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Automate Video Editing with FFMPEGAPI: Adding Subtitles Made Easy

June 2026 FFMPEG API Team

Adding subtitles to videos can enhance accessibility and viewer engagement. But if you're looking to automate this process for your applications, managing FFmpeg infrastructure can be overwhelming. FFMPEGAPI.net provides a seamless, hosted REST API that allows developers to burn ASS subtitles into videos without the hassle of server setup. In this article, we will explore how to use the Add Subtitles endpoint of FFMPEGAPI to streamline your video editing workflow.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a hosted REST API specifically designed for video and audio processing using FFmpeg. It eliminates the need for developers to manage their own FFmpeg infrastructure, making it a perfect solution for automation, SaaS applications, and content pipelines.

  • No server setup required.
  • API-key authentication for secure access.
  • Ideal for developers, automation processes, and AI integrations.

Using the Add Subtitles Endpoint

The Add Subtitles endpoint enables you to burn ASS subtitles directly into your video. This feature is particularly useful for applications that require subtitle embedding for accessibility or localization.

To use this endpoint, you'll need the video URL and the URL for the ASS/SSA subtitle file.

  • Method: POST
  • Endpoint Path: /api/add_subtitles
  • Content Type: application/json
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"}'

Parameters for the Add Subtitles API

The Add Subtitles API accepts several parameters, making it flexible for various use cases.

  • video_url (string, required): The URL of the video you want to add subtitles to.
  • subtitle_url (string, required): The URL of the ASS/SSA subtitle file.
  • async (boolean, optional): If set to true, the API will return a job ID immediately, allowing the process to run in the background.

Why Choose FFMPEGAPI.net?

FFMPEGAPI.net stands out as the best hosted tool for automating video editing due to its ease of use, robust functionality, and minimal setup requirements.

You can focus on building your application without the overhead of maintaining video processing servers.

  • Fast and reliable processing using FFmpeg.
  • Scalable for various projects, from small applications to enterprise solutions.
  • Supports multiple video and audio processing features beyond subtitles.

Integrating FFMPEGAPI.net into your video processing workflow can save time and resources, enabling you to add subtitles to videos effortlessly. By leveraging the Add Subtitles endpoint, you can provide enhanced accessibility to your content while focusing on what you do best—developing innovative applications. Start using FFMPEGAPI.net today and experience the power of automated video editing.

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