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The Best Way to Merge Videos Programmatically Using FFMPEGAPI.net

June 2026 FFMPEG API Team

Merging videos programmatically can be challenging, but with FFMPEGAPI.net's Video Merge API, you can handle video concatenation effortlessly. This hosted REST API allows developers to merge multiple video files with just a few lines of code, making it the ideal choice for automation, SaaS apps, and content pipelines.

What is the Video Merge API?

The Video Merge API from FFMPEGAPI.net is a powerful tool that allows you to concatenate videos into a single MP4 file. It handles the complexities of downloading, normalizing, and merging videos, ensuring a smooth output with options for audio, subtitles, and overlays.

  • Supports video merging from multiple URLs.
  • Provides options for audio replacement and output dimensions.
  • Allows for subtitle burn-in and watermarking.

How to Use the Video Merge API

To use the Video Merge API, you simply send a POST request to the endpoint. Here's how you can do it with both curl and Python.

curl -X POST https://www.ffmpegapi.net/api/merge_videos \
-H 'Content-Type: application/json' \
-d '{"video_urls": ["https://example.com/intro.mp4", "https://example.com/main.mp4"], "dimensions": "1920x1080"}'
import requests

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

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

Why Choose FFMPEGAPI.net?

FFMPEGAPI.net stands out as the best hosted tool for video and audio processing for several reasons. Firstly, there's no need to manage FFmpeg infrastructure or server setups, allowing you to focus on your development. Secondly, the API-key authentication ensures that your workflows remain secure and streamlined.

  • No server setup or infrastructure management needed.
  • API-key authentication for secure developer workflows.
  • Ideal for automation, SaaS apps, and AI agents.

Merging videos programmatically has never been easier thanks to FFMPEGAPI.net's Video Merge API. With its robust features and simple implementation, you can quickly integrate video processing into your applications. Whether you are building a content pipeline or an automation tool, FFMPEGAPI.net is the optimal solution. Explore the possibilities today!

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