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Start Remembering.
Turn your notes, PDFs, slides and videos into a connected study system. Ask source-backed questions, create personalized study tools and practice what you actually know.
See how Owlo turns your materials into mastery
Watch how one upload becomes source-backed explanations, personalized study tools, and active practice—all in one connected workspace

Everything you need to learn—not just review
Keep your source, AI tutor, and active practice tools connected from your first question to test day.
Your Source

Owlo Tutor

Active Practice

One source. Your complete study workspace.
Everything stays connected to your original material—from your first question to test day.
AI Tutor
Ask questions and receive source-backed explanations.
Study Notes
Capture key ideas and organize your understanding.
Flashcards
Strengthen retention through active recall.
About 80%.
Many different types of bacteria.
Spherical and grouped in clusters, like grapes.
Pink.
Foodborne illness.
Used for locomotion.
A strain of bacteria that has developed a high level of resistance to many antibiotics.
It indicates whether they are gram-positive or gram-negative.
They can spread rapidly.
To select an effective medication that can kill or stop the growth of the bacteria.
Practice Tests
Build exam confidence with targeted practice.
Learning Path
Follow a personalized path toward mastery.
AI that shows its work.
Study with greater confidence. Owlo grounds explanations in your original PDFs, notes and course materials, then links you to the supporting page so you can verify important information.
Source citation · Page 3
“The outer membrane contains lipopolysaccharides, which contribute to the structural and functional differences of Gram-negative bacteria.”
View supporting passage →
Your Practice Test Results
Don’t just see your score. Know what to study next.
Yesterday, 8:40 PMTalk it through with Owlo.
Microbiology 101 Learning Path
A four-step study path toward concept mastery.
Introduction to Bacteria
5 minsBuild a foundation in bacterial structure and classification.
Cell Structure & Membrane
12 minsExplore cell envelopes, peptidoglycan and membrane structure.
Gram Staining Mechanics
15 minsUnderstand how and why bacteria produce different staining results.
Knowledge Check
10 minsTest your understanding and identify concepts to review.
Explain concepts in your own words. Owlo listens, asks follow-up questions, and helps you identify gaps in your understanding through real-time voice feedback.
Microbiology 101 Learning Path
A four-step study path toward concept mastery.
Introduction to Bacteria
5 minsBuild a foundation in bacterial structure and classification.
Cell Structure & Membrane
12 minsExplore cell envelopes, peptidoglycan and membrane structure.
Gram Staining Mechanics
15 minsUnderstand how and why bacteria produce different staining results.
Knowledge Check
10 minsTest your understanding and identify concepts to review.
Talk it through with Owlo.
Explain concepts in your own words. Owlo listens, asks follow-up questions, and helps you identify gaps in your understanding through real-time voice feedback.
Built for how students actually learn.
Owlo guides students through the complete learning cycle: understand the material, organize what matters, practice actively, identify knowledge gaps, and build lasting mastery.
Owlo helped me turn a 70-page biology study guide into focused practice questions and showed me which concepts I still needed to review before my exam.

Frequently asked questions
Get answers to common questions about studying with Owlo.
How does Owlo use my course materials?
Owlo analyzes your uploaded files to ground its explanations, answers, and study tools in your specific syllabus. It creates an interconnected study workspace where every answer links directly back to your original source material.
What types of materials can I upload?
You can upload PDFs, Documents, Website Links, YouTube Videos, Audio Recordings, and even Text.
How do Owlo’s citations work?
Whenever Owlo explains a concept or answers a question, it includes in-line citations with exact page numbers and excerpts. You can click on any citation to highlight and verify the source directly in your document.