Posts tagged “subtitles”

Multilingual YouTube Subtitle Translator API

Fetch YouTube transcripts as JSON, pipe segments into DeepL or GPT, and export SRT/VTT subtitles in any of 125+ languages. Step-by-step with Python and Node.js.

David Boulen · 7/20/2026 · 9 min read

Building an Accessibility Captioning Workflow

Build WCAG-compliant captions: pull timed YouTube transcripts via API, generate SRT and VTT files in 125+ languages, review, and deliver to any video player.

David Boulen · 7/13/2026 · 9 min read

Generate SRT and VTT Subtitles from YouTube Videos

Convert YouTube transcript JSON into SRT and VTT subtitle files with Python and JavaScript. Includes timing format gotchas, line-length rules, and accessibility best practices.

David Boulen · 7/8/2026 · 10 min read

Extract YouTube Subtitles in Node.js: A Practical Guide

Learn how to fetch YouTube subtitles in Node.js using async/await, handle errors and rate limits, convert JSON to SRT/VTT, and batch requests safely.

David Boulen · 6/23/2026 · 8 min read