Privacy-First Web Utilities
A fast, modern, and completely client-side suite of online tools. All file conversions and formatting happen on your device. Zero bytes are uploaded to our servers.
Available Tools
Audio Extractor & Converter
Extract audio from video files (MP4, MOV, WebM) or convert between formats (MP3, WAV, M4A, FLAC, OGG) using client-side WebAssembly.
Image Resizer & Crop
Compress, crop, resize, and convert images between PNG, JPG, WebP, and SVG formats directly in browser.
Image Compressor
Optimize image file sizes with real-time compression ratio sliders and original vs compressed download packages.
PDF Utilities Suite
Merge multiple documents, split or extract specific page ranges, and compile image sets into a single PDF 100% in-browser.
JSON Formatter & Validator
Beautify, minify, validate, and preview your JSON structures in a custom syntax-highlighted tree view.
QR Code Generator
Generate custom QR codes with customized colors, margins, and logos. Fast and safe.
Text Case Converter
Convert text blocks to UPPERCASE, lowercase, Title Case, Sentence Case, camelCase, snake_case, and other casing variants.
Lorem Ipsum Generator
Generate customized dummy paragraphs, sentences, lists, or words for layout previews and placeholders.
ASCII Art Text Generator
Render text banners into styled ASCII art symbols using Standard, Slant, Block, or Shadow fonts.
Emoji Picker & Keyboard
Browse, search, and copy emojis from categorized panels with a click-to-copy utility tray.
Code Diff Checker
Compare side-by-side or inline text panels and view highlight changes using a fast Longest Common Subsequence algorithm.
Markdown ↔ HTML Converter
Convert markdown formatting into clean HTML code tags or translate raw HTML elements back into markdown strings.
.gitignore Generator
Compile custom .gitignore configurations for combinations of programming languages, IDEs, and operating systems.
Cryptographic Hash Generator
Generate secure SHA-256, SHA-512, SHA-1, and MD5 hashes for text or files locally in your browser.
Data Sanitizer & Text Cleaner
Strip HTML tags, escape HTML characters, remove duplicate lines, purge empty rows, and collapse whitespaces.
Smart Unit Converter
Convert values between length, weight, temperature, area, volume, time, and binary storage metric systems.
Unix Timestamp Converter
Translate epoch timestamps (seconds/milliseconds) to human-readable datetime formats, relative time, and ISO-8601.
Fake Data Generator
Create customized seed databases containing dummy names, addresses, job titles, and emails in JSON, CSV, or SQL.
Bulk UUID / GUID Generator
Generate secure random UUID v4 or time-based UUID v1 identifiers in bulk with custom brace/case formatting.
Crontab Builder & Parser
Visually generate valid crontab strings, parse schedules into natural language, and preview next execution dates.