Draw, highlight, and study on the web using a pen, highlighter, and AI—creating summaries, and mind maps right in your browser.
Users
24
store count
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
total ratings
Store rank
#144K
#120K among extensions
Version
1.5
updated 5 Oct 2026
Users
monthly, 1 months
Latest, 21 Oct 2026:24 usersMove the mouse over the chart for any month
Ratings count
monthly, 1 months
Latest, 21 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About PenWeb: Pen, Note & AI Study Assistant (Gemini/Groq)
PenWeb turns any web page or PDF into an interactive study whiteboard. Highlight text, sketch with a precision pressure-sensitive pen, and unleash the power of built-in AI models to explain complex medical/exam concepts, generate flashcards, summarize handouts, or build instant mind maps—all inside your browser.
BUILT FOR CANDIDATES, MEDICAL RESIDENTS & INTENSE STUDENTS
Whether you practice on question banks, review long online articles, or dissect academic handouts, PenWeb transforms your Chrome tab into a professional study hub.
🔥 ADVANCED GRAPHICS ENGINE
• Smooth Pressure-Sensitive Pen: Perfectly calibrated for drawing tablets (XP-Pen, Wacom). Crisp paths with zero lag or dots.
• 4 Professional Tips: Switch instantly between Ballpoint Pen, quick Artistic Ink, classic Calligraphy Pen, and dynamic Paintbrush.
• Highlighter Mode (Transparency): Control line opacity to color-code text without blurring the actual page words behind.
• Smart Snapshot (📷): Take full-screen captures merging the background page with your drawings to export custom review sheets instantly.
• Ergo Floating Menu & Hotkeys: Move the toolbar anywhere and use quick shortcuts (Alt+1 to Alt+5) to change tools without dropping your stylus.
🧠 NEXT-GEN AI STUDY WORKSPACE (V1.5 NEW)
Boost your revision speed with optional, local side-panel AI tools. Just plug your own provider API key and unlock:
1. Smart Highlighter: Click text to instantly get deep medical or technical explanations in your side panel.
2. Instant Flashcards: Convert massive page excerpts or study handouts into active-recall cards with a single click.
3. Page Summarizer: Get core bullet points, key takeaways, and structural data from heavy PDFs and endless documentation.
4. Concept Mind Maps: Visually connect symptoms, laws, or theorems without switching apps.
🔒 BYO-KEY: 100% SECURE & PRIVACY-FIRST
We believe your data belongs to you. PenWeb uses a Bring-Your-Own-Key (BYO-Key) system compatible with Google Gemini and Groq:
• Direct Execution: Your API key is stored strictly inside your local browser storage.
• No Middlemen: Text and page excerpts are sent directly from your browser to your chosen AI provider under their privacy policies.
• Zero Server Monitoring: No PenWeb servers participate in the data transmission. Nothing is analyzed, tracked, or sent without your deliberate click.
• Work Offline: Standard drawing and snapshot tools remain fully functional offline without any accounts or logins.
FREE, NO SUBSCRIPTION
Install and start boosting your productivity right away. No sign-ups, no hidden tiers, no tracking. Made for high-performance students worldwide.
Website: https://github.io