Selection Toolbar - Smart Chrome Extension - AI - Sell Project
Listed January 7, 2026
About Selection Toolbar - Smart Chrome Extension - AI
AI-powered Chrome extension with ChatGPT & Gemini integration.
Selection Toolbar is a Chrome extension that shows a contextual toolbar when users select text on any webpage. It provides AI, translation, dictionary, and productivity actions based on the selected content. -- Code & Setup 16,500 lines of code Built with React 19 and TypeScript Published on the Chrome Web Store (transferable) Includes a landing page built with Astro 5, Tailwind CSS, and GSAP PostHog analytics already integrated -- AI Capabilities Send selected text to ChatGPT with custom prompts Built-in Google Gemini assistant -- Text Utilities Google Translate with automatic language detection Dictionary lookup (Merriam-Webster) Calculator that detects math expressions in selected text Text-to-speech using the Chrome TTS API -- Productivity Actions Copy text to clipboard Google search Wikipedia lookup URL detection and open Share via Web Share API -- Technical Details Frontend: React 19, TypeScript 5.8, Vite 7 Styling: Tailwind CSS 4, shadcn/ui State management: Valtio Extension: Chrome Manifest V3, CRXJS Landing page: Astro 5, GSAP -- The project is being transferred due to time constraints and limited capacity to actively grow or monetize it. -- Included in Transfer Full GitHub repository access Chrome Web Store developer transfer Landing page source code All assets and icons Optional 30-minute onboarding call -- Links Landing page: https://selection-toolbar.r44j.dev Chrome Web Store: available on request
Project details
Built with: Javascipt,TypeScript,REACT,Vite,TAILWIND,ShadCN,valtio,Manifest V3,crxjs,astrojs
Website: https://selection-toolbar.r44j.dev
For sale
Asking price: $500 USD
What's included
Source code, All related data, All related design work
Reason for selling
I am busy with other things and no longer have time to maintain this project.
Project metrics
Average Monthly Revenue: Undisclosed