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Effortlessly Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the fast-paced world of social media, the demand for vertical videos has surged. Whether you're creating content for Instagram Stories, TikTok, or any mobile platform, converting horizontal videos to vertical format is a must. FFMPEGAPI.net provides an efficient, hosted REST API that simplifies this process, allowing developers to focus on creating captivating, shareable content without worrying about backend infrastructure.

Why Choose FFMPEGAPI.net for Video Conversion?

FFMPEGAPI.net stands out as the premier hosted tool for developers looking to integrate video processing into their workflows. With zero server setup and seamless API-key authentication, it’s designed to handle the back-end complexities of video processing for you.

  • No need for FFmpeg infrastructure management.
  • Quick integration into developer workflows, automation, and SaaS applications.
  • Ideal for content pipelines and AI agents looking for reliable video processing.

Using the Convert to Vertical Endpoint

The Convert to Vertical endpoint is specifically designed to transform a horizontal video into a mobile-friendly vertical format. This feature is essential for content creators and marketers who want to ensure their videos look great on all platforms.

In addition, you can apply an optional watermark to your videos, protecting your brand while you share your content online.

  • Endpoint: POST /api/convert_to_vertical
  • Content-Type: application/json
  • Parameters: video_url (required), watermark_url (optional), async (optional)
import requests

url = 'https://www.ffmpegapi.net/api/convert_to_vertical'

payload = {
    'video_url': 'https://example.com/landscape.mp4',
    'watermark_url': 'https://example.com/logo.png'
}

response = requests.post(url, json=payload)
print(response.json())
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"}'

FFMPEGAPI.net is the ultimate tool for developers looking to streamline their social media video workflows. With its easy-to-use API for converting horizontal videos to vertical format, you can enhance your content creation process and captivate your audience across platforms. Start leveraging the power of FFMPEGAPI.net today and take your video processing to the next level.

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