๐ Free Online Office Tools
Free online office tools for documents, spreadsheets, and presentations. Convert between formats, edit CSV, generate templates. No signup required.
56 free toolsHow to Use These Tools
- Choose a tool from the list above that matches your needs.
- Click "Use Now" to open the tool in a new page.
- Follow the tool-specific instructions to process your data.
- Copy or download the results โ all processing happens in your browser!
CSV to Excel - Convert CSV to XLSX
Free online CSV to Excel (XLSX) converter. Quickly transform CSV files into downloadable Excel spreadsheets. Supports custom delimiters, encoding opti
Use Now โChart Generator
Generate pie, bar, line, and doughnut charts. Pure frontend local rendering with support for exporting high-quality PNG images.
Use Now โContent Repurposer
One-click transform blog posts and transcripts into LinkedIn, Twitter, email newsletter, Instagram, and YouTube Shorts formats. Pure frontend, zero de
Use Now โCsv Editor
ๅ ่ดนๅจ็บฟCSV่กจๆ ผ็ผ่พๅจ๏ผๆฏๆ็ฒ่ดดๅฏผๅ ฅใๅฏ่งๅ็ผ่พใๆๅบ็ญ้ใๆทปๅ ๅ ้ค่กๅ๏ผๅฏผๅบCSV/TSV/JSONๆ ผๅผใ็บฏๅ็ซฏๅค็๏ผๆฐๆฎไธไธไผ ๆๅกๅจใ
Use Now โEmail Signature Generator
Online email signature generator with 4 templates (Simple/Business/Creative/Minimal), color customization, live preview, copy HTML, export file, socia
Use Now โEmail Template Generator
Free online email template generator. Create responsive HTML email templates for meeting invitations, welcome emails, business follow-ups, newsletters
Use Now โExcel to CSV Converter
Free online Excel to CSV converter. Convert XLSX/XLS to CSV with sheet selection and custom delimiters. Pure frontend.
Use Now โExcel to HTML Converter - Free Online Spreadsheet to HTML Table Tool
Free online Excel to HTML converter. Convert XLSX/XLS files to HTML tables instantly. 100% client-side, no upload. Preserves formatting, merged cells,
Use Now โFlowchart Generator
Mermaid-based live rendering. Supports flowcharts, sequence diagrams, Gantt charts, class diagrams, state diagrams, and more. Export PNG/SVG.
Use Now โFlowchart Maker
Free online flowchart maker. Drag and drop to create professional flowcharts. Supports start/end, decision, process nodes. Export as PNG.
Use Now โHTML to Word Converter
Free online HTML to Word converter. Convert HTML content to DOCX format with ...
Use Now โImage Compressor
Local Canvas image compression. JPEG/PNG/WebP conversion, quality slider, batch processing. Images never upload to server.
Use Now โImage Cropper
Free crop, fixed ratio presets (1:1/4:3/16:9), image rotation and flip. Pure frontend Canvas processing, images never leave your device.
Use Now โImage EXIF Remover
Strip GPS location, camera model, timestamps and other private metadata from photos in one click. Supports lossless and fast modes, batch processing,
Use Now โImage Filter Tool
Apply grayscale, sepia, blur, brightness, contrast, saturation, hue, and invert filters. One-click beautify images. Pure front-end local processing.
Use Now โImage Format Converter
PNG/JPG/WebP/BMP/GIF conversion, batch processing, quality control, resize. Pure frontend.
Use Now โImage Grid Splitter
2x2, 3x3, 1x3, 3x1 grid splitting. Perfect for social media multi-image posts. Pure frontend.
Use Now โImage Pixelate Tool
Customizable pixel block size, live preview. Ideal for privacy protection and pixel art. Pure frontend.
Use Now โImage Resizer & Batch Processor
Resize by pixels or percentage, keep aspect ratio, JPG/PNG/WebP output, batch mode. Pure frontend.
Use Now โImage Rotator
Rotate 90ยฐ/180ยฐ/270ยฐ, flip H/V, custom angle. Pure frontend, JPG/PNG/WebP support.
Use Now โImage Stitcher
Horizontal, vertical, and grid layout modes. Drag-to-reorder, spacing control, and high-resolution download. Pure front-end local processing, no data
Use Now โImage to ASCII Art
Convert images to ASCII character art. Adjustable width, density, invert, and color mode.
Use Now โImage to Grayscale
Convert color photos to B&W. Multiple algorithms, adjustable intensity. Pure frontend.
Use Now โImage to PDF Converter
Batch convert images to PDF with custom page size, orientation, margins. Pure frontend.
Use Now โInvoice Generator
Professional invoice and receipt maker with custom company info, client details, itemized billing, tax calculation, and one-click print to PDF. Pure c
Use Now โList Sorter & Organizer
Sort alphabetically, numerically, by length. Shuffle, deduplicate, remove blanks. Pure frontend.
Use Now โLorem Ipsum Generator
Generate placeholder text by paragraphs, sentences, or words. One-click copy. Pure frontend.
Use Now โMarkdown Editor
Live preview, one-click HTML copy, export to HTML file, word count. Pure frontend, zero dependencies, dark theme. Data never leaves your browser.
Use Now โMarkdown Table Generator
Visually edit tables (add/remove rows/columns, merge cells). Generate Markdown code in real time. Set left/center/right alignment. CSV import/export.
Use Now โMarkdown Table Generator
Visual table editor, one-click Markdown table code generation
Use Now โMarkdown to Slack Converter - Online mrkdwn Converter
Free online Markdown to Slack format converter. Convert standard Markdown to Slack mrkdwn format. Supports headings, lists, code blocks, bold, italic,
Use Now โMind Map
Free online mind map tool with drag-and-drop nodes, multi-level hierarchy, export to PNG and JSON. Runs entirely in the browser with no server uploads
Use Now โNumber to Words Converter
Convert Arabic numerals to English words, uppercase, currency, and ordinal formats. Essential for checks, invoices, and contracts. Pure frontend proce
Use Now โOnline Drawing Board
Brush, line, rectangle, circle, eraser tools. Undo/redo, export PNG. Pure frontend.
Use Now โOnline Notepad
Free online notepad with auto-save, word count, fullscreen editing, and TXT download. Pure client-side, no server upload.
Use Now โOnline Signature Maker
Free online signature maker. Draw your signature with mouse or touch. Customize color, pen width. Export as transparent PNG. Client-side only.
Use Now โPdf Rotator
ๅ ่ดนๅจ็บฟPDFๆ่ฝฌๅทฅๅ ท๏ผๆฏๆๅ้กต/ๆน้ๆ่ฝฌ90ยฐ/180ยฐ/270ยฐ๏ผ็บฏๅ็ซฏๆฌๅฐๅค็๏ผๆฐๆฎไธไธไผ ๆๅกๅจใๆ ้ๆณจๅ๏ผไธ้ฎๆ่ฝฌPDF้กต้ขๆนๅใ
Use Now โPlaceholder Image Generator
Custom size, colors, and text. Real-time Canvas rendering with one-click PNG download. Essential for developers and design prototypes. Pure frontend,
Use Now โPrintable Calendar
Free online printable calendar generator. Customize year, month, start day, and notes space. Choose monthly or weekly view, set holiday markers, and p
Use Now โPriority Matrix
Free online Eisenhower Matrix (priority management tool). Organize tasks into four quadrants by urgency and importance. Add, move and delete tasks wit
Use Now โProfit Margin Calculator
Free online profit margin calculator. Calculate gross margin, net margin, operating margin, cost profit margin, and markup instantly. Enter revenue, c
Use Now โReading Time Calculator
Estimate article reading time. Chinese/English mixed text, slow/medium/fast speeds. Pure frontend.
Use Now โReceipt Generator
Free online receipt generator. Custom business info, items, tax rates, auto-calculation. Print or export as PDF. Client-side, secure, no upload.
Use Now โText Analyzer
Real-time char/word/line/paragraph count, reading time, word frequency and density. Pure frontend.
Use Now โText Deduplication Tool
Deduplicate by line or word, case-sensitive toggle, remove blank lines. Pure frontend.
Use Now โText Diff Tool
Side-by-side text comparison, difference highlighting, similarity percentage, line numbers. Pure frontend processing.
Use Now โText Extractor
Automatically extract URLs, emails, IPs, phone numbers, dates, hashtags & @mentions from text. Pure client-side processing.
Use Now โText Line Processor
Remove empty lines, deduplicate, sort, reverse, filter, add line numbers, convert case. Supports undo history. Pure frontend processing.
Use Now โText Replacer
Multi-rule find & replace, regex support, batch processing, case sensitivity. Pure frontend.
Use Now โText Reverser
Reverse text by characters, words, or lines. Full Unicode support (CJK, Emoji). Pure front-end processing, no data uploaded.
Use Now โText to Image Converter
Custom fonts, colors, backgrounds, shadows. Live preview, PNG export. Pure frontend.
Use Now โText to Word Converter
Free online text to Word converter. Convert plain text to DOCX format with cu...
Use Now โTimeline Maker
Free online timeline maker. Create visual timelines with custom events, dates, descriptions, and color markers.
Use Now โWord Counter & Text Statistics
Real-time Chinese/English word count, character count, sentences, reading time. Pure frontend.
Use Now โ๐ SWOT Analysis Generator
Free online SWOT analysis generator. Create professional SWOT matrices for bu...
Use Now โ๐ CSV JOIN Tool
Free online CSV JOIN tool. Merge CSV files with SQL-style joins: INNER JOIN, ...
Use Now โFrequently Asked Questions
What file formats do the office tools support?
Our office tools support CSV, Excel (XLSX), Word (DOCX), PowerPoint (PPTX), Markdown, and other common document formats.
Can I convert between office formats?
Yes. You can convert between CSV and Excel, Markdown and HTML, and many other format combinations. All conversions happen in your browser.
Do I need Microsoft Office installed?
No. All processing happens in your browser. You don't need any desktop software installed.