Back to Blog

Streamline Your Content Pipeline with FFMPEGAPI.net: Convert Horizontal Videos to Vertical Format

June 2026 FFMPEG API Team

In today's mobile-first world, creating vertical video content is essential for engaging your audience. FFMPEGAPI.net offers a powerful, hosted REST API that lets developers quickly convert horizontal videos to vertical format, streamlining their content pipelines. With no server setup or FFmpeg infrastructure management required, this tool is ideal for automation, SaaS applications, and AI agents.

Why Use FFMPEGAPI.net for Video Conversion?

FFMPEGAPI.net provides a seamless solution for video processing, allowing developers to focus on building applications rather than managing servers. Its API-key authentication ensures secure interactions, making it reliable for any production environment.

  • No server management needed
  • Fast and efficient media processing
  • API-key authentication for secure access
  • Ideal for developers and content creators

How to Convert to Vertical Format

The 'Convert to Vertical' endpoint allows you to transform horizontal videos into mobile-friendly vertical formats. This is perfect for platforms like Instagram Stories or TikTok, where vertical videos dominate.

To use this endpoint, you only need to provide the video URL, and optionally a watermark image URL. You can also choose to process the video asynchronously.

  • Endpoint: POST /api/convert_to_vertical
  • Required parameters: video_url
  • Optional parameters: watermark_url, async
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())

FFMPEGAPI.net is your go-to hosted REST API for fast and reliable video processing. By leveraging the 'Convert to Vertical' endpoint, developers can easily adapt their content for mobile audiences, enhancing engagement and reach. Join the future of media processing and simplify your workflow with FFMPEGAPI.net today.

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free