Extract any page range from a PDF, PowerPoint, or Word file and attach it directly into ChatGPT, Claude, Grok or T3 Chat in one click. Open the side panel → upload → pick your page range → slice → attach. Supports PDF, PPTX and DOCX. Auto-detects which platform you're on. Everything runs locally. Files never leave your device. No account, no API key, completely free and open source.