How do I leave sticky notes on websites?

Install the 8luma Chrome extension, navigate to any website, and click the extension icon. You can then drop emoji stickers and text notes anywhere on the page. Notes persist across sessions and sync in real-time with collaborators.

Is 8luma free to use?

Yes, 8luma is completely free. Install it from the Chrome Web Store and start annotating websites right away.

Can I collaborate with my team in real-time?

Yes! 8luma supports real-time collaboration. Create a room, share the link with your teammates, and everyone can see and add notes simultaneously.

Does 8luma work on all websites?

8luma works on virtually any website. Simply open a page, activate the extension, and start leaving notes and stickers.

How do I share a room with friends?

Create a room in 8luma, copy the room link, and share it with anyone. They can join instantly and collaborate on annotations together.

← All Use Cases

Study Groups

Turn any website into a shared study space. Annotate textbooks, lecture notes, and resources together with classmates.

Annotate Online Textbooks Together

Many courses use online textbooks and digital resources. With 8luma, study groups can annotate these materials together. Leave questions on confusing paragraphs, highlight key definitions with emoji markers, and add explanations in your own words. Everyone in the room sees all annotations in real-time.

Mark Up Lecture Slides and Notes

When professors share lecture slides or notes online, use 8luma to add your own commentary. Flag slides that need review, add supplementary explanations, and mark important formulas or concepts. Share the room with classmates so everyone benefits from collective understanding.

Research Paper Reviews

Working on a group research paper? Use 8luma to annotate source materials together. Each team member can highlight relevant sections of online papers, add notes about methodology, and flag data points that support your thesis. It's collaborative research without the chaos of shared documents.

Exam Preparation

Create study rooms for exam prep. Go through online practice problems, documentation, and reference materials as a group. Mark topics you've mastered with ✅, flag areas that need more work with 🔴, and add mnemonic notes to help remember key concepts. Your study room becomes a living, collaborative study guide.

Study Smarter Together

Install 8luma and start collaborating on your studies. Free for students, no limits.

Install 8luma — Free