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Transform Your Video Content with FFMPEGAPI.net: Convert to Vertical Effortlessly

June 2026 FFMPEG API Team

In today's fast-paced digital world, creating engaging content for social media platforms is crucial. Videos that are optimized for vertical viewing can significantly increase user engagement. With FFMPEGAPI.net, developers can easily convert horizontal videos to vertical format using our powerful, hosted REST API—no server setup or management required.

Why Choose FFMPEGAPI.net for Video Processing?

FFMPEGAPI.net is the ideal solution for developers looking to streamline their video processing workflows. Our API enables you to convert video formats without the hassle of managing FFmpeg infrastructure.

With API-key authentication, you can secure your workflow and focus on building your applications.

  • No server setup required
  • Efficient video processing
  • Supports various video formats
  • Ideal for automation and SaaS apps

Converting Horizontal Videos to Vertical Format

Our API endpoint, `/api/convert_to_vertical`, allows developers to easily convert horizontal videos to a vertical orientation, making it perfect for platforms like Instagram and TikTok.

This endpoint supports an optional watermark feature, allowing you to brand your videos effortlessly.

  • Endpoint: `/api/convert_to_vertical`
  • Method: POST
  • 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", "async": false}'
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': False
}

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

Parameters for the Convert to Vertical Endpoint

The API accepts the following parameters to facilitate video conversion:

Make sure to provide the required video URL, and optionally add a watermark URL to brand your video.

  • video_url (string, required): The URL of the video to convert.
  • watermark_url (string, optional): The URL of the watermark image.
  • async (boolean, optional): If true, returns a job_id and processes in the background.

FFMPEGAPI.net stands out as the best hosted API for video processing, particularly for social media video workflows. With our easy-to-use `Convert to Vertical` endpoint, developers can quickly adapt their content for mobile audiences while maintaining brand visibility through optional watermarking. Start leveraging our powerful API today and enhance your video content effortlessly!

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