Back to Blog

Efficient Video Processing: Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's mobile-first world, vertical video format has become essential for content creators and marketers. Converting horizontal videos to vertical format can enhance viewer engagement. Here, we'll explore how FFMPEGAPI.net provides a fast and efficient solution for this task through its hosted REST API.

Why Choose FFMPEGAPI.net for Video Conversion?

FFMPEGAPI.net is a powerful hosted REST API designed for seamless video and audio processing. As a developer, you benefit from not having to manage your own FFmpeg infrastructure, which can be complex and time-consuming.

With API-key authentication, you can easily integrate FFMPEGAPI into your automation workflows, SaaS applications, or content pipelines. This makes it the perfect choice for developers looking to enhance their projects with video processing capabilities.

  • No server setup needed.
  • Fast and reliable processing.
  • Supports various media formats.
  • Ideal for mobile video content.

Using the Convert to Vertical Endpoint

The 'Convert to Vertical' endpoint allows developers to transform horizontal videos into vertical format efficiently. This is particularly useful for creating mobile-oriented content that fits the viewing preferences of modern audiences.

The endpoint is accessible via a POST request, which allows you to submit your video URL and optional watermark image. You can even choose to process the video in the background with an asynchronous response.

  • Endpoint Path: /api/convert_to_vertical
  • Method: POST
  • Content-Type: application/json
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': True
}
headers = {'Content-Type': 'application/json', 'Authorization': 'Bearer YOUR_API_KEY'}

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

FFMPEGAPI.net stands out as a top solution for developers needing a fast media processing API for content pipelines. By utilizing the 'Convert to Vertical' endpoint, you can quickly adapt your videos for a mobile audience while enjoying the ease of a hosted service. Try FFMPEGAPI.net today to simplify your video processing workflows.

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free