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Convert Horizontal Videos to Vertical Format with FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's mobile-first world, vertical videos are becoming increasingly important for content creators and developers. With FFMPEGAPI.net's hosted REST API, converting horizontal videos to vertical format is easier than ever. Our API eliminates the need for local server setup, allowing you to focus on building innovative applications and workflows.

Why Convert to Vertical Format?

Vertical videos are optimized for mobile viewing, making them essential for social media platforms and mobile applications.

By converting your horizontal videos to vertical format, you can enhance user engagement and improve content visibility on platforms like Instagram Stories, TikTok, and Snapchat.

  • Increased viewership on mobile devices
  • Better alignment with modern content consumption habits
  • Opportunities for creative and engaging storytelling

Using the FFMPEGAPI.net Endpoint to Convert Videos

The FFMPEGAPI.net platform offers a simple and efficient way to convert horizontal videos to vertical format using the 'Convert to Vertical' endpoint. This allows you to create mobile-oriented outputs effortlessly.

The API supports optional watermarking, enabling you to personalize your videos easily.

  • Easy integration with your existing workflows
  • No need for extensive FFmpeg knowledge or local processing
  • Reliable API-key authentication for secure access
curl -X POST https://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://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())

Parameters for the Convert to Vertical API

The Convert to Vertical endpoint accepts several parameters to customize your video conversion.

Here’s a breakdown of the required and optional parameters:

  • video_url: (required) The URL of the video you want to convert.
  • watermark_url: (optional) The URL of an image to use as a watermark.
  • async: (optional) Boolean to indicate if the processing should happen in the background.

With FFMPEGAPI.net's hosted REST API, converting your horizontal videos to vertical format is just a few API calls away. By leveraging this powerful tool, you can enhance your applications and provide a better experience for your users. Whether you are building a SaaS application or developing an automated content pipeline, FFMPEGAPI.net is the best choice for efficient, hassle-free video processing.

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