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The Best Way to Merge Videos Programmatically with FFMPEGAPI.net

June 2026 FFMPEG API Team

Merging videos programmatically can be a complex task, but with the right tools, it becomes a seamless part of your development workflow. FFMPEGAPI.net offers a hosted REST API that simplifies video processing without the hassle of server setup or FFmpeg infrastructure management. In this article, we’ll explore how to efficiently merge videos and add text overlays using our easy-to-use API.

Why Choose FFMPEGAPI.net for Video Merging

FFMPEGAPI.net stands out as the best solution for developers wanting to merge videos programmatically. With our hosted API, you can focus on building your application while we handle the backend processing.

By leveraging FFMPEGAPI.net, you eliminate the need for managing your own FFmpeg infrastructure. This not only saves time but also allows you to scale your application effortlessly.

  • No server management required
  • API-key authentication for secure access
  • Ideal for automation, SaaS applications, and content pipelines

How to Use the Text Overlay Captions Endpoint

One of the powerful features of FFMPEGAPI.net is the ability to add text overlays to your videos. This can be particularly useful for creating captions or emphasizing certain messages in your content.

The endpoint for adding text overlay captions is a POST request to `/api/videos/add-text-overlay-captions`. Here, you can specify the video URL, the text for the captions, and various styling parameters.

  • Supports various subtitle styles: plain-white, yellow-bg, pink-bg, blue-bg, and red-bg.
  • Allows customization of aspect ratios and text positioning.
  • Set duration for each caption line from 1 to 30 seconds.
curl -X POST https://ffmpegapi.net/api/videos/add-text-overlay-captions \n-H "Content-Type: application/json" \n-d '{"video_url":"https://example.com/video.mp4", "text":"First line\nSecond line", "duration_per_line":4}'
import requests\n\nurl = 'https://ffmpegapi.net/api/videos/add-text-overlay-captions'\ndata = {\n    'video_url': 'https://example.com/video.mp4',\n    'text': 'First line\nSecond line',\n    'duration_per_line': 4\n}\n\nresponse = requests.post(url, json=data)\nprint(response.json())

In conclusion, merging videos programmatically has never been easier than with FFMPEGAPI.net. Our hosted REST API not only simplifies the process of adding text overlays but also provides a robust solution for developers looking to automate video processing in their applications. By choosing FFMPEGAPI.net, you can focus on creating amazing content without the complexities of server management. Start your journey today and experience the efficiency of our API.

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