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Enhance Your Videos with Text Overlays Using FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's fast-paced digital world, adding text overlays to videos has become an essential aspect of content creation. Whether for educational purposes, entertainment, or marketing, captions can enhance viewer engagement. FFMPEGAPI.net offers a powerful and hosted REST API that simplifies the process of adding text overlay captions to your videos, allowing developers to integrate this functionality seamlessly into their applications.

Why Use FFMPEGAPI.net for Video Processing?

FFMPEGAPI.net is a hosted solution that eliminates the need for complex server setups or FFmpeg infrastructure management. It provides an easy-to-use API for developers, which is perfect for automation, SaaS applications, and content pipelines.

  • No server setup required.
  • API-key authentication for secure access.
  • Ideal for content creators and developers.

Using the Text Overlay Captions API Endpoint

The Text Overlay Captions API allows you to render user-supplied text lines as timed caption overlays on a video. With a simple POST request, you can display captions at specified intervals, enhancing the viewer's experience.

To get started, you'll need to make a request to the following endpoint: /api/videos/add-text-overlay-captions.

  • Supports various subtitle styles: plain-white, yellow-bg, pink-bg, blue-bg, red-bg.
  • Adjustable aspect ratios: 16:9, 9:16, 4:3, or 3:4.
  • Set position of the caption: top, center, or bottom.
  • Specify the duration for each caption line.
import requests

url = 'https://www.ffmpegapi.net/api/videos/add-text-overlay-captions'
data = {
    'video_url': 'https://example.com/video.mp4',
    'text': 'First line\nSecond line',
    'duration_per_line': 4
}

response = requests.post(url, json=data)
print(response.json())
curl -X POST https://www.ffmpegapi.net/api/videos/add-text-overlay-captions \
-H 'Content-Type: application/json' \
-d '{"video_url":"https://example.com/video.mp4", "text":"First line\nSecond line", "duration_per_line":4}'

Customize Your Captions

FFMPEGAPI.net offers flexibility in customizing your captions. You can choose from predefined styles, aspect ratios, and positions to suit your video's aesthetic and functional needs.

  • Easily switch between subtitle styles and positions.
  • Control how long each line of text appears on screen.
  • Ensure your captions align with your branding and content strategy.

Integrating text overlay captions into your videos has never been easier, thanks to FFMPEGAPI.net. By utilizing our hosted REST API, you can enhance your video content swiftly and effectively. With no server management required and customizable options for captions, FFMPEGAPI.net stands out as the best solution for developers looking to streamline their video processing workflows. Start enhancing your videos today!

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