LetterX

LetterX is your AI-powered document inbox for letters, invoices, contracts, receipts, and everyday paperwork. Upload from your phone, let AI analyze each file, and never miss a due date again. Whether you manage personal bills, business correspondence, or team documents, LetterX turns unstructured files into clear summaries, extracted fields, and actionable reminders — all in one secure mobile app. KEY FEATURES • AI document analysis — Upload PDFs, images, and common file types. LetterX automatically summarizes content, extracts key fields, and flags important dates. • Smart reminders — Set alerts 1–3 days before due dates. Get system reminders from LetterX plus your own custom notifications. • All Letters inbox — Browse, search, organize, and review every document in one place. Open details, edit fields, and retry analysis when needed. • Dashboard & calendar — See upcoming due dates on a priority calendar. Track activity, notifications, and documents that need attention. • Upload from anywhere — Drag and drop, pick files, or use your camera to scan paper documents on the go. • Folders & organization — Sort documents into folders and subfolders to keep work and personal files tidy. • Reports & insights — View documents by category and understand what’s in your archive at a glance. • Alerts via email & WhatsApp — Choose how you want to be notified before important deadlines. • Data privacy controls — Download encrypted ZIP backups, manage your account, and control your data from the app. • Secure sign-in — Protect your account with two-factor authentication (2FA) using an authenticator app. • Subscription plans — Choose a plan that fits your needs. Manage billing and upgrades inside the app. HOW IT WORKS 1. Upload or scan your document 2. LetterX AI analyzes and summarizes it 3. Review extracted fields and due dates 4. Set reminders and stay ahead of deadlines WHO IT’S FOR • Individuals tracking bills, notices, and personal letters • Small teams managing invoices, contracts, and compliance documents • Operations and admin staff who need fast summaries and follow-ups • Anyone tired of digging through email attachments and paper piles WHY LETTERX Manual document work is slow and error-prone. LetterX helps you process documents faster with AI summaries, structured data extraction, and automated deadline tracking — so you can focus on decisions, not data entry. SUPPORTED FILE TYPES PDF, DOCX, XLSX, PNG, JPG, and other common document and image formats. Camera capture is supported for scanning physical documents. SECURITY & PRIVACY Your documents are handled with care. LetterX uses secure authentication and encryption practices to help protect your data in transit and at rest. Review in-app privacy settings for backup and account controls. GET STARTED Create your account, choose a plan, and upload your first document. LetterX will analyze it and help you stay organized from day one. Questions or feedback? Visit letterx.io or use in-app Help. Download LetterX today — work smarter with AI document intelligence.