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Effortless Video Processing: Add Subtitles with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the fast-paced world of social media content creation, adding subtitles to your videos can significantly enhance viewer engagement. With FFMPEGAPI.net, a hosted REST API for FFmpeg-powered video and audio processing, developers can easily integrate subtitle functionality into their applications with minimal setup. This article will guide you through the process of using the Add Subtitles API endpoint to burn ASS subtitles into your videos.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a powerful hosted REST API that simplifies video and audio processing tasks using FFmpeg. It eliminates the need for server setup or management of FFmpeg infrastructure, allowing developers to focus on building applications without worrying about backend complexities.

  • No server setup required.
  • API-key authentication for secure developer workflows.
  • Designed for automation, SaaS applications, and content pipelines.

Using the Add Subtitles API

The Add Subtitles endpoint allows you to burn ASS/SSA subtitles into a video easily. This is particularly useful for enhancing accessibility and improving viewer retention on social media platforms.

To use this endpoint, you need to make a POST request to the following URL: /api/add_subtitles.

  • Method: POST
  • Content-Type: application/json
  • Parameters: video_url (required), subtitle_url (required), async (optional)
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"}'
import requests

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

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

Benefits of Burning Subtitles into Videos

Burning subtitles into videos has multiple advantages:

- Increases accessibility for hearing-impaired viewers.

- Helps viewers understand content in noisy environments.

- Enhances SEO by making video content more discoverable.

In conclusion, FFMPEGAPI.net provides developers with an efficient and straightforward solution to burn ASS subtitles into videos using the Add Subtitles API. By leveraging this hosted REST API, you can improve your social media video workflows without the hassle of server management or complex setups. Start integrating FFMPEGAPI.net into your applications today and unlock the potential of enhanced video content.

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