Smart Notebook for Curious Minds
Gistr is an AI-native notebook that helps you think, learn, and organize knowledge you discover online.
Knowledge is everywhere. Your notes belong together.
Gistr AI
Your Personal AI for Learning and Thinking
Guided Prompts
Don’t know where to start? Unlock smart structured questions tailored for learners with just one click
Ask AI
Gistr AI provides trusted, referenced answers that simplify study and research. Choose your sources and ask away!
Select & Ask
No more switching tabs - Highlight any part of your PDF to get real-time explanations and context.
Auto Highlight
Watch only the most important moments without sitting through the whole video.
Easy Follow-Ups
Ask follow-ups on any AI reply without losing context or flow.
Rich Notes Editor
Write, expand, and refine your thinking in a flexible, AI-enhanced editor. Format your content, highlight key insights, and ask AI follow-ups — all in one place.
Edit text styles easily — Make your notes clear and expressive with rich formatting - from bold highlights to code blocks.
Keep notes connected — Link your notes to exact video timestamps or PDF page numbers.
Interactive cards — Instantly add moments from YouTube, and highlights from PDFs and articles, all woven into your notes.
Threads, Collections, Sharing
Structure your learning across sources. Combine insights into threads, organize them, and share your knowledge with the world.
Multiple sources in one thread — Combine insights from YouTube, PDFs, and articles into a single narrative.
Stay organized with collections — Perfect for building your own mini-courses or research hubs.
Share your threads — Publish and share threads with peers, teams, or the public to showcase your learning.
Trusted by Curious Minds
See how learners, researchers, and teams use Gistr to think deeper and move faster.
Gistr makes studying from PDFs so easy. I highlight and organize everything in one place. It’s replaced my old system of messy notes and scattered bookmarks.
Priya Menon
Master's Student
Gistr helps me annotate research papers while reading. The ability to clip and revisit critical points in long-form PDFs has improved how I synthesize complex material.
Daniel Rivera
Academic Researcher
I use Gistr to clip YouTube tutorials and organize them by theme. It’s saved me hours while prepping video scripts and gathering creative ideas.
Aisha Khan
Content Creator
Gistr makes studying from PDFs so easy. I highlight and organize everything in one place. It’s replaced my old system of messy notes and scattered bookmarks.
Priya Menon
Master's Student
Gistr helps me annotate research papers while reading. The ability to clip and revisit critical points in long-form PDFs has improved how I synthesize complex material.
Daniel Rivera
Academic Researcher
I use Gistr to clip YouTube tutorials and organize them by theme. It’s saved me hours while prepping video scripts and gathering creative ideas.
Aisha Khan
Content Creator
Highlighting key arguments from case PDFs and revisiting them later is effortless with Gistr. It’s now a daily tool in my study workflow.
Leo Smith
Law Student
Gistr’s browser extension makes it incredibly simple to grab highlights from web articles. I use it to collect insights during competitor research and campaign planning.
Mei Chen
Marketing Strategist
Reviewing YouTube lectures is a breeze now. I capture important segments as clips and attach notes instantly. Gistr keeps everything organized for exam prep.
Carlos Alvarez
PhD Candidate
Highlighting key arguments from case PDFs and revisiting them later is effortless with Gistr. It’s now a daily tool in my study workflow.
Leo Smith
Law Student
Gistr’s browser extension makes it incredibly simple to grab highlights from web articles. I use it to collect insights during competitor research and campaign planning.
Mei Chen
Marketing Strategist
Reviewing YouTube lectures is a breeze now. I capture important segments as clips and attach notes instantly. Gistr keeps everything organized for exam prep.
Carlos Alvarez
PhD Candidate
I use Gistr to summarize web articles and highlight key parts during market research. It’s perfect for fast-paced workdays where context-switching is constant.
Emily Johnson
Product Manager
When reading PDF textbooks, Gistr helps me highlight formulas and tricky sections for revision. It's like having a personalized study guide ready to go.
Raj Patel
Engineering Student
I use Gistr to collect quotes and inspiration from articles. The way it saves highlights with source links makes building design references incredibly smooth.
Sara Williams
UX Designer
I use Gistr to summarize web articles and highlight key parts during market research. It’s perfect for fast-paced workdays where context-switching is constant.
Emily Johnson
Product Manager
When reading PDF textbooks, Gistr helps me highlight formulas and tricky sections for revision. It's like having a personalized study guide ready to go.
Raj Patel
Engineering Student
I use Gistr to collect quotes and inspiration from articles. The way it saves highlights with source links makes building design references incredibly smooth.
Sara Williams
UX Designer
Turn your insights into lasting knowledge.
Start with a YouTube video, a PDF, or an article—and build something you'll actually remember.