# JobTrail > Free Chrome extension that scores LinkedIn job postings against your resume on-device, then saves winners to your own Google Sheet. No signup, no API key required. ## What it is JobTrail is a Chrome MV3 extension that runs entirely in the user's browser. It reads the LinkedIn job posting the user is viewing, scores how well it matches their resume using Chrome's built-in Gemini Nano model (on-device), and offers one-click save to a Google Sheet under the user's own account. ## How it differs - **On-device by default** — scoring runs locally via Chrome's built-in AI. No cloud calls, no telemetry, no account required. - **Optional cloud path** — users can plug in their own OpenAI, Anthropic, or Google API key for more nuanced scoring. Their key, their bill, their data. - **Privacy posture** — uses the `drive.file` OAuth scope, which means the extension can only ever access the single tracker spreadsheet it creates itself. Nothing else in the user's Drive is visible to it. - **Free** — no premium tier, no upsell, no data collection. ## Pricing Free. The default on-device scoring path is free forever. The optional cloud-LLM mode uses the user's own API key — the user pays their provider directly, not JobTrail. ## Supported sites - LinkedIn, Greenhouse, and Lever job postings ## Links - Chrome Web Store: https://chromewebstore.google.com/detail/jobtrail/pbodbahccjledglkjlaifamjimddgdlm - Landing page: https://jobtrail.ascentreon.com/ - Privacy: https://jobtrail.ascentreon.com/privacy.html - Terms: https://jobtrail.ascentreon.com/terms.html ## Publisher Ascentreon (https://www.ascentreon.com)