Posts tagged “youtube-transcript-api”

Handling YouTube Anti-Bot Challenges in Production

YouTube blocks scrapers with IP bans, CAPTCHAs, and fingerprinting. Learn what breaks DIY setups and how a managed transcript API sidesteps all of it.

David Boulen · 7/21/2026 · 7 min read

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

Whisper vs YouTube Transcript API: Which Should You Use?

Whisper transcribes any audio at 2.7% WER. The YouTube Transcript API fetches captions free. Here is how to pick the right tool, or combine both.

David Boulen · 7/14/2026 · 6 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

Understanding YouTube Transcript Rate Limits

What causes YouTube transcript rate limits, how a managed API absorbs them, and how to design retry logic with exponential backoff that never wastes a credit.

David Boulen · 7/7/2026 · 9 min read

5 OSS YouTube Transcript Libraries and Their Limits

Compare the top open-source YouTube transcript libraries—youtube-transcript-api, yt-dlp, pytube, and more—plus when to switch to a managed API.

David Boulen · 7/7/2026 · 7 min read

Build a RAG Pipeline on YouTube Transcripts

Learn how to build a RAG pipeline on YouTube transcripts—fetch, chunk, embed, and retrieve video content with timestamp citations using a transcript API.

David Boulen · 7/4/2026 · 8 min read

Get YouTube Transcripts Without an API Key: Myths vs Reality

YouTube transcripts work without an API key—until cloud IPs get blocked. Why DIY scraping breaks in production and when a managed API makes more sense.

David Boulen · 7/3/2026 · 7 min read

Fetch YouTube Transcripts in Go: A Hands-On Tutorial

Learn to fetch YouTube transcripts in Go with proper HTTP clients, struct decoding, goroutine worker pools, token-bucket rate limiting, and idiomatic retry logic.

David Boulen · 6/30/2026 · 9 min read

Building Transcript Datasets for LLM Fine-Tuning

Build clean YouTube transcript datasets for LLM fine-tuning: source at scale, dedupe, normalize, and structure JSONL records the right way.

David Boulen · 6/25/2026 · 7 min read

Why youtube-transcript-api Gets Blocked (and What to Do)

youtube-transcript-api breaks on cloud IPs due to ASN-level blocking & PoToken challenges. Learn the 3 failure modes and how to fix them.

David Boulen · 6/21/2026 · 8 min read