Summarize educational YouTube videos
across subjects
Summarize science, math, history, business, technology, and language-learning videos into clear concepts and useful takeaways.
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Start with the concepts that matter most.
Summarize educational videos to learn, review, and revisit concepts faster.
Learn more efficiently across subjects
Review concepts quickly
Turn explanations into concise points you can review in minutes.
Save research time
See if a video is worth watching before adding it to your research.
Learn across many subjects
Useful for science, math, history, business, technology, language learning, and more.
Revisit what you learned
Keep a compact record of the ideas so you can refresh them without replaying the video.
Explore more sources
Compare how different creators explain the same topic.
Check important facts
Use optional fact-checking with sources for historical, scientific, and data-driven claims.
Turn educational videos into usable knowledge
- Paste a science, math, history, business, technology, or language-learning video
- Choose the summary depth that matches your research or study goal
- Review the concepts, save the summary, and follow up on the topics that matter most
Quick Demo
Explore quick and detailed learning summaries
How The Immune System ACTUALLY Works – IMMUNE
Immune system complexity: The human immune system is described as the secon… Initial response to injury: When the body is injured, surviving cells relea...
The World's Most Important Machine
Premise This is a detailed exploration of a groundbreaking machine that has… The discussion highlights the challenges faced in advancing semiconductor t...
Verifies key claims and links sources.
Microchips are composed of billions of transistors that function as the bas… Moore's Law predicted that the number of transistors on a chip would double...
A faster path from video to understanding
45-minute lectures summarized in seconds
I get the key points before my coffee is ready. No more constant pausing and rewinding to take notes.
Exam prep, zero rambling
Instead of zoning out, I stick to the 7 main points. It is easier to review and actually remember.
Not a wall of text
The layout is easy to scan. I can grab the key takeaways without digging through a giant block of text.
FAQ
Gistilo works with videos about science, math, history, business, technology, language learning, and many other subjects.
Yes. Summaries help you scan educational videos quickly and decide which sources deserve deeper attention.
Yes. Summarizing several videos makes it easier to compare their key concepts, examples, and conclusions.
Use 7 Key Insights for a quick overview and Detailed Summary when you want more context and structure.
This page covers standalone educational videos across many subjects. The other pages focus on class lectures, multi-part course lessons, or step-by-step tutorials.
Based on video duration, rounded up. Example: 7:30 uses 8 minutes.
Free supports videos up to 90 minutes each. Pro supports videos up to 5 hours each.
Included hours reset each billing cycle. If you run out, you can purchase an optional top-up pack.
Included hours reset monthly. Pro top-ups roll over while Pro is active.
Optional on Pro. We verify key claims and include sources you can review. If we cannot verify something, we clearly label it.
No. We store summaries and minimal metadata. You can delete history anytime.
Learn the Main Ideas Faster
Paste an educational YouTube link and turn it into a clear summary for research, review, or independent learning.