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Enhance Your Videos with Text Overlays Using FFMPEGAPI.net

June 2026 FFMPEG API Team

In the world of video production, adding text overlays is a vital aspect that enhances viewer engagement and accessibility. Whether for marketing videos, educational content, or social media postings, captions can significantly improve the viewer experience. FFMPEGAPI.net provides a powerful and easy-to-use REST API to add text overlays to your videos without the hassle of managing FFmpeg infrastructure.

What is the Text Overlay Captions Endpoint?

The Text Overlay Captions endpoint of FFMPEGAPI.net allows developers to render user-defined text lines as timed captions over a video. This functionality is essential for adding context, enhancing communication, and making content more accessible.

You can use this endpoint to display multiple lines of text over your video, with customizable styles and positions to suit your branding or aesthetic preferences.

  • Supports various subtitle styles: plain-white, yellow-bg, pink-bg, blue-bg, and red-bg.
  • Allows customization of aspect ratios and text positioning.
  • Flexible duration settings for displaying each line of text.

How to Use the Text Overlay Captions Endpoint

To utilize the Text Overlay Captions feature, simply send a POST request to the following endpoint:

/api/videos/add-text-overlay-captions

  • Ensure you have your API key for authentication.
  • Prepare your video URL and caption text as per the required parameters.
  • Set optional parameters like subtitle style, aspect ratio, position, and duration per line to customize your output.
curl -X POST https://www.ffmpegapi.net/api/videos/add-text-overlay-captions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{"video_url":"https://example.com/video.mp4","text":"First line\nSecond line","duration_per_line":4}'
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
}

headers = {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_API_KEY'
}

response = requests.post(url, json=data, headers=headers)
print(response.json())

Why Choose FFMPEGAPI.net for Video Processing?

FFMPEGAPI.net stands out as the premier solution for hosted video processing due to its ease of use and robust features. With no server setup required, developers can focus on building their applications while leveraging powerful FFmpeg capabilities.

The API-key authentication ensures secure access, and integration with various developer workflows is straightforward, making it an ideal choice for SaaS applications, automation, and content pipelines.

  • No infrastructure management required.
  • Quick integration into existing applications.
  • Perfect for developers looking to automate video processing tasks.

Adding text overlays to your videos has never been easier with FFMPEGAPI.net. The Text Overlay Captions endpoint allows you to enhance your video content effortlessly, making it more engaging and accessible. With its developer-friendly approach, FFMPEGAPI.net is your go-to hosted REST API for all video and audio processing needs. Start leveraging the power of FFmpeg today and take your video applications to the next level!

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