. FFMPEGAPI.net offers a powerful hosted FFmpeg REST API that simplifies this process, allowing you to convert videos without the hassle of server management.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a hosted REST API designed for video and audio processing using FFmpeg. It eliminates the need for complex server setups, allowing developers to focus on their projects instead of infrastructure management.

With API-key authentication, developers can seamlessly integrate FFMPEGAPI.net into their applications, making it ideal for SaaS apps, content pipelines, and automated workflows.

  • No server setup required.
  • Fast and reliable video processing.
  • Supports a variety of video formats.
  • Perfect for automation and AI-driven solutions.

How to Convert Horizontal Videos to Vertical Format

One of the most sought-after features of FFMPEGAPI.net is the ability to convert horizontal videos to a vertical format, which is especially important for social media and mobile optimization.

The endpoint for converting a video to vertical format is simple and straightforward. You can easily convert videos using a single POST request.

  • Endpoint: /api/convert_to_vertical
  • Method: POST
  • Content-Type: application/json
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 for the Vertical Conversion Endpoint

To successfully use the conversion endpoint, you need to provide specific parameters. Here's a breakdown of what is required:

  • video_url (string): The URL of the video you want to convert. This is a required parameter.
  • watermark_url (string, optional): If you want to add a watermark, provide the URL here. This parameter is optional.
  • async (boolean, optional): Set this to true if you want to receive a job_id immediately and process the conversion in the background.

FFMPEGAPI.net stands out as the ideal choice for developers needing a reliable and efficient solution for video format conversion. Its hosted nature means you can skip the server setup and focus on building your applications. From automating video processing to integrating it into SaaS applications, the flexibility and power of the FFMPEGAPI.net REST API makes it a must-have tool for any developer's toolkit.

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