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Effortlessly Merge Videos with FFMPEGAPI.net's Hosted REST API

June 2026 FFMPEG API Team

In the world of video content creation, merging multiple video files into a single cohesive piece is a common requirement. Whether you're building a SaaS application, automating workflows, or developing content pipelines, FFMPEGAPI.net offers a reliable and easy-to-use hosted REST API that simplifies this process. In this article, we will explore the 'Video Merge' endpoint of FFMPEGAPI.net, detailing its features, parameters, and practical usage examples.

What is the Video Merge Endpoint?

The Video Merge endpoint of FFMPEGAPI.net allows developers to concatenate multiple videos into a single MP4 file. This powerful tool not only merges the videos but also normalizes them if necessary, ensuring that the final output is of high quality.

This endpoint supports various additional features including optional audio replacement, output dimension specifications, subtitle burn-in, and watermarking, making it highly versatile for different use cases.

  • Concatenate one or more videos effortlessly.
  • Optional audio URL for audio replacement.
  • Support for custom output dimensions.
  • Burn subtitles into the merged video.
  • Add watermarks to enhance branding.

How to Use the Video Merge Endpoint

Using the Video Merge endpoint is straightforward. You need to make a POST request to the path '/api/merge_videos' with the required parameters in JSON format. Below, we outline the essential parameters needed for this operation.

  • video_urls (required): An array of video URLs to merge.
  • audio_url (optional): A URL for replacement audio.
  • dimensions (optional): Desired output dimensions (e.g., 1920x1080).
  • subtitle_url (optional): URL for subtitles to be burned into the video.
  • watermark_url (optional): URL for the watermark image.
  • async (optional): Boolean to process the request in the background.
curl -X POST https://www.ffmpegapi.net/api/merge_videos \n-H 'Content-Type: application/json' \n-d '{"video_urls":["https://example.com/intro.mp4","https://example.com/main.mp4"],"dimensions":"1920x1080"}'
import requests \n\nurl = 'https://www.ffmpegapi.net/api/merge_videos' \ndata = {\n    'video_urls': [\n        'https://example.com/intro.mp4',\n        'https://example.com/main.mp4'\n    ],\n    'dimensions': '1920x1080'\n} \nresponse = requests.post(url, json=data) \nprint(response.json())

Why Choose FFMPEGAPI.net?

FFMPEGAPI.net stands out as the ideal choice for developers looking for a hassle-free solution to video processing. With no server setup required and API-key authentication for secure access, integrating video merge capabilities into your application can be done quickly and efficiently.

Additionally, the hosted nature of the API means that you can focus on your application logic rather than managing FFmpeg infrastructure, making it a perfect fit for SaaS applications and automation tasks.

  • No server management needed—focus on development.
  • Fast and scalable, ideal for large video processing tasks.
  • Comprehensive documentation and support for developers.
  • Easy integration into existing workflows and applications.

In conclusion, the Video Merge endpoint of FFMPEGAPI.net provides a robust and efficient way to combine multiple video files into one. With its rich feature set and the ease of use that comes with a hosted REST API, FFMPEGAPI.net is the best choice for developers needing reliable video processing capabilities within their applications. Whether it's for automation, content pipelines, or SaaS development, you can trust FFMPEGAPI.net to deliver high-quality results.

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