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Tools for Office Worker

Handpicked utilities for Office Worker — get common tasks done in one place.

• 🧾 AA Split Quick expense splitter for group dining & trips. Supports half-share, paid deductions, floor rounding, and minimal transfer paths
• ⏱️ Agenda Timer Plan the duration of each meeting or event segment and run a big live countdown, with sound and desktop alerts when time is up. Adjust durations on the fly and let others follow the agenda progress read-only via a shared link.
• 📦 Archive Extractor Extract ZIP, RAR, 7z, tar.gz archives online. Browse directory tree, preview file info, download individually or in batch. All processed locally.
• 📚 Book to PDF Photograph a physical book page by page with your phone camera. Page edges are detected automatically for perspective correction, B&W enhancement and two-page spread splitting, everything is stored in a local bookshelf you can read page by page, and the whole book exports to PDF or an image pack in one click — photos never leave your browser.
• 🪪 Business Card Designer Online business card designer with multiple templates, sizes, custom layouts, front/back editing, export HD PNG/PDF
• 🧮 Smart Calculator Expression calculator with accounting tape, labels, tax-inclusive/exclusive calculation, and export
• 🔗 🌐 Chain Relay Multiplayer relay sign-up tool: start a topic to get a share link, others add short entries via the link with automatic numbering, anyone can edit or delete entries, and all data syncs across devices through the shared system with no login — great for sign-ups, roll calls and tallies
• 📊 Chart Generator Generate pie, line, bar, radar, funnel, and gauge charts online with copy-to-clipboard support
• ✅ Check-in Sheet Electronic check-in sheet: add or import a roster, tap a card to check someone in with a timestamp, track attendance rate live, add notes, then export the result as a spreadsheet, image or text and share it. Data stays local.
• 🔢 Counter Minimalist tap counter — tap anywhere to +1, with step, target, multiple counters, sound, vibration and fullscreen
• 📋 CSV to Excel Convert CSV / TSV text or files to Excel (.xlsx). Supports multiple sheets, header styles, frozen rows, and auto column widths. Runs locally.
• ⏰ Deadline Board Add projects with deadlines and track time consumption with color-coded progress bars, overdue alerts, and a fullscreen big-screen mode.
• 🔊 Decibel Meter Measure ambient noise in decibels via your microphone with a live gauge and level readout, processed locally
• 📋 DIY Signboard Free-form digital signboard creator. Add text, images, shapes, drawings, and videos. Drag, resize, rotate elements. One-click fullscreen presentation.
• 📄 Doc Reader Online DOCX reader. View Word documents in the browser without installing Microsoft Office. Renders headings, tables, images, and all formatting. Files stay local.
• 📄 Document Scanner Capture with your camera or upload a photo of a paper document, receipt, or whiteboard. Auto four-corner perspective correction straightens it, with grayscale/B&W/color-boost filters, rotation and cropping, multi-page management, and one-click export to image or merged PDF — all processed locally in your browser.
• 📸 Excel to Image Render every Excel sheet as a high-resolution PNG image. Supports password-protected files, merge into one tall image, or download sheets as a ZIP. 100% in-browser.
• 📊 Excel to Markdown Upload an Excel file, auto-convert to a Markdown table
• 📄 Excel to PDF Export Excel / CSV files as PDF. Supports multi-sheet, custom page size, orientation, and styles. Runs locally.
• 📊 Excel / CSV Viewer View Excel (.xlsx/.xls) and CSV files online with spreadsheet-style display, multi-sheet tabs, column headers, row numbers, and keyword search. All processing is done locally in your browser.
• 🌳 Family Tree Browser-based family tree maker: add members with parent and spouse relations and auto-render a generation-layered chart you can zoom and pan. Member photos are auto-compressed, all data is stored locally in IndexedDB, with JSON backup import/export and high-resolution PNG/SVG family chart export in multiple themes.
• 📡 🛜File Transfer Open this tool to start free file transfer. Same LAN auto-prefers max speed. P2P, private & secure, supports multi-file drag & drop
• 🔍 File Type Detector Detect real file formats via magic bytes, spot disguised files
• 📁 Folder Structure Generator Parse indented or ASCII tree text into a directory tree and output Markdown/Tree/JSON/YAML.
• 🔄 HTML to Markdown Convert HTML content to clean Markdown format
• {} JSON Formatter Format, compress, and validate JSON
• 📞 🛜LAN Call Voice/video call tool for LAN, auto-discover online users, tap to call, P2P direct
• 🧠 Memory Trainer Browser-based memory training with four classic games — number memory, card match, Simon sequence and grid recall — three difficulties, sound & vibration feedback, local score history and trend chart
• ✍️ AI Writer Multilingual AI writing assistant: polish and improve existing text, or generate high-quality text from a brief, with customizable target language and tone
• 📦 My Belongings Personal belongings manager: record each item with quantity, location, notes and expiry date. Expiring and expired items are auto-highlighted, with instant search, tag filters, group-by-location view and photos. Data is stored locally in IndexedDB, never uploaded, with JSON backup import/export.
• 🔗 My URLs Minimalist personal URL navigator with auto favicon, categories, drag-to-sort, and JSON import/export
• 🪑 Seating Planner Visual office seating planner — drag desks, meeting rooms, walls to build floor plans; assign employees with team colors; templates, PNG/PDF/print export, saved locally
• 📻 Online Radio An immersive 3D globe radio. Drag to spin the Earth, scroll or pinch to zoom in on labelled countries, tap one to tune into that region, and see station names float as bubbles above their countries. Thousands of free live stations worldwide.
• 📹 🛜P2P Video Create a 6-digit room first, then let others join. P2P direct, free and fast, private and secure. Same LAN gets top speed first
• 📝 PDF Editor Add text, images, shapes, handwritten signatures, highlights, comments and redactions to any PDF, then export a new file. Redacted pages are rasterized so hidden text cannot be copied or searched. Fully in-browser.
• 📎 PDF Merge Merge multiple PDF files into one. Reorder files, set per-file page ranges, and download the result. Free & runs locally.
• 📑 PDF Reader Browser-based PDF reader with Canvas rendering, zoom, navigation, table of contents, full-text search and reading progress — no upload required
• 🖼️ PDF to Image Render each PDF page as a high-quality image. Choose PNG/JPG/WebP, DPI, and quality. Download pages individually or as a ZIP. Fully in-browser.
• 📄 PDF to Text Extract text from PDF files with page-by-page view, page range selection, page break markers, and download as .txt
• 📅 Perpetual Calendar Multi-country calendar with public & traditional holidays, Chinese lunar dates, 24 solar terms, month/year/day views
• 🍅 Pomodoro Timer Beautiful minimalist Pomodoro Timer with 25-min focus + 5-min break cycles, a draggable dial to set any 1–60 min countdown, screen wake lock and sound notifications
• 🏷️ Price Tag Generator Online price tag designer for retail stores. Multiple sizes (thermal paper, A6, A4) and styles (minimal, Japanese POP, chalkboard, sale). Add barcodes or QR codes and export to PDF or PNG.
• 🗣️ Pronunciation Check Read a preset or custom English passage, get local speech recognition and a 4-dimension score (accuracy, fluency, pace, stability), plus AI-powered improvement tips
• ▣ QR Code Tool Generate, decode, and scan QR codes with custom colors and error correction
• 📦 Quick Inventory Stock-count tool for shops — enter stock vs. counted quantities, auto-calculate discrepancies, add a price column and custom columns with configurable visibility, import/export Excel, auto-save, shareable results
• 💰 Quick Ledger Lightweight bookkeeping — track income and expenses by month, export to CSV
• ✅ Quick Todo Lightweight todo list with priority, due date, and category tags — export/import JSON for cross-device sync, saved locally
• 📝 🌐 Quiz Maker Make and share quizzes online: create single-choice, multiple-choice, true/false, fill-in-the-blank and short-answer questions, then generate one share link. Takers answer and get auto-graded with explanations; results are collected automatically, and a private manage link lets you edit questions and view results anytime. Ask AI for hints. No signup, browser-only, free.
• 📲 🛜Remote Input Real-time text sync across devices via P2P. Send text from phone to computer, collaborative meeting notes, cross-device clipboard sync
• 📄 Resume Builder Build a polished resume online — multiple templates, live A4 preview, export PNG/PDF or print
• 🛋️ Room Planner 2D room layout planner. Enter room dimensions then drag-and-drop furniture, with rotate/resize, grid snap, door/window markers, multi-layout saves, PNG export and shareable links.
• 🗓️ Schedule Planner Monthly calendar planner — click any date to add timed events with title, notes and color labels; switch to list view and export as Excel, .ics calendar file, image, Markdown or plain text
• 🗓️ 🌐 Time Poll Group poll like Japan\
• 🏆 Scoreboard Match scoreboard with symmetric score display and fullscreen mode
• 📸 Screen Capture Browser-based screenshot tool. Full screen, custom area, or tab capture with annotation editing, export PNG/JPG, copy to clipboard
• 🖥️ Screen Recorder Browser-based screen recording tool. Capture full screen, window or tab with optional microphone audio, pause/resume, preview and export seekable WebM/MP4
• 🎯 🌐 Shared Tasks Goal and checklist collaboration tool: create a goal, break it into subtasks, and get a manage link plus a share link. Assignees check off items and add notes while you track progress, deadlines, and feedback in real time on one shared record
• 🎙️ Teleprompter Online teleprompter with auto-scroll, speed/font/mirror/fullscreen controls
• 📋 Text Snippets Lightweight text snippet manager — save, categorize, search, and reuse text fragments instantly. Features multi-tag organization, real-time search, one-click copy, Markdown preview, batch operations, IndexedDB persistence, and JSON import/export for cross-device sync
• ⏱️ Time Calculator Calculate date intervals, convert time units, and add or subtract dates with instant, click-to-copy results
• 🗓️ Timesheet Online timesheet & attendance tracker: pick from clock-in/out, work-hours, project-time or attendance-status templates, fill by day and auto-total work hours, days present and overtime (overnight shifts supported), export to Excel/CSV/text or share a link. All data stays local.
• ⌨️ Typing Speed Test Online typing speed test with live WPM/CPM, accuracy, time and character count. English counts by word, Chinese/Japanese by character. Free mode and follow-text mode with per-character highlighting; reach 500 chars to join the global leaderboard
• 🎞️ Video Album Combine photos and clips with BGM and captions into a downloadable MP4 — entirely in your browser, nothing uploaded.
• 🗜️ Video Compressor Browser-based video compressor powered by FFmpeg.wasm. Reduce MP4/MOV/WebM file size with one-click presets. Files never leave your device.
• 🎬 🛜Video Console Free multi-device video capture and monitoring recorder with LAN-first speed, multi-view layouts, and Canvas composite recording
• 🎬 Video Converter Browser-based video format converter powered by FFmpeg.wasm. Convert between MP4, WebM, MKV, MOV, AVI and GIF, extract audio, and tune codec, CRF, resolution and frame rate. Nothing is uploaded.
• 🗳️ Vote Counter Simple online vote tally — tap a candidate card to add +1, with live counts, percentages, ranking, an elected-results board, undo, sound and presentation mode
• 💰 How Rich Will I Be? Personal wealth forecaster: year-by-year compound simulation of your future net worth with a growth curve, yearly breakdown, wealth milestones and FIRE age. All local, nothing uploaded
• 🏷️ Batch File Rename Rename local files in bulk right in your browser — stack find/replace, numbering, regex, case and more rules, preview live, then download individually or as a ZIP. Files never leave your device
• 🍱 What to Eat Randomly pick today\
• 🎧 White Noise Multi-track ambient sound mixer. Blend rain, waves, birds, fire and more to create your perfect focus or sleep soundscape.
• 🖼️ Whiteboard Online whiteboard with infinite canvas, pen, shapes, text, sticky notes, pan & zoom
• 📊 Word Counter Analyze text with multi-dimensional stats: words, chars, paragraphs, reading time
• 🖼️ Extract Images from Word Extract all embedded images from a Word .docx file. Download individually or as a ZIP. 100% in-browser.
• 📄 Word to Markdown Upload a .docx file, auto-convert to Markdown format

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