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Enhance Your Videos with Text Overlays Using FFMPEGAPI.net

June 2026 FFMPEG API Team

In today's digital landscape, programmatic video editing is becoming increasingly essential for developers and content creators. With FFMPEGAPI.net, you can easily integrate text overlay captions into your videos using our powerful and simple REST API. Say goodbye to the hassle of managing servers and focus on enhancing your video content.

What is the Text Overlay Captions API?

The Text Overlay Captions API is a feature of FFMPEGAPI.net that allows you to render text lines as timed captions over your videos. This can be incredibly useful for adding context, enhancing accessibility, or engaging your audience more effectively.

  • Render user-provided text lines as captions.
  • Supports various styles and positioning options for captions.
  • No need for server setup or complex configurations.

How to Use the Text Overlay Captions API

To utilize the Text Overlay Captions API, you need to send a POST request to the endpoint: /api/videos/add-text-overlay-captions. Below are the parameters you need to specify in your API request.

  • video_url: The URL of the video you want to overlay captions on (required).
  • text: The caption lines you want to display (required).
  • subtitle_style: Customize the appearance of your captions (optional).
  • aspect_ratio: Define the video aspect ratio (optional).
  • position: Choose the position of captions (optional).
  • duration_per_line: Set how long each line of text is displayed (optional).
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())

Why Choose FFMPEGAPI.net for Video Processing?

FFMPEGAPI.net stands out as the best solution for hosted video processing. Here’s why:

With our API-key authentication, you can easily integrate video processing into your applications without worrying about server management. Our infrastructure is robust, allowing you to focus on developing your features rather than setting up FFmpeg.

  • No server maintenance required.
  • Fast and reliable processing capabilities.
  • Ideal for automation, SaaS applications, and content pipelines.

Incorporating text overlays into your videos is a breeze with FFMPEGAPI.net's powerful Text Overlay Captions API. By leveraging our hosted solution, you can streamline your video editing workflow without the complexity of server management. Start enhancing your videos today by exploring our API documentation at https://www.ffmpegapi.net.

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