The Ultimate Conversion Platform
Fast, secure, and completely free tools for developers and creators. Process everything locally in your browser with military-grade privacy.
Essential Toolkit
Precision instruments for your digital workflow.
Password Generator
Securely generate cryptographically strong passwords locally. Customize length, symbols, and complexity.
Image Enhancer
Upscale images to 2x-4x HD quality. Enhance sharpness, contrast, and make text crystal clear.
Image Pro
Compress, resize, and convert images without losing quality.
PDF Master
Merge multiple PDFs or split them into pages instantly.
Unit Converter
Fast length, weight, and volume conversions.
Color Studio
Convert HEX, RGB, HSL and generate beautiful palettes.
Text Transformer
Case conversion, word count, and slug generation.
JSON Prettifier
Prettify, minify, and validate complex JSON data.
Code Formatter
Beautify HTML, CSS, and JS snippets in seconds.
Base Converter
Convert between binary, hex, decimal, and octal.
Data Calculator
Precision mapping between bits, bytes, and megabytes.
Hash Generator
Generate secure cryptographic hashes for your files.
UUID Generator
Create version 4, 7, nil, or batch UUIDs instantly.
Regex Tester
Build and test regular expressions with live feedback.
Epoch Converter
Convert Unix timestamps to readable dates and back.
QR Code Generator
Generate QR codes for URLs, text, SMS, and email.
Credit Card Validator
Verify card numbers using the Luhn algorithm.
IP Calculator
Calculate subnets, masks, and hosts for any CIDR range.
Vectorizer
Convert raster images (PNG, JPG) to clean SVG vectors.
SVG Optimizer
Clean, minify and preview SVG files. Remove unused attributes and reduce file size.
Audio Converter
Convert audio between MP3, WAV, FLAC, OGG, and AAC. Powered by FFmpeg WASM in your browser.
Media Downloader
Download videos and audio from YouTube by pasting a link. MP3 and MP4 formats available.
URL Tools
Encode and decode URLs and URI components. Perfect for web development and debugging.
Base64 Tools
Encode text or files to Base64, or decode Base64 back to readable text and data.
Data Converter
Convert between JSON, CSV, XML, and YAML data formats with one click.
Markdown Editor
Write markdown with live preview and export to HTML. Great for devs and documentation.
Image to Base64
Upload any image and get its Base64 data URI instantly for use in HTML, CSS, or JS.
CSS Gradient Generator
Build beautiful linear and radial gradients visually. Customize colors, angles, and export CSS.
HTML Sandbox
Write HTML and CSS with real-time preview in an embedded iframe. Test ideas instantly.
Image Compressor
Compress JPEG, PNG, and WebP with quality slider. See before/after preview and file size.
Diff Checker
Compare two texts side-by-side with highlighted differences. Like git diff in your browser.
SQL Formatter
Format messy SQL queries for 15+ database dialects including MySQL, PostgreSQL, and SQL Server.
Favicon Generator
Upload your logo and generate all favicon sizes for your website at once. 16x16 to 256x256 + Apple icons.
Background Remover
Remove image backgrounds using AI. Runs entirely in your browser with no upload to servers.
Image Resizer
Resize images to exact dimensions. Maintain aspect ratio, convert between PNG, JPEG, and WebP.
Screen Recorder
Record your screen, camera, or both. Download as WebM video. No software installation needed.
OCR - Image to Text
Extract text from images with AI. Supports 10+ languages. All processing happens in your browser.
Text to Speech
Convert written text to natural-sounding speech. Choose from 10+ voices and adjust speed and pitch.
Image ↔ PDF
Convert JPG, PNG to PDF or extract PDF pages as images. Page size, margin, and orientation options.
Photo Editor
Crop, rotate, flip, apply filters. Adjust brightness, contrast, saturation, and more. Like a mini Photoshop.
Watermark
Add text or image watermarks to protect your photos. Customize opacity, position, size, and rotation.
Video to GIF
Convert MP4, WebM, and other videos to animated GIF. Customize FPS and resolution. Powered by FFmpeg WASM.
Video Compressor
Compress MP4, WebM and MOV files in your browser using FFmpeg WASM. Adjust CRF, resolution, and codec.
EXIF Metadata Scrubber
View hidden EXIF data in your photos — GPS, camera info, timestamps. Remove sensitive metadata before sharing.
PDF Redaction
Permanently redact sensitive info from PDFs. Draw black rectangles over text. No server ever sees your document.
Excel/CSV to Database
Convert .xlsx and .csv files into MySQL/PostgreSQL SQL or JSON. Infer schemas automatically. 100% client-side.
JSON to Code Schema
Generate TypeScript interfaces, Go structs, Java classes, or Rust structs from JSON. Save hours of manual model writing.
File Encryptor
Encrypt any file with AES-256-GCM before sharing. Your password never leaves your device. Zero server logs.
Video Trimmer
Trim video files and extract audio as MP3/WAV. Powered by FFmpeg WASM — no uploads, no limits.
Color Palette Extractor
Extract dominant colors from any image. Get HEX, RGB, HSL with complementary, analogous, and triadic color harmonies.
Password Leak Checker
Check if your password has been in a data breach. Uses SHA-1 k-anonymity — your full password never leaves your browser.
Batch Image Resizer
Resize dozens of images at once. Set dimensions, choose PNG/JPEG/WebP, and download as ZIP or individually.
Mermaid Diagram Editor
Create flowcharts, sequence diagrams, Gantt charts, and more with Mermaid.js. Live preview with dark/light themes.
CSS/JS Minifier
Minify JavaScript with Terser and CSS with CSSO. See file size savings. All processing is 100% client-side.
Calculator
Scientific calculator with trig, log, power functions. RAD/DEG mode, percentage, and negate.
Timezone Converter
Convert time across 20+ timezones with date/time picking and current times overview.
Pomodoro Timer
Boost focus with a customizable timer. Configurable focus/break/long sessions with cycle tracking.
Percentage Calculator
What percent of Y is X? X% of Y? Percent change? Three calculators in one.
Age Calculator
Exact age in years, months, days. Total days, next birthday, zodiac & Chinese zodiac.
BMI Calculator
Body Mass Index with metric/imperial units, visual gauge, category, and healthy weight range.
Decision Maker
Add custom options or use classic picks. Animated random selector to help you decide.
Notepad
Simple browser notepad with word/char/line counts, save to localStorage, and export as .txt.
Color Picker
Pick any color with HEX, RGB, HSL. Generate complementary and analogous harmonies. Recent colors history.
Random Number Generator
Generate random numbers in any range. Choose count, allow duplicates or unique. Copy results.
Timer
Countdown timer with hours, minutes, seconds. Circular progress, pause/resume, and beep alert.
Countdown Timer
Count down to any date and time. Days, hours, minutes, seconds. Quick presets for weekend, month, new year.
Stopwatch
Precision stopwatch with lap timing. Track best/worst laps. Millisecond accuracy.
World Clock
Live time in 12 cities worldwide. Add/remove cities, day/night indicators, UTC offsets.
Unit Converter Pro
40+ units across 8 categories: length, weight, volume, area, speed, temperature, pressure, energy.
Currency Converter
Convert between 12+ currencies with live exchange rates. USD, EUR, GBP, JPY, IDR, SGD, and more.
Loan Calculator
Calculate monthly payments, total interest, and total cost. Enter loan amount, rate, and term.
Tip Calculator
Fast tip and split calculator. Preset percentages or custom tip. Split between any number of people.
Date Calculator
Date difference in days, weeks, months, years. Or add/subtract days from any date.
Sleep Calculator
Find your optimal bedtime based on wake-up time. 90-min sleep cycle intervals.
Calorie Calculator
BMR & TDEE. Estimate daily calories for weight loss, maintenance, or gain.
Morse Code Translator
Convert text to Morse code and back. Play Morse audio. Supports letters, numbers, punctuation.
Binary Translator
Convert between binary, octal, decimal, hex. Includes ASCII to binary converter.
Emoji Picker
Browse 500+ emoji by category. Smileys, nature, food, objects, flags. Search and copy.
Lorem Ipsum
Generate placeholder text. Choose paragraphs, sentences, or words. Copy with one click.
ASCII Art
Browse art presets or generate ASCII text. Cat, dog, heart, skull, robot, alien, and more.
Lyrics Finder
Search song lyrics by artist and title. Pre-loaded with popular songs.
Habit Tracker
Build better habits. Track daily progress with visual streak calendar. Data stored locally.
JWT Debugger
Decode JWT tokens locally. Inspect header, payload, expiration, and signature. Zero server upload.
Cron Tester
Test cron expressions with human-readable description and next 5 run times. Presets for common schedules.
HTTP Status Codes
Complete reference of HTTP status codes. Search by code, name, or description. Filter by 1xx-5xx category.
CSS Units Converter
Convert between px, rem, em, %, vw, vh, pt, pc, in, cm, mm, Q. Set base font size for accurate relative units.
Color Contrast Checker
Check WCAG AA/AAA compliance. Test foreground/background pairs with live preview and pass/fail results.
Box Shadow Generator
Create CSS box shadows visually. Offset, blur, spread, color, inset. Live preview + copy CSS.
Compound Interest
Calculate investment growth with monthly contributions. See year-by-year chart, interest earned, final balance.
Crypto Converter
Convert BTC, ETH, SOL, DOGE and more to USD, EUR, IDR, SGD. Live prices via CoinGecko.
Privacy is our Priority
Unlike traditional converters, we don't upload your sensitive files to our servers. All operations happen directly in your browser's sandboxed environment.
Client-side Processing
Data is processed locally using WebAssembly and JavaScript.
Zero Tracking
We don't use cookies or analytics that identify you.
Open Source Core
Our algorithms are transparent and community-audited.