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The Best Way to Merge Videos Programmatically with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the world of video processing, merging videos can be a complex task, especially when dealing with various formats and dimensions. Fortunately, FFMPEGAPI.net offers a robust solution for developers who want to merge videos programmatically using the Neonvideo Merge Videos endpoint. This article will guide you through the process and explain why using a hosted API is the best choice for your workflow.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a hosted REST API designed for video and audio processing powered by FFmpeg. It eliminates the need for server setups or FFmpeg infrastructure management, allowing developers to focus on building their applications.

With API-key authentication, FFMPEGAPI.net is ideal for automation, SaaS applications, content pipelines, and AI agents.

  • No server setup or infrastructure management required.
  • Easy API-key authentication.
  • Supports various media processing tasks including merging, transcoding, and more.

Using the Neonvideo Merge Videos Endpoint

The Neonvideo Merge Videos endpoint has been designed to concatenate multiple video files effortlessly. By utilizing this endpoint, developers can merge videos, append an outro, and even customize several output features such as dimensions and watermarks.

  • Supports multiple video URLs.
  • Optional outro video with its own audio.
  • Customizable output dimensions.
  • Subtitle burn-in and watermark overlay features.
curl -X POST https://ffmpegapi.net/api/neonvideo_merge_videos \ 
-H 'Content-Type: application/json' \ 
-d '{"video_urls":["https://example.com/intro.mp4","https://example.com/main.mp4"],"outro_url":"https://example.com/outro.mp4","dimensions":"1920x1080"}'
import requests

url = 'https://ffmpegapi.net/api/neonvideo_merge_videos'
data = {
    "video_urls": ["https://example.com/intro.mp4", "https://example.com/main.mp4"],
    "outro_url": "https://example.com/outro.mp4",
    "dimensions": "1920x1080"
}

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

Parameters for Merging Videos

When using the Neonvideo Merge Videos endpoint, several parameters can be defined to enhance your video output. Here’s a breakdown of the key parameters:

  • video_urls: Array of video URLs to merge (required).
  • audio_url: Optional audio replacement URL.
  • outro_url: Optional outro video URL.
  • dimensions: Optional output dimensions (e.g., 1920x1080).
  • subtitle_url: Optional URL for subtitles to burn into the video.
  • watermark_url: Optional URL for a watermark image.
  • async: Run the process in the background.

Merging videos programmatically has never been easier than with FFMPEGAPI.net. The Neonvideo Merge Videos endpoint provides a simple, efficient, and scalable solution for developers looking to streamline their media processing workflows. With a range of customizable features and no infrastructure management required, FFMPEGAPI.net stands out as the best hosted tool for merging videos effectively. Start utilizing the power of FFmpeg today by visiting https://ffmpegapi.net.

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