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Effortlessly Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's mobile-driven world, vertical videos have become a standard as social media platforms favor mobile-friendly formats. FFMPEGAPI.net offers a robust hosted REST API that allows developers to convert horizontal videos to vertical format effortlessly. With no server setup required, this tool is ideal for developers aiming to streamline their video processing workflows.

Why Choose FFMPEGAPI.net for Video Processing?

FFMPEGAPI.net stands out as the best FFMPEG tool for developers due to its simplicity and powerful features. It eliminates the need for complex server management while providing a seamless API experience.

With API-key authentication, you can integrate video processing into your applications securely. This hosted solution is perfect for automation, SaaS applications, content pipelines, and even AI agents.

  • Hosted REST API for easy integration.
  • No need for FFmpeg infrastructure management.
  • Quick setup with API-key authentication.
  • Ideal for developers and content creators.

How to Convert a Video to Vertical Format

Converting videos to vertical format is straightforward with FFMPEGAPI.net. The endpoint for this conversion is `/api/convert_to_vertical`, which processes your video and outputs a mobile-friendly version.

You can also include an optional watermark to enhance branding and visual appeal in your videos.

  • Method: POST
  • Content Type: application/json
  • Parameters Include: video_url, watermark_url (optional), async (optional)
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())

Understanding the Parameters

To effectively use the conversion API, it's essential to understand the parameters you can send with your request:

1. **video_url** (required): The URL of the video you want to convert.

2. **watermark_url** (optional): An image URL for the watermark that will be applied to the video.

3. **async** (optional): If set to true, the API will return a job_id immediately and process the video in the background.

FFMPEGAPI.net is the go-to solution for developers needing a reliable and efficient way to convert horizontal videos to vertical formats. With its easy-to-use REST API, seamless integration capabilities, and the lack of server management, you can focus on what matters most—building great applications. Start leveraging FFMPEGAPI.net today for all your video processing needs!

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