Fileduel - Compare files Live

FileDuel puts two files side by side and shows you exactly what changed — every added line, every deleted word, every modified cell. No guesswork, no scrolling back and forth manually. Whether you're reviewing a contract redline, reconciling two Excel reports, tracking changes in a code file, or comparing scanned documents — FileDuel handles it in seconds. ────────────────────────── WHAT YOU CAN COMPARE ────────────────────────── 📄 Text & Documents — .txt, .docx, .md, XML, code files, EDI, and more 📊 Excel Spreadsheets — compare cells, formulas, and sheet structure across .xlsx files 📑 PDF Files — extract and compare text content across pages (Beta) 📷 Photos & Scans — photograph a printed document and compare against another ────────────────────────── HOW IT WORKS ────────────────────────── 1. Pick File A and File B — from your device or paste text directly 2. Tap Compare 3. See every change highlighted — added lines in green, removed in red, modified in amber ────────────────────────── KEY FEATURES ────────────────────────── ✦ Word-level and character-level diff — see exactly which words changed, not just which lines ✦ Split view and unified view — choose the layout that works for you ✦ Portrait and landscape support — full screen real estate in any orientation ✦ Excel sheet mapping — match sheets across two files, column-by-column comparison ✦ Formula diff — see what Excel formulas changed, not just cell values ✦ PDF page navigation — jump to changed pages instantly ✦ Find in diff — search within your comparison results ✦ Export results — share as HTML, CSV, or JSON ✦ Scroll sync — both panes move together for easy line-by-line review ✦ Dark mode — full dark theme that's easy on the eyes ────────────────────────── 100% ON-DEVICE PRIVACY ────────────────────────── Your files never leave your phone. FileDuel runs entirely on-device — no uploads, no cloud processing, no accounts required. What you compare stays on your device, period. ────────────────────────── BUILT FOR ────────────────────────── → Legal & compliance teams reviewing contract versions → Finance teams reconciling Excel reports → Developers comparing config files and code → Writers tracking document revisions → Anyone who needs to know exactly what changed between two versions of anything FileDuel. Two files. Every change.