# Collectorium — full context > Structured data from any website — Chrome extension with AI autofill. ## Overview Collectorium is a Chrome extension (Manifest V3) for structured data entry from web pages. You define fields once, browse normally, and pull exactly what you need into rows you can export as CSV or JSON. Optional AI autofill reads the open tab using an OpenAI-compatible API you configure (your key, your endpoint). All captured data stays in Chrome local storage on your device until you export. ## Target users - Researchers collecting structured information across many pages (job listings, product specs, directory entries). - Recruiters, salespeople, and analysts who need consistent fields from inconsistent pages. - Anyone who currently copy-pastes between browser tabs and spreadsheets. ## Free tier vs Pro | Feature | Free | Pro (EUR 19, one-time) | |---------|------|------------------------| | Sessions | Limited | Unlimited | | Saved rows per session | Limited | Unlimited | | AI autofill calls | Limited | Unlimited | | CSV / JSON export | Yes | Yes | | Data stays local | Yes | Yes | | License key | — | Delivered by email | ## Architecture - **Side panel UI**: React + Vite, opens alongside any page. - **Background service worker**: Handles license validation (Polar public API), alarm-based revalidation. - **Content script**: Minimal — opens the side panel from the page context. - **AI autofill**: Sends extracted page text to the user-configured OpenAI-compatible endpoint. No intermediate server. - **Storage**: Chrome local storage (`chrome.storage.local`). No cloud sync, no telemetry server. - **Licensing**: Polar (polar.sh) is the merchant of record. The extension calls Polar's public license-key API to activate and validate. No proprietary license server. ## Privacy highlights - The extension does not send captured data to our servers. - AI autofill goes directly to the endpoint the user configures (e.g. OpenAI, local model). - License activation/validation uses Polar's public API (license key + instance ID only). - The marketing site (collectorium.asimplek.cloud) uses Google Analytics 4. The extension does not. ## Links - Website: https://collectorium.asimplek.cloud/ - Chrome Web Store: https://chromewebstore.google.com/detail/collectorium/nglpgcjmamajcancjjpdaknlfegholoh - Privacy policy: https://collectorium.asimplek.cloud/privacy.html - Terms of service: https://collectorium.asimplek.cloud/terms.html - Refund policy: https://collectorium.asimplek.cloud/refund.html - Contact: kras.algim+collectorium@gmail.com