Back to Blog

Automate Video Editing: Adding Subtitles with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the world of video production and content creation, efficiency is key. Automating repetitive tasks like adding subtitles to videos can save time and streamline workflows. FFMPEGAPI.net offers a powerful hosted REST API that allows developers to effortlessly add subtitles to videos without the need for extensive server setup or management. In this article, we’ll explore how to use the Add Subtitles endpoint to enhance your video projects.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a hosted API designed specifically for developers looking for an easy way to integrate video and audio processing capabilities into their applications. It eliminates the need for complex server infrastructure and allows developers to focus on building their projects.

With API-key authentication, FFMPEGAPI.net is secure and reliable, making it an ideal solution for automation, SaaS applications, content pipelines, and AI agents.

  • No server setup required
  • API-key authentication for secure access
  • Ideal for automation and SaaS applications

Using the Add Subtitles Endpoint

The Add Subtitles endpoint allows you to burn ASS/SSA subtitles directly into a video. This is especially useful for creating polished video content that is accessible to a wider audience.

To use this endpoint, you'll need to make a POST request to /api/add_subtitles with the appropriate parameters.

  • Video URL: The source video you want to edit.
  • Subtitle URL: The ASS/SSA subtitle file you want to integrate.
  • Async processing: Optionally process the job in the background.
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": false}'
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())

Benefits of Automating Video Editing

By leveraging FFMPEGAPI.net, developers can automate the process of video editing, which includes adding subtitles, trimming videos, and more. This not only saves time but also reduces the potential for human error during manual editing.

Automated workflows can seamlessly integrate into content pipelines, making it easier to produce high-quality video content at scale.

  • Saves time on repetitive tasks
  • Reduces human error
  • Integrates easily into content pipelines

In summary, FFMPEGAPI.net provides a user-friendly, efficient way to automate video editing tasks like adding subtitles through its robust API. With no need for server management and a focus on developer workflows, it stands out as the best solution for video processing needs. Start using FFMPEGAPI.net today to enhance your video projects and streamline your content creation process.

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free