PenWeb: Pen, Note & AI Study Assistant (Gemini/Groq)

Draw, highlight, and study on the web using a pen, highlighter, and AI—creating summaries, and mind maps right in your browser.

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