Keepframe
1. AI video summarizers
One-click tools that produce a short summary or a list of key points for a video. Great when you just need the gist before deciding whether to watch.
Honest comparison
Keepframe vs YouTube summarizers
There are great tools for getting value out of YouTube. They're built for different jobs. Here's how the main categories compare — and how to choose the one that fits how you learn.
The four approaches
Four ways people turn YouTube into knowledge.
2. Transcript-only tools
Tools focused on pulling the raw transcript out of a video so you can read, search or paste it elsewhere — often into your own AI chat.
3. AI research / notebook tools
You bring a video (or many sources) into a separate research or notebook app and ask questions across them. Powerful for multi-source research projects — at the cost of working outside YouTube.
4. Keepframe — a live learning sidebar
An AI companion that lives next to the YouTube player. Live concept cards appear while you watch, and the same panel holds the transcript, Study Brief, Study Notes and Full Summary — with .doc / PDF export. Built to learn during the video, not only after it.
Side by side
Feature comparison
Neutral and high-level. Specific products differ and update often.
| Feature | AI video summarizers | Transcript-only tools | AI research / notebook tools | Keepframe |
|---|---|---|---|---|
| Works directly on YouTube | Yes | Yes | Separate app | Yes |
| Live concept cards while watching | — | — | — | Yes |
| Timestamped transcript | Varies | Yes | Varies | Yes |
| Study Brief | Yes | — | Yes | Yes |
| Study Notes | Varies | — | Varies | Yes |
| Full Summary | Yes | — | Yes | Yes |
| Export .doc / PDF | Varies | Varies | Varies | Yes |
| Multilingual output | Varies | Varies | Varies | Yes |
| Designed as a learning sidebar | — | — | — | Yes |
| One-click deeper research | — | — | Varies | Yes |
Yes = available Varies = depends on the specific tool / plan — = typically not the focus
These categories describe how such tools are commonly used; individual products differ and change over time — please verify current capabilities on their own sites.
Which should you use?
Choose the tool that matches the job.
Honestly — sometimes the right answer isn't us. Here's a simple guide.
Choose an AI video summarizer if…
You only need a quick summary or a few bullet points to decide whether a video is worth your time. Speed and brevity matter more than keeping study materials.
Choose a transcript-only tool if…
You just want the raw text — to read, search, quote, or paste into your own AI chat. You don't need built-in structure, notes or export formatting.
Choose an AI research / notebook tool if…
You're running a broader research project across many sources (PDFs, docs, several videos) in one notebook and want to ask questions across all of them in a separate app.
Choose Keepframe if…
You want to learn while you watch on YouTube and walk away with structured study materials — live concept cards, a transcript, Brief, Study Notes and Full Summary you can export to .doc or PDF, all in one sidebar.
Learn while you watch. Keep it in frame.
Try Keepframe on your next YouTube video — free.
Add to Chrome — Free