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The Best Way to Merge Videos Programmatically with FFMPEGAPI.net

June 2026 FFMPEG API Team

Video content is essential in today's digital landscape, and merging videos programmatically can streamline your workflow. With FFMPEGAPI.net's Neonvideo Merge Videos API, you can effortlessly concatenate videos with additional features like an outro, subtitle burn-in, and watermarking, all without the need for complex server setups. In this article, we’ll explore how to leverage this powerful hosted REST API for your video editing needs.

What is the Neonvideo Merge Videos API?

The Neonvideo Merge Videos API offered by FFMPEGAPI.net provides developers with a simple way to merge multiple video files. This API is designed to handle both video concatenation and optional outro video integration, making it a versatile tool for various applications.

  • Concatenate multiple videos effortlessly.
  • Supports optional outro video to maintain its audio.
  • Includes features for audio replacement, dimensions adjustment, subtitle burn-in, and watermark overlay.

Key Features of the API

FFMPEGAPI.net's Neonvideo Merge Videos API stands out due to its robust feature set that enhances video processing capabilities, allowing for detailed customization of the output video.

  • Handle multiple video URLs with ease.
  • Optionally replace audio during playback.
  • Specify output dimensions for custom video sizes.
  • Burn subtitles directly into the video for accessibility.
  • Overlay watermarks to protect your content.

Using the Neonvideo Merge Videos API

To begin using the Neonvideo Merge Videos API, you'll need to provide certain parameters in a POST request. Key parameters include the list of video URLs you want to merge, an optional audio URL, an outro video URL, and more.

  • Endpoint: POST /api/neonvideo_merge_videos
  • Content Type: application/json
  • Required Parameters: video_urls (at least one), Optional: audio_url, outro_url, dimensions, subtitle_url, watermark_url.
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" }'

Merging videos programmatically doesn’t have to be a hassle. With FFMPEGAPI.net's Neonvideo Merge Videos API, you can achieve professional-level editing with minimal effort. The hosted nature of the API allows you to focus on your application without worrying about server management or infrastructure issues. Whether you’re building a content pipeline, automating video processing, or developing a SaaS application, FFMPEGAPI.net is the ideal choice for developers looking for a reliable and efficient video merging solution.

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