Articles & Guides
Practical tips, tutorials, and how-tos for every tool in your free online toolbox.
How to Generate RSA Key Pairs Online
Generate RSA public and private key pairs online for free. Create 2048 or 4096-bit keys for SSH, JWT signing, and encryption.
How to Encrypt Text Online with AES-256
Encrypt and decrypt text online with AES-256 for free. Protect sensitive messages with a password directly in your browser.
How to Minify JavaScript Online
Minify JavaScript code online for free. Reduce file size by removing whitespace, comments, and shortening variables for faster page loads.
How to Minify CSS for Faster Websites
Minify your CSS code online for free. Remove whitespace, comments, and redundant code to reduce file size and speed up page loads.
How to Decode a JWT Token Online
Decode and inspect JWT tokens online for free. See the header, payload, and claims of any JSON Web Token instantly.
Generate UUID v4 Online for Free
Generate random UUID v4, ULID, or NanoID values online for free. Copy unique identifiers instantly for your database or API.
How to Generate a SHA-256 Hash Online
Generate SHA-256 hashes online for free. Create MD5, SHA-1, and SHA-512 hashes from any text instantly in your browser.
How to URL Encode Special Characters
URL encode and decode special characters online for free. Fix broken links, encode query parameters, and handle spaces in URLs.
How to Encode and Decode Base64 Online
Encode or decode Base64 strings online for free. Convert text, images, and files to Base64 format instantly in your browser.
Regex to Extract Emails from Text
Get the exact regex pattern to extract email addresses from any text. Test it free online with highlighted matches.
How to Test Regex Patterns Online
Test and debug regex patterns online for free. See matches highlighted in real time with our regex tester. No install needed.
How to Pretty Print JSON Online
Pretty print minified JSON online for free. Turn unreadable one-line JSON into clean, indented format you can actually read.
How to Fix Invalid JSON Errors Fast
Fix invalid JSON errors quickly with our free formatter. Find syntax mistakes, missing brackets, and bad commas instantly.
How to Create a Bar Chart Online Free
Create bar charts, line charts, and pie charts from your data. Free online tool — no signup, download as PNG or SVG.
How to Create a CSS Grid Layout Visually
Design CSS Grid layouts visually with a drag-and-drop tool. Set rows, columns, and gaps. Copy the CSS code free.
How to Create a CSS Box Shadow
Design beautiful CSS box shadows visually. Adjust blur, spread, color, and offset. Copy the code instantly. Free tool.
How to Create a CSS Gradient Background
Create beautiful CSS gradient backgrounds visually. Copy the CSS code instantly. Free online gradient generator tool.
How to Create a Color Palette From a Hex Code
Generate a full color palette from any hex code. Get complementary, analogous, and triadic colors instantly. Free tool.
How to Blur an Image Online for Free
Blur photos online in seconds. Apply Gaussian blur to hide faces, backgrounds, or sensitive info. Free, no signup.
How to Generate Placeholder Images for Wireframes
Create custom placeholder images for mockups and wireframes. Set any size, color, and text. Free, instant download.
How to Create a Favicon From Any Image
Generate a favicon (ICO, PNG, SVG) from any image. Free online tool creates all sizes for browsers and devices.
How to Remove Background From an Image Free
Remove image backgrounds instantly in your browser. Free online tool — no signup, no watermark, 100% private.
How to Crop an Image Into a Circle
Crop any photo into a circle shape for profile pictures and avatars. Free online tool, instant download as PNG.
How to Convert Images to WebP Format
Convert PNG or JPEG images to WebP for smaller files and faster websites. Free online converter, no signup needed.
How to Convert PNG to JPG Online Free
Convert PNG to JPG instantly in your browser. Free online tool — no upload to servers, no signup, no watermark.
How to Convert an Image to Base64 for HTML
Convert any image to a Base64 data URL for embedding directly in HTML or CSS. Free tool, instant conversion.
How to Resize a Photo to Passport Size
Resize any photo to passport size (2x2 inches, 600x600 pixels). Free online tool, no software needed.
How to Resize Images for Instagram
Resize photos to Instagram's exact dimensions. Free online tool for posts, stories, reels, and profile pictures.
How to Compress Images for Your Website
Compress images for faster website loading. Free online tool reduces file size by up to 80% without losing quality.
How to Reduce Image Size for Email
Reduce image file size for email attachments in seconds. Free online compressor — no signup, no software needed.
How to Get Fancy Fonts for Social Media Bios
Get fancy fonts for Instagram, TikTok, and Twitter bios. Convert plain text to stylish Unicode fonts. Copy and paste for free.
How to Copy Emojis for Your Instagram Bio
Find and copy the perfect emojis for your Instagram bio. Search by keyword, click to copy, and paste into your bio instantly.
How to Type and Learn Morse Code SOS Signal
Learn Morse code for SOS and other common words. Translate text to Morse code dots and dashes instantly with a free online tool.
How to Test Your Typing Speed in WPM
Test your typing speed in words per minute for free. Get your WPM score and accuracy instantly. Tips to type faster included.
How to Make Your Computer Read Text Aloud
Make your computer read any text aloud for free. Convert articles, notes, and documents to speech instantly. No software needed.
How to Preview Markdown Before Publishing
Preview your Markdown as formatted HTML instantly. See headings, links, tables, and code blocks before you publish. Free online tool.
How to Compare Two Text Files Online
Compare two text files side by side online for free. Find differences instantly with highlighted changes. No software to install.
How to Generate Lorem Ipsum for Web Design
Generate lorem ipsum placeholder text for web design mockups. Choose paragraphs, sentences, or words. Free tool, instant results.
How to Count Words in an APA Paper
Count words in your APA paper accurately. Learn what's included in APA word count and meet your assignment's length requirements.
How to Check Word Count for a College Essay
Check your college essay word count instantly for free. Learn exact word limits for Common App, UC, and coalition essays.
How to Make Blog Posts Easier to Read
Make your blog posts easier to read with proven readability tips. Check your score free and boost engagement with simpler writing.
How to Check the Reading Level of Your Writing
Check your writing's reading level instantly with a free tool. Get Flesch-Kincaid grade, readability score, and tips to simplify your text.
How to Organize Tasks With an Online To-Do List
Organize your tasks with a free online to-do list. Create multiple lists, set priorities, and stay productive. No sign-up.
How to Create a Strong Password You Can Remember
Learn how to make strong passwords that are easy to remember. Free password generator creates secure passwords instantly.
How to Make an Invoice as a Freelancer (Free)
Create professional freelance invoices for free. Add your logo, line items, and tax. Download as PDF instantly.
How to Write Meta Tags for SEO (With Examples)
Learn how to write meta title and description tags that boost your SEO. Free meta tag generator with live preview.
How to Make a QR Code for Your WiFi Password
Create a free WiFi QR code so guests connect instantly. No typing passwords. Works on iPhone and Android.
How to Make a QR Code for Your Restaurant Menu
Create a free QR code for your restaurant menu in under a minute. No app needed — just paste your menu URL and download.
How to Calculate Your Final Grade (Weighted)
Calculate your final grade with weighted percentages. Free grade calculator handles homework, exams, and extra credit.
How to Use a Metronome for Guitar Practice
Learn how to practice guitar with a metronome. Free online metronome with tap tempo. Improve timing and speed.
Random Number Between 1 and 100 (Instant Generator)
Generate a random number between 1 and 100 instantly. Free online tool for games, decisions, raffles, and classroom use.
How to Use an Online Stopwatch for Running Laps
Track your running lap times with a free online stopwatch. Records splits, shows averages, and works on any phone.
How to Use the Pomodoro Technique for Studying
Learn the Pomodoro technique for studying: 25-minute focus sessions with short breaks. Free online timer included.
Set a Timer for 20 Minutes Online (With Alarm)
Start a free 20-minute countdown timer with a loud alarm. Works in your browser — no app needed. Great for studying or cooking.
Convert Time Between EST and PST (Quick Chart)
Instantly convert time between EST and PST. Free timezone converter with a quick reference chart. No app needed.
How Old Is My Baby in Weeks? Quick Calculator
Find your baby's exact age in weeks and days. Free calculator for tracking infant milestones, vaccinations, and growth.
How to Calculate Your Exact Age in Days
Find out exactly how many days old you are. Free age calculator shows your age in years, months, weeks, and days instantly.
How to Fix 403 Forbidden Error on a Website
Fix the 403 Forbidden error on your website or API. Learn what causes it and get step-by-step solutions that actually work.
Test HTML CSS JavaScript Online for Free
Write and test HTML, CSS, and JavaScript code online with live preview. Free code playground with instant results, no setup needed.
HTTP Status Codes Explained Simply
Complete guide to HTTP status codes. Learn what 200, 301, 404, 500, and every other status code means in plain English.
How to View CSV Data as a Table Online
View CSV files as interactive tables online. Sort, filter, and search your data instantly. Free tool, no Excel or software needed.
Convert HTML to Markdown for GitHub README
Convert HTML to Markdown format for GitHub READMEs, docs, and blogs. Free online tool handles tables, links, images, and code blocks.
How to Format and Validate XML Online
Format messy XML with proper indentation and validate it for errors. Free online XML formatter with instant results and no signup.
Convert JSON to YAML for Kubernetes Configs
Convert JSON to YAML format for Kubernetes, Docker, and CI/CD configs. Free online tool with instant output and no signup required.
How to Convert YAML to JSON Online
Convert YAML to JSON format instantly with this free online tool. Perfect for Kubernetes configs, CI/CD pipelines, and API development.
How to Convert JSON to CSV for Excel
Convert JSON data to CSV format for Excel in seconds. Free online converter handles nested objects and arrays automatically.
How to Encode HTML Entities for Special Characters
Encode special characters as HTML entities to display them safely on web pages. Free online tool, no coding needed.
How to Decode a JWT Token Without Code
Decode JWT tokens online without writing code. See header, payload, and claims instantly with this free JWT decoder tool.
How to Detect Base64 Encoded Text Online
Detect and decode Base64 encoded text instantly. Free online encoding detector identifies Base64, URL encoding, hex, and JWT tokens.
Calculate Subnet Mask From CIDR Notation
Convert CIDR notation to subnet mask and calculate network details. Free subnet calculator for IPv4 and IPv6. See hosts, range, and more.
Calculate Pregnancy Due Date From Last Period
Calculate your pregnancy due date from your last menstrual period. Free calculator shows weeks, trimester, and key milestones.
How to Measure Body Fat Percentage at Home
Estimate your body fat percentage at home using the Navy method. Free calculator — just need a measuring tape. No equipment required.
How Many Calories to Eat to Lose 10 Pounds
Find out exactly how many calories to eat daily to lose 10 pounds. Free calculator with personalized results based on your body.
Calculate Monthly Loan Payment (EMI Formula)
Calculate your monthly loan payment (EMI) for any loan amount and rate. Free calculator with payment schedule and total interest.
How Compound Interest Works (With Examples)
See how compound interest grows your money with real examples. Free calculator shows yearly breakdown. Start planning your savings.
How Much Mortgage Can I Afford on My Salary
Find out how much mortgage you can afford based on your income. Free calculator with monthly payment breakdown and amortization.
How to Calculate Percentage of a Number
Calculate any percentage of a number instantly. Learn the formula and see examples. Free calculator for tips, discounts, and more.
Convert Plain Text to PDF Document Free
Turn plain text into a formatted PDF document free. Set fonts, margins, and page size. No software needed, works in your browser.
Convert PDF Pages to PNG or JPEG Images
Extract PDF pages as PNG, JPEG, or WebP images free. Choose resolution and format. No upload needed, runs in your browser.
Convert Images to PDF: JPG, PNG to PDF Free
Convert JPG, PNG, and other images to a PDF document free. Combine multiple images into one PDF. No upload, works in your browser.
Merge PDF Files Into One Document Free
Combine multiple PDF files into one document free. No upload, runs in your browser. Drag to reorder pages before merging.
Convert PDF to Word Document Free Online
Convert PDF to Word (DOCX) free online. No sign-up, no upload to servers. Your file stays private in your browser.
Convert Excel to CSV Without Losing Data
Convert XLSX to CSV files without losing formatting or special characters. Free online tool, no upload needed. Works offline.
Convert Text to Binary Code Instantly
Convert any text to binary code free. See the 0s and 1s behind your words. Also converts to hex, octal, and decimal.
USD to EUR: Convert Dollars to Euros Today
Convert USD to EUR with today's exchange rate. Free currency converter for 30+ currencies. Fast, accurate, no sign-up needed.
Convert Unix Timestamp to Readable Date
Convert Unix timestamps to human-readable dates instantly. Free tool handles seconds and milliseconds. See current epoch time.
Celsius to Fahrenheit: Formula and Converter
Convert Celsius to Fahrenheit instantly. Easy formula: multiply by 9/5 and add 32. Free converter with common temperature chart.
Convert Kilograms to Pounds (kg to lbs)
Convert kg to lbs instantly with our free tool. Simple formula: multiply kg by 2.205. Conversion chart and calculator included.
Convert Hexadecimal to Decimal Quickly
Convert hex numbers to decimal in seconds. Free online converter with step-by-step method. Great for programmers and students.
Convert Binary to Decimal: Easy Step-by-Step
Learn how to convert binary numbers to decimal with simple steps. Free converter tool for instant results. Great for students.
HSL to HEX: Convert HSL Colors to HEX Codes
Convert HSL color values to HEX codes instantly. Free tool with live color preview. Perfect for CSS and web design.
How to Convert HEX to RGB for CSS Colors
Convert HEX color codes to RGB values for CSS instantly. Free online tool with live preview. Works for any color code.
Flip a Coin Online for Quick Decisions
Flip a virtual coin with 3D animation. Fair 50/50 coin toss for quick decisions. Free, instant, works on any device.
Random Name Picker for Teachers and Classrooms
Pick random students fairly in class. Free name picker wheel for teachers — paste your class list and spin. No sign-up needed.
How to Make a Weighted Pros and Cons List
Make better decisions with a weighted pros and cons list. Free tool scores each factor by importance for a clear answer.
Daily Schedule Template for Maximum Productivity
Plan your day with a free daily schedule template. Time-block tasks, set priorities, and get more done with less stress.
How Long Will I Live? Life Expectancy Estimate
Estimate your life expectancy based on health, habits, and lifestyle. Free calculator gives a personalized longevity estimate.
Pick a Random Movie to Watch Tonight
Can't pick a movie? Get personalized movie suggestions by genre, mood, and decade. Free movie recommender, no sign-up needed.
How to Build a Habit That Sticks for Good
Learn how to build habits that actually last. Free habit tracker with streaks helps you stay consistent every day.
Fun Things to Do When Bored at Home
Stuck at home with nothing to do? Get random fun activity ideas instantly. Free activity generator with hundreds of suggestions.
Spin the Wheel to Decide What to Eat
Can't decide what to eat? Spin a custom wheel with your favorite foods and let it choose. Free, fun, no app needed.
How to Make Decisions When You Can't Decide
Stop overthinking and make decisions faster. Free decision-making tools help you choose when you're stuck between options.
Unique Baby Names That Are Not Too Weird
Find unique baby names that stand out without being strange. Browse thousands of names filtered by origin, style, and meaning.
Track Your Mood Daily for Better Mental Health
Start a daily mood journal in under a minute. Free mood tracker helps you spot patterns and improve mental health.
How Many Hours of Sleep Do I Need by Age
Find out exactly how many hours of sleep you need based on your age. Free sleep calculator for babies, kids, teens, and adults.
What Time Should I Go to Bed to Wake Up Refreshed
Find your perfect bedtime based on sleep cycles. Free calculator shows exactly when to sleep to wake up feeling refreshed.
How Many Days Until a Date — Free Countdown Calculator
Calculate exactly how many days, hours, and minutes until any date. Free countdown timer for vacations, birthdays, weddings, deadlines, and events.
How to Make Your Computer Read Text Aloud Online for Free
Make your computer read any text aloud instantly. Free online text to speech tool with multiple voices, speed control, and no sign-up. Works on any device.
How to Make a Pie Chart from Your Data Online Without Excel
Create professional pie charts from your data in seconds. Free online chart maker — no Excel, no account, no download required. Copy or export as PNG.
How to Remove White Background from a Logo PNG for Free
Remove the white background from any logo and get a transparent PNG in seconds. Free online tool — no Photoshop, no sign-up, no watermark.
How to Make Handwritten Notes from Text Online Free
Turn typed notes into realistic handwritten pages online. Free handwriting generator with multiple styles, ruled paper, and PDF export — no app or account needed.
How to Write a Handwritten Letter Without Actually Writing It
Create realistic handwritten letters, cards, and personal notes from typed text. Free online tool generates multi-page handwriting on real-looking paper — download as PDF.
How to Make a Cursive Signature from Your Name Online
Turn your name into a beautiful cursive signature online for free. Choose from 12 handwriting styles, customize colors, and download as PNG or SVG instantly.
How to Create an Electronic Signature for PDF Documents Free
Create a professional electronic signature for PDFs, contracts, and emails in seconds. Free signature generator with multiple handwriting styles — no account needed.
How to Convert an Excel or CSV File into a Chart Online (Free)
Turn any Excel spreadsheet or CSV file into a beautiful chart in seconds. Free online tool with 10 chart types, no sign-up, no software to install.
Best Movies to Watch with Friends, Family, or on a Date — AI Picks for Every Occasion
Find the perfect movie for friends night, family movie night, or date night. Free AI film suggester picks movies based on who you're watching with and your mood.
Best Free AI Movie Recommender in 2026 — No Sign-Up Needed
Looking for the best free AI movie recommender? Compare how AI film suggestion tools work and try one with 25,000+ movies and 590,000+ match scores — no account required.
How to Find Movies Similar to Ones You Love — AI Movie Finder
Loved a movie and want more like it? This free AI movie finder analyzes 590,000+ match scores to find films with the same feel, tone, and storytelling style.
Best Movies to Watch Based on Your Mood — A Complete Guide
Find the perfect movie for any mood. Whether you want to laugh, cry, think, or escape — this guide plus a free AI film suggester has you covered.
How AI Movie Recommenders Work — The Technology Behind Smart Film Suggestions
Learn how AI movie recommenders analyze thousands of films to find your perfect match. Free tool uses 590,000+ match scores for personalized film suggestions.
What Movie Should I Watch Tonight — Let AI Decide
Can't decide what movie to watch? This free AI movie recommender analyzes 25,000+ films to find your perfect match based on mood and taste.
Readability Analyzer: Complete Guide
Check your text's reading level with Flesch-Kincaid, Gunning Fog, SMOG & ARI scores. Get grade level, reading ease, and tips to improve clarity.
Color Palette Generator: Complete Guide
Generate stunning color schemes from any seed color. Choose complementary, analogous, triadic, or monochromatic harmony. Export as CSS or hex codes.
Word Counter: Complete Guide
Count words, characters, sentences & paragraphs in real time. See reading time estimates and keyword density — perfect for essays, blog posts, and SEO content.
Lorem Ipsum Generator: Complete Guide
Generate Lorem Ipsum placeholder text by paragraphs, sentences, or word count. Fill your mockups and design layouts with classic dummy text.
Text Diff Checker: Complete Guide
Compare two texts side by side with color-coded additions and deletions. Spot every change instantly — ideal for code reviews and proofreading.
Markdown Preview: Complete Guide
Write Markdown and see beautifully rendered HTML update in real time. Supports GitHub Flavored Markdown with tables, task lists, and fenced code blocks.
JSON Formatter: Complete Guide
Beautify, minify, and validate JSON instantly. Explore data in a collapsible tree viewer and query with JSONPath. Pinpoints syntax errors with line numbers.
Regex Tester: Complete Guide
Test regular expressions with real-time match highlighting, capture group details, and pattern explanations. Debug complex regex patterns instantly.
Base64 Encoder / Decoder: Complete Guide
Encode text to Base64 or decode Base64 strings back to plain text instantly. Supports UTF-8 characters — paste, convert, and copy in seconds.
URL Encoder / Decoder: Complete Guide
Encode special characters for safe URLs or decode percent-encoded strings back to readable text. Essential for web developers and API work.
Hash Generator: Complete Guide
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text instantly. All hashing runs locally in your browser — your data stays private.
UUID Generator: Complete Guide
Generate UUID v4, ULID, NanoID, short IDs, and hex strings. Create up to 500 unique identifiers at once, copy individually, or export as CSV.
JWT Decoder: Complete Guide
Decode any JWT token to inspect its header, payload, and claims. Verify structure, check expiration times, and debug authentication issues in seconds.
Color Converter: Complete Guide
Convert colors between HEX, RGB, HSL, and CMYK instantly. Includes a visual color picker — grab the perfect value and copy CSS-ready code.
Number Base Converter: Complete Guide
Convert numbers between binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16). See all bases update in real time as you type.
Unit Converter: Complete Guide
Convert between 100+ units of length, weight, temperature, speed, area, volume, data size, and time. Instant results as you type with no complicated setup.
Unix Timestamp Converter: Complete Guide
Convert Unix timestamps to human-readable dates and back. See the current Unix epoch time live — essential for developers working with APIs and logs.
QR Code Generator: Complete Guide
Create QR codes for URLs, text, email, phone, WiFi, and more. Customize size and error correction, then download as crisp PNG or scalable SVG.
Meta Tag Generator: Complete Guide
Generate SEO-optimized title, description, Open Graph, and Twitter Card meta tags. Preview exactly how your page will appear in Google search results.
Image to Base64: Complete Guide
Convert any image to a Base64 data URL by drag and drop. Embed images directly in CSS, HTML, or JSON — no external file hosting needed.
Image Resizer: Complete Guide
Resize images to exact pixel dimensions or by percentage. Lock aspect ratio, choose output format, and download instantly — no upload to any server.
Image Compressor: Complete Guide
Reduce image file size by up to 90% while keeping visual quality. Compare before and after side by side. Supports JPEG, PNG, and WebP.
Image Cropper: Complete Guide
Crop images to any area with preset aspect ratios or freeform selection. Drag to select, fine-tune your crop, and download the result instantly.
Image Format Converter: Complete Guide
Convert images between PNG, JPEG, WebP, BMP, and GIF. Batch convert multiple files at once — all processing happens in your browser, nothing uploaded.
Image Filters: Complete Guide
Apply brightness, contrast, saturation, blur, grayscale, sepia, and more to any image. Preview effects in real time and download your edited photo.
Favicon Generator: Complete Guide
Create a favicon from any image — generate all sizes (16x16 to 512x512) for websites and PWAs. Upload PNG, JPG, or SVG and download as ICO or PNG.
Background Remover: Complete Guide
Remove image backgrounds automatically using edge detection and color analysis. Works entirely in your browser — your photos never leave your device.
Placeholder Image Generator: Complete Guide
Create custom placeholder images with patterns, gradients, text overlays, and any dimensions. Perfect for mockups, wireframes, and prototyping layouts.
CSS Minifier: Complete Guide
Minify CSS code by removing whitespace, comments, and redundant rules. See the exact file size reduction — compress your stylesheets for faster website loading.
JavaScript Minifier: Complete Guide
Compress JavaScript by stripping whitespace and comments. See file size reduction at a glance — optimize your scripts for faster page loads.
Text Encryption / Decryption: Complete Guide
Encrypt sensitive text with AES-256-GCM military-grade encryption using the Web Crypto API. Decrypt with a password. Your data never touches a server.
RSA Key Pair Generator: Complete Guide
Generate 2048 or 4096-bit RSA key pairs for encryption or signing. Export PEM keys, view fingerprints, and download files — all generated in your browser.
Encoding Detector & Decoder: Complete Guide
Detect if a string is Base64, URL-encoded, hex, JWT, HTML entities, or Unicode escape. Identify the encoding instantly and decode with one click.
HTML Entity Encoder / Decoder: Complete Guide
Convert special characters to HTML entities or decode them back. Prevent XSS vulnerabilities and ensure safe HTML output in your web projects.
JSON to CSV Converter: Complete Guide
Transform JSON arrays into clean CSV spreadsheet format, or convert CSV back to JSON. Handles nested objects, custom delimiters, and large datasets.
YAML to JSON Converter: Complete Guide
Convert YAML to JSON or JSON to YAML in real time. Validate syntax, catch errors, and switch between formats — perfect for DevOps and config files.
XML Formatter: Complete Guide
Beautify minified XML, validate syntax, and view structured output. Indent nested elements properly and catch errors — handles large XML files with ease.
Calorie Calculator: Complete Guide
Calculate your BMR, TDEE, and daily macros based on your age, height, weight, and activity level. See exactly how many calories you need to reach your goals.
Body Fat Calculator: Complete Guide
Estimate your body fat percentage using the US Navy method. Get fat mass, lean mass, and fitness category — works for both men and women.
Pregnancy Due Date Calculator: Complete Guide
Enter your last period date to calculate your due date, current week, and trimester. See a complete milestone timeline for your entire pregnancy journey.
Percentage Calculator: Complete Guide
5 percentage tools in one: find X% of Y, calculate percent change, reverse percentages, and profit margins. Instant answers for math, finance, and everyday use.
Mortgage Calculator: Complete Guide
Enter loan amount, rate, and term to see your monthly payment, total interest, and full amortization schedule. Compare scenarios to find the best deal.
Compound Interest Calculator: Complete Guide
See exactly how your money grows over time with compound interest. Compare daily, monthly, and yearly compounding with detailed breakdown tables.
Loan Calculator: Complete Guide
Calculate monthly EMI payments for any loan type. Enter amount, rate, and term to see total interest and a complete payment schedule with principal breakdown.
Scientific Calculator: Complete Guide
Perform advanced calculations with trig functions, logarithms, powers, factorials, and constants. Full keyboard support — works like a real calculator.
CSS Gradient Generator: Complete Guide
Build stunning linear, radial, and conic CSS gradients with multiple color stops. Live preview as you design, then copy production-ready CSS code.
CSS Box Shadow Generator: Complete Guide
Design CSS box shadows visually — adjust offset, blur, spread, color, and opacity with sliders. Layer multiple shadows and copy production-ready code.
CSS Grid Generator: Complete Guide
Build CSS Grid layouts visually — set columns, rows, gaps, and sizes. Click cells to place items and get production-ready CSS grid code instantly.
Age Calculator: Complete Guide
Enter your birth date to see your exact age in years, months, days, weeks, and hours. Find your birth day and countdown to your next birthday.
Timezone Converter: Complete Guide
Convert time between 35+ major timezones instantly. See current time in multiple cities at a glance — never miss a meeting across time zones again.
Countdown Timer: Complete Guide
Set hours, minutes, and seconds, then start your countdown. Features a visual progress bar, quick-set presets, and an audio alert when time is up.
Stopwatch: Complete Guide
Precise stopwatch with millisecond accuracy. Record lap times, view lap deltas, and track performance changes. Clean, distraction-free interface.
Pomodoro Timer: Complete Guide
Stay focused with 25-minute work sessions and smart breaks. Track your sessions, earn achievements, view focus history charts, and build a productive routine.
Random Number Generator: Complete Guide
5 random tools in one: generate numbers in any range, roll animated dice, flip coins, draw lottery numbers, and spin a wheel. Secure randomness.
Chart Maker: Complete Guide
Create beautiful bar, line, pie, area, radar, scatter, and polar charts. Add multiple series, customize colors, import CSV data, and export high-res images.
HTML to Markdown: Complete Guide
Paste HTML and get clean Markdown output instantly. Converts headings, links, images, lists, tables, code blocks, and blockquotes perfectly.
CSV Viewer: Complete Guide
Open and view CSV files as a sortable, searchable table. Paste data or upload a file — supports comma, tab, semicolon, and pipe delimiters.
HTTP Status Codes: Complete Guide
Search and browse every HTTP status code with clear descriptions and real-world use cases. Organized by category — 1xx through 5xx — for quick reference.
Invoice Generator: Complete Guide
Create professional invoices in minutes. Add your logo, client details, and line items. Auto-calculate totals with tax, then print or save as PDF.
Currency Converter: Complete Guide
Convert between 30+ world currencies with live approximate rates. Supports USD, EUR, GBP, JPY, and more — instant results as you type.
Text to Binary Converter: Complete Guide
Convert text to binary code or binary back to text. Also supports hex, octal, and decimal ASCII conversions with character-by-character breakdowns.
Text to Speech: Complete Guide
Type or paste text and hear it spoken aloud using your browser's speech engine. Choose from multiple voices and adjust speed and pitch to your preference.
Typing Speed Test: Complete Guide
Measure your typing speed in WPM with real-time accuracy tracking. Multiple difficulty levels with color-coded feedback show exactly where you make mistakes.
Morse Code Translator: Complete Guide
Convert text to Morse code or decode Morse back to English. Live translation as you type, audio playback with adjustable speed, and visual signals.
Emoji Picker: Complete Guide
Browse thousands of emojis by category, search by name, and copy with one click. Covers smileys, people, animals, food, travel, objects, symbols, and flags.
Mood Journal: Complete Guide
Track your daily moods, write journal entries, and tag activities. View calendar heatmaps and trend charts to understand your emotional patterns over time.
Baby Name Explorer: Complete Guide
Explore 500+ baby names from 15 origins. Filter by gender, length, popularity, and meaning. Save favorites, compare names, and get sibling pairing suggestions.
Life Expectancy Calculator: Complete Guide
Estimate how long you will live based on age, lifestyle, exercise, diet, smoking, sleep, and stress. See factor breakdowns and improvement tips.
Daily Planner: Complete Guide
Plan your day with color-coded time blocks, top 3 priorities, and drag-to-reorder task lists. Save templates for recurring schedules and stay organized.
Movie Recommender: Complete Guide
Tell us your mood and pick films you love — our engine analyzes 25,000+ movies with 590,000+ match scores to recommend the perfect film for tonight.
Random Activity Generator: Complete Guide
Get random activity ideas when you're bored. Filter by category, budget, time, participants, and energy level. 200+ suggestions to spark inspiration.
Sleep Calculator: Complete Guide
Find your optimal bedtime or wake time based on 90-minute sleep cycles. Includes power nap timing, sleep quality ratings, and tips for better rest.
Habit Tracker: Complete Guide
Build streaks and visualize consistency with a GitHub-style heatmap. Track multiple daily habits, monitor your progress, and never break the chain.
Decision Maker: Complete Guide
6 decision modes: random picker, spin the wheel, weighted pros & cons, coin flip, Magic 8-Ball, and tournament bracket. Make any choice fun and decisive.
HTML/CSS/JS Playground: Complete Guide
Write HTML, CSS, and JavaScript in split editors with live preview. Includes starter templates, console output capture, and instant rendering as you type.
Todo App: Complete Guide
Organize tasks with multiple lists, priorities, due dates, and tags. Drag to reorder, track progress per list — all saved privately in your browser.
XLSX / CSV Converter: Complete Guide
Convert Excel XLSX files to CSV or paste CSV to download as XLSX. Runs entirely in your browser — no files are ever uploaded to a server.
Password Generator: Complete Guide
Generate strong, random passwords with customizable length and character types. Uses cryptographically secure randomness and rates password strength.
PDF Converter: Complete Guide
4 PDF tools in one: convert images to PDF, extract pages as images, convert text to PDF, and merge multiple PDFs. All processing happens in your browser.
Fancy Text Generator: Complete Guide
Transform plain text into bold, italic, cursive, gothic, bubble, and 20+ Unicode font styles. Copy stylish text for Instagram, Twitter/X, and social media bios.
Online Metronome: Complete Guide
Set any tempo from 20-300 BPM with a swinging pendulum animation. Tap tempo, 6 time signatures, 6 click sounds, and accent patterns for any musician.
Grade Calculator: Complete Guide
Calculate your weighted course grade, find what you need on the final exam, and convert between letter grades and percentages. Custom weight support.
Signature Generator: Complete Guide
Create a realistic handwritten signature from your typed name. 12 calligraphy and cursive styles, customizable ink color and slant. Download as PNG.
Text to Handwriting: Complete Guide
Transform typed text into realistic handwritten pages. Choose paper styles, adjust messiness, and export multi-page documents as PDF or images.
Steal or Stack: Complete Guide
Multiplayer strategy game — stack points cooperatively or steal from your opponent. Features streak bonuses, greed meters, emoji reactions, and hidden rounds.
Glitch Runner Duel: Complete Guide
2-player endless runner — race through obstacles while sending glitch attacks. Spawn phantom obstacles, speed spikes, and screen inversions.