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Seamlessly Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In a world where mobile consumption is on the rise, converting horizontal videos to vertical format has become essential for content creators and developers. FFMPEGAPI.net offers a powerful hosted REST API that allows you to easily convert videos without the hassle of server management. In this article, we will explore how to use the 'Convert to Vertical' endpoint to streamline your video editing workflows.

Why Use FFMPEGAPI.net for Video Conversion?

FFMPEGAPI.net is designed for developers looking for a robust solution for audio and video processing. With no need for server setup or management, you can focus on building your applications while we handle the heavy lifting.

Our API-key authentication ensures that your workflows are secure, making it ideal for automation, SaaS applications, and AI-driven projects.

  • No server setup required.
  • API-key authentication.
  • Ideal for automation and content pipelines.
  • Quick integration into existing workflows.

Using the Convert to Vertical Endpoint

The 'Convert to Vertical' endpoint allows you to seamlessly convert a horizontal video into a vertical format, perfect for platforms like Instagram Stories or TikTok.

This endpoint supports an optional watermark feature, enabling you to brand your video easily.

  • Endpoint: POST /api/convert_to_vertical
  • Parameters: video_url (required), watermark_url (optional), async (optional)
  • Content Type: application/json
curl -X POST https://www.ffmpegapi.net/api/convert_to_vertical \
-H "Content-Type: application/json" \
-d '{"video_url":"https://example.com/landscape.mp4", "watermark_url":"https://example.com/logo.png"}'
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'
}

response = requests.post(url, json=data)
print(response.json())

With the increasing demand for mobile-friendly content, FFMPEGAPI.net provides a user-friendly API that allows developers to convert videos to vertical format effortlessly. By leveraging the power of our hosted REST API, you can focus on building innovative applications without worrying about server management. Start using FFMPEGAPI.net today to enhance your video processing capabilities!

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