Page 2 of 8 — comparisons, how-tos and use-case walkthroughs.
Can't find 'Show transcript' any more? YouTube did not remove transcripts, but it has moved the button more than once and it does not appear on every video.
Getting an error when captions or the transcript try to load? The six causes in the order worth checking, and how to tell a temporary fault from a video with no captions.
NotebookLM refusing a YouTube link with 'transcript not available'? What that error means, why it happens on videos you can watch, and three ways around it.
Subtitles missing, stuck, out of sync or in the wrong language? The seven real causes — and the one check that tells you instantly whether it is your setup or the video.
Microsoft Copilot can summarize YouTube — but only on one surface, and only for some videos. What works where, and how to spot a summary that never read the video.
Trying to search inside a YouTube transcript and finding nothing? Why the panel has no search box, the browser shortcut that does work, and how to find a moment fast.
Video has no captions, so every summarizer fails? Why that happens, the audio-transcription route that does work, and how to decide whether it is worth the effort.
Gemini refusing to summarize a YouTube link, or summarizing the wrong thing entirely? The real causes — captions, connected apps, video length, restricted videos — and how to tell which one you have hit.
Perplexity returning search results instead of a video summary, or failing on a YouTube link entirely? Why it happens, how to tell a real summary from a web-assembled one, and what to do instead.
Paste a YouTube link into Claude and you will not get a summary of the video. Why that is by design, what happens if you try, and the two workflows that actually produce a reliable summary.
Copilot in Edge failing to summarize the YouTube video you are watching, or returning a summary of the page instead of the content? The causes, the fixes, and how to spot a fake summary.
Monica's YouTube summary button missing, stuck loading, or saying you are out of credits? The usual causes — daily credit limits, extension conflicts, YouTube layout changes — and how to fix each.
HARPA AI failing to summarize YouTube, sidebar not opening, or stuck on 'reading page'? The common causes — page injection, model configuration, quotas, missing captions — with fixes for each.
Tactiq not capturing a YouTube transcript, extension missing, or summary failing? What Tactiq is actually built for, why YouTube behaves differently from meetings, and what to use instead.
Merlin's YouTube summary failing, button missing, or queries exhausted? The common causes — daily query limits, page injection, missing captions, long videos — and how to fix each one.
Transcript panel stuck spinning, blank, or showing 'transcript unavailable' on a video that clearly has captions? The seven real causes, in the order worth checking them.
Summarizer extension missing on Android, or the YouTube app giving you no way to share a link to it? Why mobile behaves differently, which browsers support extensions, and what works reliably.
Extension store locked down, sidebar disabled by policy, or the tool blocked by the network? Which restriction you have hit, how to tell, and the workflows that still work on a managed device.
Extension gone, greyed out, or marked 'no longer available'? The three reasons summarizer extensions vanish — platform deprecation, store removal, abandonment — and how to get your workflow back.
Can't find 'Show transcript' on YouTube? The button moved, and it does not appear on every video. Where to look now, why it is missing, and what to do when it genuinely is not there.
Summarizer stuck loading, spinning forever, or timing out? The real causes — video length, server load, free-tier throttling, browser issues — and what actually fixes each.
AI summary contains facts the video never said? Here is where summarizers actually fail — numbers, speaker attribution, visual content, sarcasm — and how to check one before you rely on it.
Trying to summarize a live stream and getting errors? Live content has no transcript until it ends. When the captions appear, what works for past streams, and workarounds while it is live.
Pasted a playlist URL and got an error? Summarizers work on single videos, not playlists. Why that is, and the workflow for summarizing a whole course or series efficiently.
Getting three bullet points for a 90-minute video? Why summaries come out too shallow, how to tell shallow from truncated, and how to get the depth you actually need.