Life & Health
Compound Calculator
Calculate compound interest and future value of your investments.
Online Metronome
Precise online metronome with adjustable BPM and visual beats for music practice.
Fuel Cost Calculator
Calculate gas money for your trip. Supports Metric & Imperial units and cost splitting.
White Noise Generator
Generate White, Pink, and Brown noise. Focus better and sleep deeper with custom timers.
BMI Calculator
Calculate Body Mass Index (BMI) to assess your weight category and get health tips.
Unit Converter
Convert length, weight, temperature, and more instantly online.
Pomodoro Timer
Boost productivity with this online focus timer. Customizable intervals and ambient noise.
Stopwatch & Timer
Precise millisecond stopwatch and countdown timer with alarm. Supports laps and fullscreen.
Random Wheel
Visual spinning wheel for random decisions. Enter your choices and spin to pick a winner.
BMR & TDEE Calculator
Accurately calculate your BMR and TDEE using the Mifflin-St Jeor equation. Plan your weight loss or muscle gain.
Body Fat Calculator
Calculate body fat % using Navy method. Accurate fat estimation for fitness goals.
Sleep Cycle Calculator
Calculate optimal bedtimes or wake-up times based on 90-minute sleep cycles.
Ovulation Calculator
Predict fertile days, ovulation, and next period based on your cycle.
Pregnancy Due Date Calculator
Calculate estimated due date (EDD), current weeks pregnant, and trimesters based on LMP.
4-7-8 Breathing
Online 4-7-8 breathing guide. Relieve anxiety, reduce stress, and sleep better instantly.
Discount Calculator
Calculate the final sale price, amount saved, and tax. Perfect for shopping deals.
Tip Calculator
Instantly calculate tip amount, total bill, and split costs among friends.
Minimalist To-Do List
No-nonsense task manager. No login required. Data saved locally.
Time Zone Planner
Visualize time differences worldwide. Find the best overlapping meeting time easily.
Reaction Time Test
Test your visual reaction speed and reflexes. Track your history and performance.
Typing Speed Test
Check your WPM, accuracy, and CPM online. Improve your keyboard typing efficiency.
Online Scoreboard
Free online match score keeper. Digital scoreboard simulator with custom names and history log. Perfect for sports and games.
Unit Price Comparator
Compare prices and quantities to find the best value. Automatically calculates unit price.
Online Tally Counter
Simple digital tally counter. Supports multiple lists with auto-save. Perfect for inventory, prayer, or fitness tracking.
Coin Flipper & Dice
3D Coin Flipper and Dice Roller with random number generator. Fair and fun way to make decisions.
Security & Efficiency
WiFi QR Code Generator
Share WiFi access instantly via QR code. Supports WPA/WEP. 100% privacy-safe.
Password Generator
Generate strong, secure passwords instantly locally in your browser. 100% privacy safe.
Text Encryption (AES)
Bank-grade AES encryption. Protect text privacy locally in your browser.
MD5 Generator
Generate 32-bit MD5 hashes instantly. Supports uppercase/lowercase. Local & Secure.
Date Calculator
Calculate duration between dates or add/subtract days to find a future or past date.
JSON Formatter
Pretty print, minify, and validate JSON data online with syntax highlighting.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates. Supports seconds & milliseconds.
Base64 Encoder/Decoder
Free online Base64 tool. Convert text to Base64 and vice versa instantly.
Word Counter
Count words, characters, and paragraphs in real-time. Estimate reading time.
UUID Generator
Instant batch UUID/GUID generator (v4). Secure client-side processing for developers.
Case Converter
Free online case converter tool. Convert text between Uppercase, Lowercase, Title Case, CamelCase, Snake Case, etc.
List Deduplicator
Quickly remove duplicate lines from text lists. Supports case sensitivity and trimming.
Text Cleaner
Online text cleaning tool. Remove empty lines, duplicate lines, and extract emails/URLs.
Online Screen Recorder
Free online screen recorder. Record screen, window, or tab directly in browser. No installation.
QR Code Scanner
Free online QR code scanner. Use your camera to scan instantly or upload an image to decode. Privacy-first, local processing.
Design & Development
VCF/vCard Converter
Free online VCF to Excel/CSV converter. Batch process contacts locally with privacy protection.
Mock Data Generator
Generate random dummy data for testing (JSON/CSV/SQL). Custom fields supported, client-side only.
List Comparator
Find intersections and differences between two lists. Supports Excel/CSV import and Venn diagram visualization.
CSV/Excel Merger
Free online file merger. Batch combine CSV/Excel files, reorder by drag-and-drop, skip headers, one-click export.
Excel/CSV Converter
Free online Excel/CSV converter. Convert between Excel and CSV, support batch processing, custom encoding to prevent garbled text. Runs purely on client side.
Excel/CSV Splitter
Free online Excel/CSV large file splitting tool. Split giant xlsx/csv files into multiple smaller files by row count.
Online Pivot Table
Free online pivot table tool for data analysis. Upload Excel/CSV files and create summary reports by dragging and dropping fields. Privacy-first local processing.
Online CSV Editor
Free online CSV editor. Import CSV/Excel files, edit in grid, add/delete rows/cols, one-click export to CSV/JSON.
Regex Tester
Online regular expression tester with real-time highlighting and common syntax presets.
Image Compressor
Free online image compressor (JPG/PNG/WebP). Compresses images locally in your browser for privacy.
HTML Playground
Mobile-friendly HTML/CSS/JS code runner. Tabbed interface for coding on the go.
Website Source Viewer
View raw HTML source of any website online. Mobile-friendly "View Source" solution.
Image Resizer
Resize images by pixels, percentage, or aspect ratio. 100% client-side processing.
Image Cropper
Visual crop tool with draggable box and aspect ratio presets. Touch-friendly mobile support.
Meme Generator
Create memes online for free. Upload image, add top/bottom text, and download.
Watermark Applier
Add text or image logo watermarks instantly. Customizable opacity and position.
SVG/PNG Converter
Bidirectional conversion: SVG to high-res PNG, or PNG to SVG (Embed/Pixelate).
Image Color Extractor
Extract dominant color palettes and pick colors from images. Supports HEX/RGB values.
Aspect Ratio Calculator
Calculate aspect ratios and dimensions. Useful for designers and video editors.
Percentage Calculator
Easily solve any percentage problem: increase, decrease, or X% of Y?
QR Code Generator
Create custom QR codes instantly. Local processing, privacy-safe, with color options.
URL Encoder/Decoder
Online URL Encode and Decode tool. Fix broken parameter characters. UTF-8 supported.
HTML Entity Encoder
Encode/Decode HTML special characters (e.g., < to <). Prevent XSS and display code safely.
Diff Checker
Compare distinct text files to find differences. Highlight changes instantly.
Color Converter
Convert between HEX, RGB, HSL, and CMYK formats with real-time preview.
Glassmorphism Gen
Visual generator for CSS Glassmorphism effects (Blur, Transparency, Shadow). Copy CSS instantly.
CSS Gradient Generator
Create linear/radial gradients visually. Adjustable color stops and angles with instant CSS export.
CSS Box Shadow Generator
Create smooth, layered shadows. Real-time preview with inset support and one-click CSS copy.
CSS Clip-path Maker
Visual CSS Clip-path generator. Create custom shapes like polygons and circles by dragging points. Generate CSS code instantly.
Lorem Ipsum Generator
Generate placeholder text (Lorem Ipsum) for your designs. Paragraphs, words, and lists.
SQL Formatter
Beautify and format your SQL queries with uppercase keywords and proper indentation.
URL Slug Generator
Turn your text or titles into clean, readable, and SEO-friendly URL slugs. Supports batch processing.
Cron Generator
Visual Cron expression generator for Linux Crontab and Quartz. Real-time preview and explanation.
Chmod Calculator
Interactive Chmod permission grid. Convert between numeric (755) and symbolic (rwxr-xr-x) formats instantly.
User Agent Parser
Instantly identify browser, OS, and device info from User-Agent strings.
HTML ↔ Markdown
Bidirectional conversion between HTML and Markdown. Real-time preview and clean formatting.
Markdown TOC
Auto-generate Table of Contents from Markdown headings with anchor links.
Image Converter
Privacy-first online image converter (WebP/JPG/PNG). Runs 100% locally in your browser.
Image to PDF
Merge multiple JPG/PNG images into a single PDF. 100% client-side, privacy secure.
PDF to Image
Convert PDF to high-quality JPG or PNG images instantly. Supports bulk download, 100% private.
Favicon Generator
Create website icons (ICO/PNG) instantly. Supports 16x16, 32x32, Apple Touch Icon, and more.
E-Signature Creator
Create electronic signatures online and download as transparent PNG. Works on mobile/desktop, secure & private.
Curl to Code
Convert Curl commands to Python, JavaScript, PHP, Go code instantly. Essential for API debugging.
Markdown Table Generator
Keycode Info
Interactive JS keycode lookup. Press any key to see available event.key, event.code, event.which and modifiers instantly.
Markdown Editor
Free online Markdown editor with real-time preview. One-click HTML export. Writing made simple.
Exif Data Viewer
View photo Exif metadata (Camera, GPS) and remove it instantly to protect privacy.
JSON to CSV Converter
Convert JSON to CSV/Excel and vice versa. Support One-click conversion.
JWT Decoder
Decode JSON Web Tokens (JWT) online. Parse Header and Payload.
Meta Tag Generator
Generate SEO Meta tags and Social Media Open Graph/Twitter Cards.
YAML JSON Converter
Free online YAML to JSON converter. Supports bidirectional conversion, real-time validation and formatting.
PX ↔ REM Converter
Bidirectional conversion between PX and REM. Customizable root font size and quick reference table.
XML JSON Converter
Free online XML to JSON and JSON to XML converter. Supports bidirectional conversion, formatting, and minification. 100% client-side.
Subtitle Converter
Convert between SRT and VTT formats instantly. Essential for video editing and web development.
Speech to Text
Free online voice dictation tool. Convert speech to text in real-time. Supports multiple languages.
Text to Speech
Free online text reader. Read text aloud with natural voices. Adjustable speed and pitch.
Flexbox Playground
Interactive CSS Flexbox generator. Visually adjust justify-content and align-items properties with real-time preview.
Social Media Image Resizer
Free online social media image resizer. Crop and resize images for Instagram, Twitter, Facebook, LinkedIn and more.
Online Chart Generator
Free online chart maker. Import Excel/CSV data to generate Bar, Line, Pie charts and more.
Base Converter
Convert numbers between Binary, Octal, Decimal, Hexadecimal, and other bases instantly.