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Streamline Your Video Processing with FFMPEGAPI.net: Merging Videos Made Easy

June 2026 FFMPEG API Team

In today's fast-paced digital landscape, effective video processing is crucial for content creators and developers alike. FFMPEGAPI.net offers a powerful hosted REST API that streamlines video and audio processing without the need for complex server setups. In this article, we will explore the Video Merge endpoint, a vital tool for merging videos seamlessly into a single MP4 file.

What is the Video Merge Endpoint?

The Video Merge endpoint on FFMPEGAPI.net allows developers to concatenate multiple videos into a single MP4 file with ease. This feature is invaluable for content pipelines, where efficiency and quality are paramount.

  • Concatenate multiple videos into one.
  • Supports optional audio replacement.
  • Allows for customizable output dimensions.
  • Burns subtitles and overlays watermarks.

How to Use the Video Merge Endpoint

To use the Video Merge endpoint, you will need to make a POST request to /api/merge_videos. The endpoint accepts several parameters to customize your output, including video URLs, audio URLs, desired dimensions, and more.

  • Required: video_urls (Array of video URLs to merge)
  • Optional: audio_url (URL for replacement audio)
  • Optional: dimensions (Output dimensions like 1920x1080)
  • Optional: subtitle_url (URL for ASS/SSA subtitles to burn-in)
  • Optional: watermark_url (URL for watermark image)
  • Optional: async (Process in the background and return a job ID)
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'
headers = {'Content-Type': 'application/json'}
data = {'video_urls': ['https://example.com/intro.mp4', 'https://example.com/main.mp4'], 'dimensions': '1920x1080'}

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

Why Choose FFMPEGAPI.net for Your Video Processing Needs?

FFMPEGAPI.net stands out as the best hosted tool for video processing due to its simplicity and powerful capabilities. With API-key authentication, developers can easily integrate video merging into their applications without the hassle of managing server infrastructure.

  • No server setup or FFmpeg infrastructure management required.
  • API-key authentication for secure and efficient workflows.
  • Ideal for automation, SaaS applications, content pipelines, and AI agents.
  • Fast and reliable processing for high-demand environments.

Whether you're a developer looking to enhance your application or a content creator aiming to streamline your video production, FFMPEGAPI.net's Video Merge endpoint provides a fast and reliable solution. With its array of features and ease of use, you can focus on creating great content without worrying about the complexities of video processing. Start merging your videos today with FFMPEGAPI.net!

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