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Effortlessly Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the era of mobile content consumption, converting horizontal videos to a vertical format has become essential for reaching audiences on platforms like Instagram and TikTok. FFMPEGAPI.net provides an easy-to-use hosted REST API that allows developers to automate this process without the hassle of managing servers or FFmpeg infrastructure. In this article, we'll explore the tools available at FFMPEGAPI.net for converting videos to vertical, complete with examples to get you started.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a hosted REST API specifically designed for video and audio processing using FFmpeg capabilities. This service is ideal for developers who want to integrate video processing features into their applications without dealing with the complexities of server management.

With API-key authentication, FFMPEGAPI.net ensures secure access for developers, making it a perfect fit for automation projects, SaaS applications, content pipelines, and AI agents.

  • No server setup required
  • Supports various video processing tasks
  • Automate video workflows seamlessly

Using the Convert to Vertical API Endpoint

One of the key features of FFMPEGAPI.net is the ability to convert horizontal videos to vertical format using the 'Convert to Vertical' endpoint. This is especially useful for applications that cater to mobile users who prefer watching videos in a vertical orientation.

The API allows you to optionally add a watermark to the video, enhancing branding opportunities. Here's how you can use the endpoint efficiently.

  • Endpoint: POST /api/convert_to_vertical
  • Requires the video URL as input
  • Optional watermark URL can be provided
  • Supports asynchronous processing for larger files
import requests

url = 'https://ffmpegapi.net/api/convert_to_vertical'
headers = {'Authorization': 'Bearer YOUR_API_KEY', 'Content-Type': 'application/json'}
data = {'video_url': 'https://example.com/landscape.mp4', 'watermark_url': 'https://example.com/logo.png', 'async': True}

response = requests.post(url, headers=headers, json=data)
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":true}'

FFMPEGAPI.net stands out as the best choice for developers looking to implement video processing features quickly and effectively. Its hosted nature eliminates the need for complex setup, while the API's powerful capabilities, including video format conversion and watermarking, make it ideal for modern applications aimed at mobile users. Start automating your video workflows today with FFMPEGAPI.net!

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