Back to Supadata in Google Sheets
SheetXAI logo
Supadata logo
Supadata · Google Sheets Guide

Bulk Fetch YouTube Transcripts Into a Google Sheet

2026-05-14
5 min read

The Scenario

Your manager forwarded a spreadsheet at 9 AM with 30 YouTube URLs — competitor podcast episodes — and asked for a keyword analysis by end of day. The URLs are already in column A. What you need is the transcript text for each one so you can run the analysis. What you have is a browser tab open to YouTube and a growing awareness that doing this manually is not going to work.

The bad version:

  • Open each YouTube URL, check if auto-captions exist, click the three-dot menu, open the transcript panel, select all, copy.
  • Paste into column B. Reformat because YouTube's transcript includes timestamps on every line and now your cell is a mess.
  • Repeat 29 more times, each paste a small test of patience.

The analysis itself takes an hour. Gathering the raw material the manual way takes three. You needed to start the analysis at 9 AM, not the transcript harvesting.

The Easy Way: One Prompt in SheetXAI

SheetXAI is an AI agent that lives inside your Google Sheet. It reads the data already in the sheet and, through its built-in Supadata integration, can call the transcript API for every URL in your column and write the results back — in one pass.

For each YouTube URL in column A, use Supadata to get the transcript and write the full plain-text transcript into column B — note any failures in column C

What You Get

  • Column B filled with plain-text transcripts, one per row, with no timestamp clutter.
  • Column C populated with a failure note (e.g., "No captions available") for any video where Supadata could not retrieve a transcript.
  • The full batch processed in a single operation — no row-by-row work on your end.
  • Transcripts clean enough to run directly through a keyword frequency tool or feed into a summary prompt.

What If the Data Is Not Quite Ready

Some URLs have tracking parameters appended

URLs in column A might include ?si= referral tokens or playlist parameters that could confuse the fetch.

For each YouTube URL in column A, strip any query parameters and use Supadata to fetch the transcript for the clean URL — write the transcript into column B and log the cleaned URL into column D

The sheet mixes YouTube and non-YouTube URLs

Column A might have a mix of YouTube, Spotify, and direct MP3 links that Supadata handles differently.

For each URL in column A, check if it is a YouTube URL before fetching — use Supadata to get the transcript only for YouTube URLs, write transcripts into column B, and mark non-YouTube rows as 'Skipped' in column C

You need transcripts for a specific subset of rows

Column B already has a "Priority" tag for the 10 videos you care about most.

Use Supadata to fetch transcripts only for rows where column B says 'Priority' — write the transcript text into column C and leave other rows unchanged

You want transcript length and word count alongside the text

The analysis model you are running works better if you can pre-filter by transcript length.

For each YouTube URL in column A, use Supadata to fetch the full transcript, write it into column B, and write the character count into column C and estimated word count into column D — flag any row where the transcript is under 500 words as 'Too short' in column E

The pattern: ask for the fetch and the derived metrics in one prompt rather than fetching first and computing in a second pass.

Try It

Get the 7-day free trial of SheetXAI and open any Google Sheet with a column of YouTube URLs — a competitor research list, a content audit, a podcast backlog — and ask it to pull the transcripts in one shot. Then take a look at the spoke on pulling YouTube video metadata to add view counts and durations to the same sheet.

Stop memorizing formulas.
Tell your spreadsheet what to do.

Join 4,000+ professionals saving hours every week with SheetXAI.

Learn more