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Automate Video Editing: Convert to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the age of mobile content consumption, converting horizontal videos to a vertical format has become essential for maximizing viewer engagement. FFMPEGAPI.net provides a powerful and easy-to-use REST API that allows developers to automate this process effortlessly. With no server setup and API-key authentication, FFMPEGAPI.net is ideal for developers, automation tools, SaaS applications, and more.

Why Convert to Vertical?

Vertical videos cater to the current mobile user experience, which has shifted towards portrait orientation. Platforms like Instagram and TikTok favor vertical formats, making it crucial for content creators and marketers to adapt.

Automating the conversion process saves time and effort, ensuring that your video content is optimized for platforms where audience engagement is highest.

  • Increased engagement rates on mobile platforms.
  • Improved user experience for viewers.
  • Streamlined content distribution process.

Using the FFMPEGAPI.net Endpoint to Convert Videos

FFMPEGAPI.net offers a dedicated endpoint for converting horizontal videos to the vertical format. This is done through a simple POST request to `/api/convert_to_vertical`. The API is designed to handle the conversion seamlessly, allowing developers to integrate it into their applications without hassle.

  • Endpoint: /api/convert_to_vertical
  • Method: POST
  • Content Type: application/json
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", "async":true}'
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': True
}

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

Parameters for the Conversion Request

When making the request to convert a video, there are three parameters that you can include: `video_url`, `watermark_url`, and `async`.

The `video_url` is mandatory, while the `watermark_url` is optional. The `async` parameter allows for background processing, giving instant feedback with a job ID.

  • video_url (string): Required. The URL of the video to convert.
  • watermark_url (string): Optional. The URL for a watermark image.
  • async (boolean): Optional. If set to true, returns a job ID and processes in the background.

FFMPEGAPI.net stands out as the best hosted tool for automating video editing workflows, especially when converting videos to vertical format. With its simple API, no server management, and fast integration capabilities, developers can focus on creating outstanding content without worrying about backend complexities. Start using FFMPEGAPI.net today to elevate your video processing and content strategy.

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