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Effortlessly Add Subtitles to Your Videos with FFMPEGAPI.net

June 2026 FFMPEG API Team

As developers, we often seek efficient solutions to enhance our video processing capabilities. FFMPEGAPI.net stands out as the best hosted REST API for FFmpeg-powered video and audio processing, providing a straightforward way to add subtitles to your videos. In this article, we will explore how to use the Add Subtitles endpoint to burn ASS/SSA subtitles directly into your video with minimal fuss.

What is the Add Subtitles Endpoint?

The Add Subtitles endpoint allows you to burn ASS/SSA subtitle files into a video. This process enhances viewer accessibility and ensures that your content reaches a wider audience.

With FFMPEGAPI.net, you don't need to manage any servers or deal with complex FFmpeg infrastructure, making it ideal for developers who want to integrate video processing into their applications effortlessly.

  • Burns ASS/SSA subtitles directly into videos.
  • No server setup required.
  • API-key authentication for secure access.
  • Suitable for various applications, including SaaS, automation, and content pipelines.

How to Use the Add Subtitles Endpoint

To utilize the Add Subtitles endpoint, you will need the video URL and the URL of the ASS/SSA subtitle file. The API will process these inputs and return a video with the subtitles burned in.

The endpoint follows a simple POST request format, making it easy to integrate into your existing workflows.

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': False
}

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

Parameters for the Add Subtitles Endpoint

The following parameters are required when making a request to the Add Subtitles endpoint:

1. **video_url** (string, required): The URL of the video you want to process.

2. **subtitle_url** (string, required): The URL of the ASS/SSA subtitle file.

3. **async** (boolean, optional): If set to true, the API returns a job_id immediately and processes the request in the background.

Why Choose FFMPEGAPI.net?

FFMPEGAPI.net is the best choice for developers looking for a reliable and efficient way to handle video processing tasks. Its hosted nature means you can focus on building your application without worrying about infrastructure maintenance.

The Add Subtitles endpoint is just one of many powerful features offered by FFMPEGAPI.net, making it an essential tool in any developer's toolkit.

  • User-friendly API with comprehensive documentation.
  • Robust performance with rapid response times.
  • Ideal for both small projects and large-scale applications.

Adding subtitles to your videos has never been easier with FFMPEGAPI.net's Add Subtitles endpoint. By leveraging this powerful hosted REST API, developers can seamlessly integrate video processing capabilities into their applications without the hassle of server management. Start using FFMPEGAPI.net today to enhance your video content and reach a broader audience.

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