Yep, this is the way

Would love to know this too

Ok so, before I dive into what actually works, a huge WARNING: steer clear of those random, free browser extensions that promise "instant" summaries for everything. In my experience, most of them just hit the YouTube transcript API and feed it through a tiny context window. When you're dealing with a 2-hour technical deep dive, they literally just cut off the last 90 minutes or hallucinate some generic fluff because they can't handle the data load. It's a waste of time if you actually need the core insights.

I've tried many tools over the years, and here's how they usually stack up for long-form stuff:

1. **Dedicated YouTube Summarizers (like Eightify or Glarity):** These are great because they give you those timestamps ur looking for. They're super convenient, but tbh, they sometimes struggle with heavy jargon in niche educational content. Good for a quick vibe check tho.
2. **AI Research Assistants (like Harpa AI):** I've used this one for a long time. It’s basically an overlay that lets you run custom prompts against the transcript. It’s way better for technical stuff because you can tell it to "explain the math behind X" instead of just getting a summary.
3. **The Pro Move (Manual Transcript + Claude/GPT):** Honestly, for the really complex 60+ min videos, I just grab the transcript myself and dump it into a high-context LLM. It’s the only way to ensure nothing gets missed.

If you want the best balance, Harpa is probably your best bet since it lives in your browser and handles long videos way better than the basic ones. Just be ready to tweak ur prompts a bit!! gl

For your situation, I would suggest being extremely careful with most of the "free" tools out there. As an expert in this space, I've noticed most basic extensions fail on anything technical because they use small context windows that literally cut off half the transcript. If you're dealing with 60+ minute videos, you gotta look at professional-grade LLMs that can handle massive token counts without losing the plot.

Honestly, the most reliable "safety-first" method I've found for complex, jargon-heavy content is using Claude 3.5 Sonnet. It's highkey the best at nuance right now. I usually grab the transcript manually and feed it in, but if you want an automated tool that actually handles technical depth, check out Eightify AI YouTube Summary. It's one of the few that provides decent timestamps and doesn't just hallucinate when things get academic.

Another one I'd vouch for is Gaspard - AI YouTube Summary. It's built on more robust architecture than those random chrome extensions people keep pushing. But yeah, word of caution: always double-check the "key points" against the actual video if it's for something critical like an exam or professional work. AI is great, but it still misses technical subtleties sometimes... anyway, those two should get you way better results than the generic stuff lol. Good luck with the podcasts!!

Exactly what I was thinking

100% agree

You might want to consider Anthropic Claude 3.5 Sonnet for those 2-hour technical deep dives. I remember trying to summarize a long video on database sharding and the tool I used literally made up its own specs cuz it ran out of tokens halfway through. It was a mess. Claude has a 200k context window which is huge. My tip: grab the transcript manually and feed it in with a prompt that specifies to keep all technical terminology. It handles complex jargon way better than generic browser extensions that usually just choke on the data load.

Ngl, mylvwlsmgg is spot on about the hallucinated structure. I once tried summarizing a deep dive on kernel architecture and the AI basically rewrote the whole history of computing cuz it lost the thread halfway through. It was a total mess. Ive been through dozens of these and compatibility is usually where they fail long-term. YouTube tweaks their UI or their API and suddenly your favorite extension is dead. Right now, my workflow is Harpa AI Chrome Extension combined with Claude 3.5 Sonnet. Harpa is great because it lets you run custom prompts directly on the page, and Claude is miles ahead of others for technical jargon and keeping the original tone right. If youre worried about those massive 2-hour files, Google Gemini 1.5 Pro is the only thing that doesnt choke on the token count. Ive fed it entire dev conferences and it handles the timestamps perfectly without that weird lag or cutting off the end. Just gotta watch for the browser memory usage tho... it can get kinda heavy if you have fifty tabs open like I do. TL;DR: Use Harpa AI Chrome Extension to pull the text and process with Google Gemini 1.5 Pro for anything over an hour to avoid context clipping.

Honestly, after doing this for over a year with hundreds of hours of content, the biggest trap you'll fall into isn't just the context window—it's the hallucination of STRUCTURE. Most people look for a tool that gives a pretty list, but these AIs love to invent a logical flow that the speaker didn't actually follow, especially in those 2-hour unscripted deep dives. I've spent way too much time searching for a "key point" that was basically just the AI trying to be helpful by connecting dots that weren't there. Wait no, the real kicker is the timestamp drift. If you're relying on those for technical reference, check the math. On 60+ minute videos, many setups start to desync because they don't account for how the transcript timing actually maps to the video playback. It's SO frustrating when you're trying to find a specific diagram. My advice? Look for something that lets you feed it a custom prompt to focus on the technical terminology specifically. If you don't refine your approach to account for the AI's tendency to over-simplify, you'll end up with a library of half-accurate notes that are useless six months from now tho.

Same boat, watching this