DocQR: PDF, QR & AI Tools

Looking for a powerful all-in-one productivity suite for your phone? DocQR Tools is your ultimate offline digital toolbox with 70+ utilities in one fast, lightweight app. Replace dozens of single-purpose apps with a private workspace built for students, professionals, freelancers, and power users. From an advanced PDF editor and QR code scanner to OCR text extraction, expense tracking, savings challenges, math solvers, and local Wi-Fi file sharing — DocQR Tools gives you everything you need, 100% offline. 📄 ADVANCED PDF & DOCUMENT STUDIO • Scan to PDF: Digitize multi-page documents, notes, receipts, and book pages with auto-cropping. • Image to PDF & PDF to Image: Batch convert JPG, PNG, WebP to PDF or export pages as crisp images. • PDF Editor & Annotator: Draw, highlight, stamp, add text, and fill interactive PDF forms. • Digital E-Signatures: Sign contracts and invoices with custom handwritten or typed signatures. • Merge & Split: Combine multiple PDF files or extract specific page ranges instantly. • Compress & Secure: Reduce file size, password-protect documents, or redact sensitive text. • Page Manager: Rotate, reorder, and organize pages with intuitive drag-and-drop. • PDF to Markdown: Token-efficient conversion tailored for AI workflows and documentation. • PDF Diff: Compare text differences between two PDF versions side-by-side. 🔍 SMART QR & BARCODE SUITE • Fast QR & Barcode Scanner: Instantly scan all 1D and 2D codes with flash and zoom. • Custom QR Generator: Create personalized QR codes for Wi-Fi, URLs, WhatsApp, and vCard. • Batch QR Generator: Generate and export bulk QR codes into a ZIP file offline. • Business Card Scanner: Extract contact info from physical cards directly into contacts. • Scan History: Search, view, and export past scans anytime. 🤖 AI ASSISTANTS & ON-DEVICE OCR • Text to Image (AI Prompt Studio): Turn prompts and code into PNG cards to save AI vision tokens. • Image to Text (OCR): Extract editable text from photos, documents, and screenshots offline. • PDF Summarizer: Get key takeaways and summaries from long documents. • Writing Assistant: Polish grammar, rewrite text, compose emails, and draft cover letters. • Resume Reviewer: Check CVs for ATS compatibility and get actionable improvements. • AI Translator: Multilingual translation with contextual tone control. 💰 MONEY TRACKER & SAVINGS GOALS • Expense & Income Tracker: Log transactions, track cash flow, and view spending charts. • Saving Challenges: Start scheduled deposit challenges with streak tracking and milestones. • Bill Reminders: Schedule alerts so you never miss recurring bill payments. • Bill Splitter: Calculate tip percentages and split restaurant bills per person. • Loan & EMI Calculator: Calculate loan monthly payments and amortization schedules. • Discount Calculator: Calculate retail sales discounts, stacked coupons, and tax. • Offline Currency Converter: Fast exchange conversions with custom rate memory. ⚙️ PRODUCTIVITY & SMART UTILITIES • To-Do & Task Manager: Organize priorities, subtasks, and daily reminders. • Pomodoro Focus Timer: Boost focus sessions linked directly to your active tasks. • LanDrop Local Sharing: Transfer files over local Wi-Fi at top speed without internet. • Math Solver & Scientific Calc: Solve roots, fractions, algebra, geometry, LCM, and GCD. • Unit & Date Calculators: Convert 150+ units and compute days between dates. • Hardware Sensors: Sound meter (dB), light sensor (lux), bubble level, and ruler. • Developer Tools: cURL converter, cron visualizer, JWT inspector, regex tester, and JSON formatter. • Health Utilities: Water reminder, BMI calculator, and personal cycle wellness logs. 🛡️ 100% PRIVATE & OFFLINE-FIRST Your data stays strictly on your phone. No mandatory accounts, zero cloud tracking, and complete privacy by design. Download DocQR Tools — the ultimate all-in-one productivity toolbox!