ptNotes

by adminvnote@gmail.com · Education

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Highlight, annotate, upload files & sync across devices. Speech-to-text, AI summary, PPT export.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#280K

#232K among extensions

Version

1.0.0

updated 10 Jun 2026

Users

monthly, 4 months

Latest, 15 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months

Latest, 15 Oct 2026: 0 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 ptNotes

ptNotes — Local-First Web Highlighter & AI Research Companion ptNotes is a lightweight, high-performance browser extension built on Manifest V3. It transforms any webpage, PDF, or video into an interactive, collaborative workspace. Designed with a local-first philosophy, ptNotes processes on-device AI tasks (OCR, summaries, transcripts) offline to protect user privacy and eliminate cloud server compute costs. 🌟 Key Features 🖍️ Web & PDF Highlighter: Highlight webpage text or uploaded documents in multiple colors (implemented in content.js ). 📌 Draggable Sticky Notes: Pin sticky notes directly onto webpages, featuring voice-to-text input and screen reader playback (implemented in popup.js ). 📸 Screen Capture & OCR: Snaps screenshots and runs on-device OCR using Tesseract.js to pull out editable text without external API calls. 🎥 Screen Recorder & AI Transcripts: Records the browser screen and microphone, converting audio to text offline using Whisper running locally via Transformers.js (WebAssembly). 📄 Research Exporter: Generates structured notes, summaries, and outputs them directly to PDF, Word (DOCX), or formatted PowerPoint (PPTX) presentation slides. ☁️ Encrypted Sync & Share (Pro): Authenticates via Google OAuth and syncs metadata to Firestore and files to Firebase Storage with mutual-connection share rules (configured in