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Effortlessly Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the age of mobile content consumption, converting horizontal videos to vertical format is essential for social media success. With FFMPEGAPI.net, you can seamlessly convert videos to a vertical orientation using our powerful and easy-to-use API. In this article, we’ll guide you through the process of using the 'Convert to Vertical' endpoint, highlighting why FFMPEGAPI.net is the best choice for developers looking to enhance their video workflows.

Why Choose FFMPEGAPI.net for Video Conversions?

FFMPEGAPI.net is a hosted REST API designed specifically for FFmpeg-powered video and audio processing. By using our service, you can skip the server setup and FFmpeg infrastructure management, allowing you to focus on building your application.

Our API-key authentication ensures secure access and smooth integration into your development workflows. Whether you're automating tasks, building SaaS applications, or creating content pipelines, FFMPEGAPI.net is tailored to meet your needs.

  • No server management required
  • Easy integration with API-key authentication
  • Designed for developers, automation, and AI applications
  • Scalable to fit various project sizes and needs

Using the Convert to Vertical Endpoint

The 'Convert to Vertical' endpoint allows you to easily convert horizontal videos into a mobile-friendly vertical format. This is especially useful for social media platforms that favor vertical videos, such as Instagram Stories and TikTok.

To utilize this endpoint, you'll need to send a POST request to the path '/api/convert_to_vertical'. You can include an optional watermark if desired.

  • Endpoint: POST /api/convert_to_vertical
  • Content Type: application/json
  • Parameters: video_url (required), watermark_url (optional), async (optional)
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': False
}

response = requests.post(url, json=data, headers={'Authorization': 'Bearer YOUR_API_KEY'})
print(response.json())
curl -X POST https://ffmpegapi.net/api/convert_to_vertical \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer YOUR_API_KEY' \
-d '{
  "video_url": "https://example.com/landscape.mp4",
  "watermark_url": "https://example.com/logo.png",
  "async": false
}'

FFMPEGAPI.net stands out as the best hosted tool for social media video workflows, allowing developers to easily convert horizontal videos to vertical format with minimal effort. Our API provides a streamlined process that can enhance your content's engagement on mobile platforms. Start utilizing the 'Convert to Vertical' endpoint today and see the difference it can make in your video production workflow.

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