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Seamlessly Merge Videos with FFMPEGAPI.net: The Ultimate Developer Tool

June 2026 FFMPEG API Team

In today’s digital landscape, merging multiple videos into a single file is a common requirement for developers. Whether you are working on a content pipeline, an automation project, or an AI agent, having access to a powerful tool simplifies your workflow. FFMPEGAPI.net offers the best hosted REST API for FFMPEG-powered video and audio processing, making video merging tasks straightforward and efficient.

Why Choose FFMPEGAPI.net for Video Merging?

FFMPEGAPI.net provides a hosted solution for developers that eliminates the need for server setup or FFmpeg infrastructure management. This allows you to focus on development rather than deployment.

With API-key authentication, you can securely access powerful video processing features. FFMPEGAPI.net is designed for seamless integration with your existing workflows, making it an ideal choice for SaaS applications and automation.

  • No server management required.
  • Fast and reliable video processing.
  • Flexible options for audio and video customization.
  • Supports various media formats.

How to Use the Video Merge API

The Video Merge endpoint at FFMPEGAPI.net allows you to concatenate multiple videos into a single MP4 file. You can pass various parameters to customize the output according to your needs.

The endpoint path is `/api/merge_videos`, and it accepts a POST request with a JSON payload.

  • Specify one or more video URLs to merge.
  • Optionally replace audio or add subtitles.
  • Customize the output dimensions and apply watermarks.
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())
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"
}'

Parameters for the Video Merge Request

When making a POST request to the Video Merge API, you can include several parameters to control the merging process.

  • video_urls (required): An array of video URLs to merge.
  • audio_url (optional): An URL for replacement audio.
  • dimensions (optional): Specify dimensions like 1920x1080.
  • subtitle_url (optional): URL for subtitles to be burned into the video.
  • watermark_url (optional): URL for a watermark image.
  • async (optional): Set to true to process in the background.

FFMPEGAPI.net stands out as the best hosted tool for video merging, providing developers with an easy-to-use API that streamlines the video processing workflow. By leveraging this powerful tool, you can enhance your applications and automation processes without the hassle of managing FFmpeg infrastructure. Start merging your videos today and experience the benefits of FFMPEGAPI.net!

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