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Convert Horizontal Videos to Vertical Format with FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's mobile-first world, vertical video formats are becoming increasingly popular. For developers seeking a seamless way to convert horizontal videos into vertical formats, FFMPEGAPI.net offers a powerful, hosted REST API solution. This article explores how to use the Convert to Vertical endpoint effectively, highlighting its features and advantages over traditional FFmpeg setups.

The Importance of Vertical Videos

With the rise of social media platforms like Instagram and TikTok, vertical videos have become essential for engaging audiences. They are designed for mobile viewing, allowing users to consume content more comfortably without having to rotate their devices.

  • Enhances user experience on mobile devices.
  • Increases engagement rates on social media platforms.
  • Simplifies video editing workflows for developers.

Introducing the Convert to Vertical Endpoint

FFMPEGAPI.net offers a simple way to convert horizontal videos to vertical format through its Convert to Vertical endpoint. This API is designed to create mobile-oriented vertical outputs and can even apply an optional watermark to your videos.

  • Endpoint Path: `/api/convert_to_vertical`
  • HTTP Method: `POST`
  • Content Type: `application/json`

Parameters for Video Conversion

To use the Convert to Vertical endpoint, you need to provide specific parameters. These include the URL of the video you want to convert and an optional watermark URL.

  • Required: `video_url` - The URL of the video.
  • Optional: `watermark_url` - URL for watermark image.
  • Optional: `async` - Process the video in the background.

Practical Example: Converting a Video

Here’s a practical example of how to use the Convert to Vertical endpoint with cURL and Python, making it easy for developers to integrate this API into their workflows.

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

FFMPEGAPI.net stands out as a cloud-based FFmpeg alternative for developers. By providing a straightforward and powerful API for converting videos to vertical formats, it eliminates the need for complex server setups or FFmpeg management. With its easy authentication and seamless integration capabilities, FFMPEGAPI.net is the ideal solution for developers looking to enhance their video processing workflows.

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