# UpCat > UpCat is a free Chrome extension that helps Upwork freelancers write personalized AI-generated proposal cover letters and receive real-time job alerts for matching gigs. UpCat works directly in the browser on Upwork job post pages. It reads the job description and generates a personalized first draft that freelancers can edit before submitting. It also monitors Upwork for new jobs matching the user's saved keywords, categories, and skills, sending alerts so freelancers can apply earlier. UpCat is not affiliated with, endorsed by, or sponsored by Upwork Inc. ## Features - **AI Proposal Writer**: Generates a personalized Upwork cover letter from the job post currently open in the browser. Freelancers review and edit the draft before sending. Does not submit proposals automatically. - **Real-Time Job Alerts**: Sends notifications when new Upwork jobs match saved filters (keyword, category, skill). Helps freelancers find relevant gigs before the feed gets crowded. ## Key facts - Free to install, no paywalls, no credit card required - Works on Google Chrome, Brave, Microsoft Edge, and Opera - Rated 4.8 / 5 with 21 Chrome Web Store reviews - 6,000+ active Chrome users - Does not request Upwork login credentials - Does not auto-submit proposals ## Pages - [Home](https://upcat.app/): Product overview, hero, features, FAQ - [AI Proposal Writer](https://upcat.app/ai-proposal-writer/): How the AI cover letter tool works, step-by-step workflow, best practices - [Upwork Job Alerts](https://upcat.app/upwork-job-alerts/): How real-time job alerts work, setup steps, alert filters - [Privacy Policy](https://upcat.app/privacy-policy/): Data handling, processing, and storage details - [Blog](https://upcat.app/blog/): Articles about Upwork proposals, freelancing tips, and productivity