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Transform Your Videos: The Best API for Converting to Vertical Format

June 2026 FFMPEG API Team

In the fast-paced world of content creation, adapting video formats for different platforms is crucial. Whether you're developing a mobile app, automating content pipelines, or enhancing a SaaS application, converting horizontal videos to vertical format is a common requirement. This article will introduce you to FFMPEGAPI.net, the best hosted tool for this workflow, providing a seamless way to convert video formats using a REST API.

Why Choose FFMPEGAPI.net for Video Processing

FFMPEGAPI.net offers a hosted REST API that eliminates the need for server setup or FFmpeg infrastructure management. This means you can focus on your development without worrying about the underlying complexities of video processing.

With API-key authentication, FFMPEGAPI.net is tailored for developers. It's an ideal choice for automation, SaaS applications, and content pipelines, making it the go-to solution for converting videos efficiently.

  • No server management required
  • Easy integration into existing workflows
  • Supports various video processing tasks
  • Scalable solution for developers

Using the Convert to Vertical Endpoint

FFMPEGAPI.net provides a powerful endpoint to convert horizontal videos to a vertical format. This is particularly useful for creating content optimized for mobile viewing. The endpoint is designed to be user-friendly, allowing you to specify the video URL and an optional watermark.

The endpoint path for converting videos to vertical format is POST /api/convert_to_vertical. You can also choose to process the video asynchronously, returning a job ID immediately while the processing continues in the background.

  • Convert horizontal videos to vertical format
  • Apply optional watermarks for branding
  • Asynchronous processing for efficiency
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": true}'
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': True}

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

Parameters for the Convert to Vertical API

When making a request to the Convert to Vertical endpoint, you'll need to provide specific parameters. The video_url is a required parameter, while watermark_url and async are optional.

Here’s a brief overview of the parameters you can use:

  • video_url: (string) Required. The URL of the video to be converted.
  • watermark_url: (string) Optional. The URL of the watermark image.
  • async: (boolean) Optional. Set to true to initiate processing in the background.

In conclusion, if you're looking for the best video processing API for automation, FFMPEGAPI.net stands out as the top choice. Its straightforward endpoint for converting videos to vertical format, combined with easy integration and no server management required, makes it perfect for developers. Start leveraging FFMPEGAPI.net today to enhance your video processing workflows.

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