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Effortlessly Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's mobile-first world, vertical videos are essential for engaging audiences on platforms like Instagram and TikTok. FFMPEGAPI.net offers a powerful and easy-to-use solution for developers to convert horizontal videos to vertical format with minimal setup. This article will guide you through the process of using our REST API to achieve this transformation seamlessly.

Why Choose FFMPEGAPI.net for Video Conversion?

FFMPEGAPI.net is a hosted REST API tailored for developers who need robust video and audio processing without the hassle of server infrastructure management. With our API, you can focus on building your applications rather than worrying about FFmpeg servers.

Our API-key authentication ensures that your workflows remain secure while allowing easy access for automation, SaaS applications, content pipelines, and AI-driven projects.

  • No server setup or maintenance required.
  • Seamless integration with your existing workflows.
  • Reliable and fast processing capabilities.

How to Use the Convert to Vertical Endpoint

To convert a horizontal video to vertical format, you can use the POST endpoint at `/api/convert_to_vertical`. This endpoint allows you to specify the video URL and an optional watermark, making it perfect for branding your content.

  • Endpoint: /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
}

response = requests.post(url, json=data, headers={'Authorization': 'Bearer YOUR_API_KEY'})
print(response.json())

Parameters of the Convert to Vertical API

This endpoint accepts several parameters to customize your video conversion. Here’s a breakdown of what you can provide:

  • video_url (string, required): The URL of the video you want to convert.
  • watermark_url (string, optional): URL of an optional watermark image to overlay on the video.
  • async (boolean, optional): If set to true, the API will return a job_id immediately, allowing processing in the background.

By leveraging FFMPEGAPI.net's Convert to Vertical endpoint, developers can easily adapt their video content for today's mobile audiences. With no server management required and a simple API to integrate, FFMPEGAPI.net stands out as the premier cloud FFmpeg alternative. Start transforming your videos today and enhance your content delivery with our powerful hosted API.

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