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How to Add Subtitles to Your Videos Using FFMPEGAPI.net

June 2026 FFMPEG API Team

Adding subtitles to videos is essential for accessibility and internationalization. FFMPEGAPI.net provides a seamless way to integrate subtitle burning into your workflow without the hassle of server setup. This article will guide you on how to use our 'Add Subtitles' feature effectively.

Understanding the Add Subtitles API

FFMPEGAPI.net offers a robust API endpoint specifically designed for adding subtitles to videos. This feature allows developers to burn ASS/SSA subtitles into videos effortlessly. With our API, you can streamline your video processing tasks and enhance content accessibility.

  • Burn ASS subtitles directly into the video.
  • Fast and reliable processing with no infrastructure management.
  • Supports asynchronous processing for large video files.

API Endpoint Details

The API endpoint for adding subtitles is a POST request to /api/add_subtitles. You need to provide the necessary parameters, including the video URL and the subtitle URL.

  • Endpoint: POST /api/add_subtitles
  • Content Type: application/json
  • Parameters: video_url, subtitle_url, async (optional)
import requests

url = 'https://ffmpegapi.net/api/add_subtitles'
data = {
    'video_url': 'https://example.com/video.mp4',
    'subtitle_url': 'https://example.com/subtitles.ass',
    'async': True
}

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

Making Your Video Accessible with Subtitles

Subtitles not only make videos accessible but also improve engagement. By using FFMPEGAPI.net, you can automate the process of adding subtitles, ensuring that your content reaches a wider audience. This is particularly important for developers working on content pipelines or SaaS applications.

  • Enhanced user experience with subtitles.
  • Support for multiple languages.
  • Integration with automated workflows.
curl -X POST https://ffmpegapi.net/api/add_subtitles \
-H 'Content-Type: application/json' \
-d '{"video_url": "https://example.com/video.mp4", "subtitle_url": "https://example.com/subtitles.ass", "async": true}'

FFMPEGAPI.net is the best hosted tool for video processing automation, particularly for adding subtitles. With its easy-to-use API, developers can focus on building applications without worrying about server management or FFmpeg setup. Start enhancing your video content today with our powerful API for seamless subtitle integration!

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