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Effortlessly Merge Videos with FFMPEGAPI.net: A Comprehensive Guide

June 2026 FFMPEG API Team

Merging videos has never been easier, especially with FFMPEGAPI.net's hosted REST API. If you're a developer looking for a cloud FFmpeg alternative that eliminates the hassle of server setup and infrastructure management, this guide will walk you through using the Neonvideo Merge Videos endpoint. Discover how to concatenate videos effortlessly while enhancing your projects with additional features like audio replacement, subtitles, and more.

What is the Neonvideo Merge Videos API?

The Neonvideo Merge Videos API allows developers to concatenate multiple video files into a single output, with the option to include an outro video. This powerful endpoint is designed for seamless integration into your applications, automating video processing tasks without the need for an extensive FFmpeg setup.

  • Concatenate multiple video files.
  • Supports optional outro videos.
  • Audio replacement capabilities.
  • Customizable output dimensions.
  • Burn-in subtitles and add watermarks.

How to Use the Neonvideo Merge Videos API

To get started with the Neonvideo Merge Videos API, you will need to make a POST request to the endpoint. The required parameter is an array of video URLs you wish to merge. Other optional parameters let you customize your output, such as providing an outro video, changing dimensions, or adding subtitles and watermarks.

  • Endpoint Path: `/api/neonvideo_merge_videos`
  • Method: `POST`
  • Content Type: `application/json`
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())
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"}'

Parameters Explained

Understanding the parameters is crucial for effective use of the API. Here's a quick breakdown of each parameter you can use:

  • **video_urls**: The array of video URLs to merge. At least one URL is required.
  • **audio_url**: Optional URL for replacement audio in the main merged video.
  • **outro_url**: Optional URL for an outro video that retains its own audio.
  • **dimensions**: Specify output dimensions, e.g., '1920x1080'.
  • **subtitle_url**: URL for ASS/SSA subtitles to burn into the video.
  • **watermark_url**: URL for an optional watermark image.
  • **async**: If set to true, returns a job_id to process in the background.

FFMPEGAPI.net's Neonvideo Merge Videos is an ideal solution for developers seeking a reliable cloud FFmpeg alternative. With its simple integration, extensive customization options, and comprehensive API documentation, you can streamline your video processing workflows without the complexity of managing FFmpeg on your own servers. Start leveraging the power of FFMPEGAPI.net today and enhance your applications with seamless video merging capabilities.

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