Tools Catalog
Hundreds of free tools to boost your productivity
Text & Strings
27Base64 Encoder
Encode text to Base64
Morse Code Converter
Convert text to Morse code and back
Duplicate Line Remover
Remove duplicate lines from text
Base64 Decoder
Decode Base64 to text
Comma Separator
Join list items with commas
Word Counter
Count words, characters, and lines
Remove Whitespace
Remove all spaces and whitespace from text
Unicode Normalizer PRO
Normalize Unicode form, fix smart quotes, fancy dashes and zero-width characters
Character Counter
Count characters with and without spaces
Case Converter
Convert text case (UPPER, lower, CamelCase, snake_case)
Text Sort & Dedupe PRO
Sort lines alphabetically or by length and remove duplicate lines from any text
Upside Down Text Generator
Flip text upside down using Unicode characters
Anagram Solver
Find words and anagrams from your letters
Anagram Finder
Find anagrams from text input
Emojis Remover
Remove emojis from text
Palindrome Checker
Check if text is a palindrome and find palindrome words
Text Repeater
Repeat text a number of times with a separator
Text to Slug
Convert text to URL-friendly slug
Leetspeak Converter
Convert text to leetspeak and back with adjustable intensity
Bulk Text Replacer PRO
Apply multiple find-and-replace rules to text in one pass, with regex support
Text Statistics
Get detailed text statistics: sentences, paragraphs, reading time and more
Text Separator
Split text by a separator into a list
Email Extractor
Extract email addresses from text
Text Diff Checker PRO
Compare two texts and highlight differences line by line
Reverse Text
Reverse text content
Remove Line Breaks
Remove line breaks and replace them with a separator
Line Ending Normalizer PRO
Convert line endings between LF, CRLF and CR across any text or code file
Code & Dev Tools
26Markdown to HTML PRO
Convert markdown documents into clean HTML output
JavaScript Minifier
Minify JavaScript code
Color Picker Web
Pick and analyze web colors with RGB, HSL, CMYK and WCAG info
URL Extractor
Extract all URLs from text
CSS Vendor Prefixer
Add vendor prefixes to CSS properties and keyframes
HTML Minifier
Minify HTML code
Base64 Image
Encode images to Base64 or decode Base64 to image data
JSON Validator
Validate JSON syntax
URL Encoder/Decoder
Encode and decode URLs
CSS Minifier
Minify CSS code
CSV to JSON PRO
Convert CSV tables into structured JSON output
Markdown Cleaner PRO
Strip HTML, fix headings, normalize lists and collapse blank lines in markdown
YAML to JSON
Convert YAML documents to JSON format
JWT Decoder
Decode and inspect JWT tokens without validation
XML to JSON Converter
Convert XML documents to JSON format
BBCode to HTML
Convert BBCode markup to HTML
SQL Formatter
Format and beautify SQL queries
JSON to YAML
Convert JSON documents to YAML format
HTML to Markdown PRO
Convert HTML documents into markdown format
JSON Formatter
Format and beautify JSON
URL Decoder
Decode URL-encoded strings
HTML Entity Converter
Convert HTML entities to characters and back
Regex Tester
Test regular expressions
HTML Tags Remover
Remove HTML tags from text
JSON to CSV PRO
Convert JSON arrays into export-ready CSV format
XML Formatter
Format and beautify XML
SEO & Writing
17Meta Description Generator
Generate SEO-optimized meta descriptions for your pages
H1-H6 Checker
Check heading hierarchy in HTML and get SEO recommendations
Google Index Checker
Check if your website URLs are indexed by Google
SEO Snippet Preview PRO
Preview how your page title and description appear in Google search results
Broken Link Checker
Check URLs for broken links and HTTP status codes
Open Graph Checker
Check Open Graph tags and social media preview
UTM Builder
Build campaign tracking URLs with UTM parameters
Article Rewriter
Paraphrase and rewrite text while preserving meaning
Title Generator
Generate blog and article titles with different tones
Plagiarism Checker
Detect text similarity and check content uniqueness
Keyword Tool
Find related keywords and analyze search volume
Keyword Density Checker PRO
Analyze keyword frequency and density across your text
Duplicate Content Finder PRO
Detect repeated or near-duplicate sentences in your text
SERP Preview
Preview how your page appears in Google search results with SEO analysis
Grammar Checker
Check grammar, style and readability of your text
Robots.txt Generator
Generate robots.txt files for your website
Readability Score PRO
Measure text readability using Flesch, Kincaid, ARI and Fog indices
Generators
17Domain Name Generator
Generate creative domain name ideas
YouTube Timestamp Link Generator
Create a YouTube link that starts at a specific time
Hash Generator
Generate MD5, SHA256, SHA512 hashes
Random String Generator
Generate random string with custom options
Quote Generator
Generate random inspirational quotes
Password Strength Checker
Check the strength and security of your password
Password Generator
Generate strong random passwords
UUID Generator
Generate UUID v4 identifiers
WhatsApp Link Generator
Generate a WhatsApp chat link with a pre-filled message
Mailto Link Generator
Generate a mailto link with subject, CC, BCC and body
Lorem Ipsum Generator
Generate lorem ipsum placeholder text
Username Generator
Generate unique username ideas
Signature Generator
Draw a signature with your mouse or touchpad and download it as PNG
Color Palette Generator
Generate beautiful color palettes from any base color
QR Code Generator
Generate QR codes for links and text
Barcode Generator
Generate barcodes for products and labels
Coupon Code Generator
Generate random coupon codes for promotions
Network & Domain
14Domain Reputation Checker PRO
Estimate domain risk level using DNS and heuristic signals
Ping Tool
Simulate ping and traceroute to check network connectivity
IP Info PRO
Analyze IP type, visibility, and network flags
DNS Lookup PRO
Query DNS records by domain (A, AAAA, MX, TXT, NS, CNAME)
Email Validator
Validate email format, check domain MX records, and detect typos
WHOIS Lookup PRO
Get registrar, status, and expiration from WHOIS data
HTTP Headers Inspector PRO
Inspect response headers and key security policies
Reverse IP Lookup
Find all domains hosted on the same IP address
Traceroute Analyzer PRO
Inspect network route hops and latency to a destination host
DNS Propagation Checker PRO
Check DNS record visibility across multiple resolvers
TCP Port Checker PRO
Check whether a TCP host:port socket is reachable
URL Redirect Checker
Trace the full redirect chain of any URL
HTTP Availability Checker PRO
Measure endpoint status, response time, and redirect behavior
SSL Certificate Checker PRO
Check certificate validity, issuer, and expiration data
Converters & Units
20Number Base Converter PRO
Convert numbers between binary, octal, decimal, and hexadecimal
Speed Converter
Convert km/h ↔ m/s ↔ knots
Data Transfer Time Estimator PRO
Estimate file transfer time based on size, speed, and overhead
Batch Unit Converter PRO
Convert multiple values at once across unit categories
Area Converter
Convert m² ↔ km² ↔ hectares
Angle Converter
Convert between degrees, radians, gradians, and mils
Energy Converter
Convert between Joules, calories, kWh, and BTU
Currency Converter
Convert between currencies with live rates
Volume Converter
Convert L ↔ ml ↔ gal ↔ pt
Data Size Converter
Convert B ↔ KB ↔ MB ↔ GB
Unix Time Converter PRO
Convert Unix timestamps to readable datetime and back
Time Converter
Convert hours ↔ minutes ↔ seconds
Temperature Converter
Convert °C ↔ °F ↔ K
Weight Converter
Convert kg ↔ g ↔ lbs ↔ oz
Length Converter
Convert km ↔ m ↔ cm ↔ in ↔ ft
Frequency Converter
Convert between Hz, kHz, MHz, and GHz
Typography Converter
Convert between px, pt, em, rem, and percent
Fuel Efficiency Converter
Convert between MPG, L/100km, and km/L
Pressure Converter
Convert between PSI, bar, atm, Pa, and kPa
Timezone Converter PRO
Convert datetime values across multiple time zones
Color & Image
23CMYK to RGB Converter
Convert CMYK color values to RGB and HEX formats
Luminance Calculator
Calculate relative luminance and WCAG contrast ratio between two colors
PMS Color Converter
Look up PMS (Pantone) colors and find CMYK/HEX values
Contrast Checker
Check WCAG contrast ratio between two colors
Gradient Generator
Generate CSS gradient code from two colors
Color Picker
View detailed color information from a hex code
Color Converter
Convert between Hex, RGB, HSL colors
Color Format Converter
Convert between HEX, RGB, HSL and HSV color formats
Flip Image
Flip images horizontally or vertically
Image Dimension and DPI Converter PRO
Convert between pixel dimensions and print size using DPI
WebP to PNG
Convert WebP images to PNG format
Image to Grayscale
Learn about grayscale conversion methods for images
Rotate Image
Rotate images by 90, 180 or 270 degrees
Image Optimizer
Compress images with adjustable quality
Named Colors Reference
Look up named CSS colors and their hex/RGB values
ICO to PNG
Convert ICO icons to PNG format
Complementary Color Finder
Find complementary, triadic and split-complementary colors
Image Cropper
Crop images to any area
Color Blindness Simulator
Simulate how colors appear with different types of color blindness
Image Resizer
Resize images to custom dimensions
Hue & Saturation Adjuster
Adjust the hue and saturation of any color
Image Enlarger
Enlarge images 2x or 4x with high-quality interpolation
Aspect Ratio Calculator
Calculate aspect ratio from width and height values
Finance & Money
18Loan Payment Calculator PRO
Calculate monthly payment, interest, and total loan cost
Rent vs Buy Calculator PRO
Compare long-term rent and home ownership costs with equity impact
CPM Calculator
Calculate cost per mille for ad campaigns
Inflation Calculator
Calculate adjusted value for inflation over time
Compound Interest Calculator
Calculate compound interest with year-by-year schedule
Mortgage Calculator
Calculate monthly payments with amortization schedule
Monthly Budget Planner PRO
Plan monthly income, expenses, and savings goals
ROI Calculator
Calculate return on investment with benchmarks comparison
Home Affordability Calculator PRO
Estimate affordable home price based on income, debt, and loan terms
Debt Payoff Planner PRO
Build a debt-free roadmap using avalanche or snowball repayment strategy
Sales Tax Calculator
Calculate price with sales tax
Emergency Fund Calculator PRO
Calculate emergency fund targets and timeline based on expenses
Margin Calculator
Calculate profit margin and markup
Discount Calculator
Calculate discounts and sales
Grocery Budget Optimizer PRO
Optimize food spending with weekly limits and category allocation
Savings Goal Calculator PRO
Estimate months to reach a savings target with contributions and interest
Currency Exchange Rate
Convert between world currencies with simulated rates
Subscription Cost Tracker PRO
Track recurring subscriptions with monthly and yearly cost insights
Health & Food
14Cooking Time
Calculate cooking times for dishes
Calorie Calculator
Calculate calories in food
Calories Burned
Estimate calories burned during different activities
Body Fat Calculator
Estimate body fat percentage using measurements
Recipe Scaler
Scale recipe ingredients up or down
BMI Index Calculator
Calculate BMI with detailed categories and health risk
BMI Calculator
Calculate Body Mass Index
Pregnancy Due Date Calculator
Calculate estimated due date and track pregnancy progress
Recipe Converter
Convert cups ↔ grams for recipes
Blood Alcohol Calculator
Estimate your blood alcohol content (BAC)
Spice Reference
Spice dosages and substitutions
Meal Planner
Plan weekly meal schedule
Ideal Weight Calculator
Calculate ideal body weight using Devine and Robinson formulas
Nutrition Facts
Nutrition information reference
Home & Daily Life
14Packing List Generator
Generate a complete packing list for your trip
Moving Cost Calculator
Estimate moving costs with breakdown of fees
Calendar Generator
Generate a printable calendar for any month and year
To-Do List Generator
Generate organized to-do lists from task descriptions
Caffeine Calculator
Calculate safe caffeine intake based on your weight
Pet Age Calculator
Calculate your pet's age in human years
Sleep Cycle Calculator
Calculate optimal sleep and wake times
Water Intake Tracker
Calculate your daily water intake goal
Habit Tracker
Plan and schedule your new habit
Timer Tool
Calculate countdown and stopwatch time information
Shopping List
Generate shopping list from ingredients
Furniture Assembly Time
Estimate time needed to assemble furniture
Gift Idea Generator
Get personalized gift suggestions for any occasion
Utility Bill Splitter PRO
Split utility bills equally or by custom participant weights
Construction & Building
20Material Weight
Calculate material weights
Wiring Calculator
Calculate wire size by power
Insulation Calculator
Calculate insulation requirements
Construction Budget
Estimate construction costs
Area Calculator
Calculate area for various shapes
Concrete Mix Calculator
Calculate concrete mix proportions
Tile Layout Calculator PRO
Plan tile layout and quantity with grout and waste allowance
Room Material Estimator PRO
Estimate paint, flooring and tile box quantities for a room
Foundation Volume Estimator PRO
Estimate concrete volume for slab, strip or column foundations with waste
Volume Calculator
Calculate volume for materials
Flooring Quantity Calculator PRO
Estimate planks, boxes and total flooring cost with waste allowance
Cable Load Estimator PRO
Estimate load current, recommended cable section and voltage drop
Brick Calculator
Calculate bricks/blocks needed
Paint and Plaster Estimator PRO
Estimate paint and plaster quantities plus optional material costs
Stairs Calculator
Calculate stairs dimensions
Window & Door Fit Calculator PRO
Check whether a window or door unit fits an opening with clearances
Roof Material Estimator PRO
Estimate roof sheets quantity and cost with pitch and waste allowance
Renovation Cost Breakdown PRO
Build a detailed renovation budget by area, labor, materials and contingency
Pipe Size Helper PRO
Estimate recommended pipe diameter and pressure drop from flow requirements
Paint Calculator
Calculate paint needed for surfaces
Math & Calculators
23Age Calculator
Calculate exact age in years, months and days
Binary Converter
Convert between binary, octal, decimal and hexadecimal number systems
Random Number Generator
Generate random numbers within a range, multiple at once
Prime Number Checker
Check if a number is prime and find its factors
Standard Deviation
Calculate the standard deviation and variance of a data set
Percentage Change Calculator
Calculate percentage increase or decrease between two values
Coin Flip Simulator
Virtual coin flip with statistics and streak tracking
Confidence Interval Calculator
Calculate confidence intervals for a sample mean
Unit Circle Calculator
Calculate sin, cos, tan and other trigonometric values for any angle
Mean, Median & Mode
Calculate the mean, median and mode of a number set
GCF & LCM Calculator
Find the greatest common factor and least common multiple
Fraction Calculator
Simplify fractions and convert to decimals
Factorial Calculator
Calculate the factorial of a number
Ratio Calculator
Simplify ratios and find missing proportion values
Exponent Calculator
Calculate powers and roots of numbers
Date Difference
Calculate days between two dates
Pythagorean Theorem Calculator
Solve a² + b² = c² for right triangles
Dice Roller
Roll multiple dice of various types (d4, d6, d8, d10, d12, d20, d100)
Roman Numeral Converter
Convert between numbers and Roman numerals
VAT Calculator
Add or remove VAT from a price
Tip Calculator
Calculate tip amount and split the bill
Percentage Calculator
Calculate what percentage one number is of another
Probability Calculator
Calculate intersection, union and conditional probabilities