File & Data
File calculators, CSV viewers, barcode generators, and data tools.
Zine and Booklet Maker Drop in pages. Print. Fold. Done. File Size Calculator & Converter Convert between bytes, KB, MB, GB, and TB with precise binary and decimal calculations. CSV Viewer & Editor Open, view, and edit CSV files in a spreadsheet-style table with sorting and filtering. JSON Tree Viewer Visualize JSON data as a collapsible tree with syntax highlighting and search. Barcode Generator Generate Code 128, EAN, UPC, and other barcode formats with customizable size and labels. Data URL / Base64 Image Converter Convert images to Base64 data URLs and decode Base64 strings back to images. .htaccess Redirect Generator Generate Apache .htaccess redirect rules for 301, 302, and rewrite configurations. Sitemap XML Generator Create valid XML sitemaps with priority, change frequency, and last modified dates. CSV to Chart Preview Upload CSV data and instantly preview it as bar, line, pie, or scatter charts. JSON Diff Tool Upload or paste two JSON files and see a visual tree diff showing added, removed, and changed fields. Collapsible nodes. EXIF Data Editor Edit and modify EXIF metadata fields in photos before sharing. Pixel Counter Count total pixels and display image dimensions, aspect ratio, and file details. Image Dimension Checker Check width, height, DPI, color depth, and file size of multiple images at once. Audio Metadata Editor Edit MP3 ID3 tags including title, artist, album, year, and cover art. BPM Detector Detect the tempo (beats per minute) of audio files and music tracks. Audio Spectrum Analyzer Display real-time frequency spectrum analysis of audio with FFT visualization. Video Metadata Viewer View video file metadata including codec, resolution, bitrate, and duration. Bulk Image Downloader Drag-drop or paste multiple image URLs to download all images as a ZIP file. Image Similarity Checker Compare two images and calculate their visual similarity percentage. Duplicate Image Finder Find visually similar and duplicate images from a batch of uploaded photos. Image Orientation Fixer Fix image orientation based on EXIF rotation data so photos display correctly. Image Quality Comparison Compare image quality at different compression levels with SSIM scoring. Photo Location Viewer Extract and display GPS coordinates from photo EXIF data on an interactive map. Image OCR Text Extractor Extract text from images using OCR with support for multiple languages. Handwriting to Text OCR Convert handwritten notes and documents to editable digital text. Image Text Overlay Maker Add styled text captions to images with font, size, color, position, and shadow controls. Music Listening Stats Visualizer Paste your music library data and visualize listening habits with genre distribution and top artist charts. EXIF Data Viewer Extract and display EXIF metadata from photos including camera settings, GPS location, and timestamps. File Type Identifier Identify file types by magic bytes and file signatures regardless of file extension, detecting over 100 formats. CSV Viewer & Editor View, sort, filter, and edit CSV files in a spreadsheet-like interface with search and column operations. Signature Drawing Pad Draw your signature on a smooth canvas and export as transparent PNG for documents. Typed Signature Generator Create elegant typed signatures with script and handwriting-style fonts. Initials Generator Create professional initial marks for document signing in various styles. Document Scanner Scan documents using your camera with auto-crop, perspective correction, and PDF output. Image OCR Tool Extract text from images (JPG, PNG, screenshot) using Tesseract.js OCR in the browser. Receipt OCR Scanner Scan receipts with OCR to extract merchant name, date, items, total, and tax. Business Card Scanner Scan business cards with your camera, extract contact info via OCR, and save as vCard. Handwriting OCR Tool Recognize and extract handwritten text from images and scanned documents. DOCX File Viewer View Microsoft Word (.docx) files in your browser without needing Word installed. PPTX File Viewer View PowerPoint (.pptx) presentations in your browser with slide navigation. EPUB eBook Viewer Read EPUB eBooks in your browser with adjustable fonts, themes, and bookmarks. ODT File Viewer View OpenDocument Text (.odt) files in your browser without LibreOffice.