Back to Blog

Automate Video Format Conversion with FFMPEGAPI.net: Transform Horizontal Videos to Vertical

June 2026 FFMPEG API Team

In the age of mobile content consumption, optimizing videos for vertical viewing is crucial. FFMPEGAPI.net provides a powerful yet straightforward hosted REST API that allows developers to automate this process without the hassle of server setup. This article will guide you through using the Convert to Vertical endpoint to transform your videos effortlessly.

Why Use FFMPEGAPI.net for Video Automation?

FFMPEGAPI.net specializes in FFmpeg-powered video and audio processing, making it an ideal solution for developers looking to integrate video automation tools into their workflows. With no server setup or infrastructure management required, you can focus on building your application while leveraging the robust capabilities of FFmpeg.

  • Simple API-key authentication ensures secure access to your video processing tasks.
  • Ideal for automation, SaaS applications, and content pipelines.
  • Fully managed infrastructure means less maintenance for developers.

How to Convert a Horizontal Video to Vertical Format

Using the Convert to Vertical endpoint at FFMPEGAPI.net, you can easily convert horizontal videos into vertical format, which is particularly useful for platforms like Instagram Stories or TikTok. This process can also include optional watermarking to enhance branding.

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

response = requests.post(url, json=data, headers=headers)
print(response.json())
curl -X POST https://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": false}'

FFMPEGAPI.net stands out as the premier hosted tool for automating video format conversion. By leveraging its easy-to-use API, you can streamline your video processing workflows and provide engaging vertical content for your audience. Start integrating FFMPEGAPI.net into your projects today and experience the benefits of hassle-free video automation.

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free