All tools.
The full directory. Filter the grid or open a tool. This page is Elementor-editable; the tools themselves are not.
Case Converter
Switch text between UPPERCASE, lowercase, Title Case, sentence case, camelCase, snake_case and more.
Word Counter
Count words, characters, sentences, paragraphs and estimated reading time instantly.
Character Counter
Track characters with and without spaces. Handy for bios, ads and SMS limits.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words for mockups and layouts.
Find and Replace
Find phrases in a block of text and replace them all at once, with optional regex.
Remove Duplicate Lines
Deduplicate a list while keeping original order, or sort uniquely.
Alphabetical Sorter
Sort lines A–Z or Z–A, ignore case, trim spaces and drop blanks.
Add Prefix or Suffix
Prepend or append text to every line — great for code, lists and CSV cleanup.
Slug Generator
Turn any title into a clean, SEO-friendly URL slug.
Space Cleaner
Collapse repeated spaces, trim lines and normalize messy pasted text.
Word Frequency
See which words appear most often. Useful for editing and SEO drafts.
Reading Time Calculator
Estimate how long a passage takes to read at a chosen words-per-minute pace.
Speaking Time Calculator
Plan presentations by estimating spoken duration from your script.
Reverse Text
Reverse characters or words. Fun for puzzles and quick experiments.
Text Repeater
Repeat a phrase N times with a custom separator.
Email Extractor
Pull every email address out of a messy paste of notes or HTML.
URL Extractor
Collect http and https links from any blob of text.
HTML Stripper
Remove tags and decode entities so you are left with readable text.
Line Numberer
Add or strip line numbers from code snippets and transcripts.
Palindrome Checker
Check whether a word or sentence reads the same forwards and backwards.
Anagram Checker
Test if two phrases use exactly the same letters.
Morse Code Translator
Convert text to Morse code and back again.
Bubble Text Generator
Turn letters into circled Unicode bubble characters for social posts.
Upside Down Text
Flip text using upside-down Unicode characters.
Markdown to HTML
Convert common Markdown (headings, lists, links, code) into HTML.
HTML to Text
Flatten HTML into clean plain text, preserving line breaks where it helps.
Text Diff Checker
Compare two texts line by line and highlight additions and removals.
Sentence Counter
Count sentences and average words per sentence for clearer writing.
Remove Line Breaks
Join wrapped paragraphs back into flowing text after a messy copy-paste.
Title Case Converter
Apply headline-style capitalization with small-word awareness.
JSON Formatter
Pretty-print, validate and minify JSON. Catch syntax errors instantly.
JSON Minifier
Compress JSON into a single line for APIs and storage.
JSON to CSV
Turn an array of objects into a downloadable CSV table.
CSV to JSON
Parse CSV (with headers) into a clean JSON array.
XML Formatter
Indent XML / HTML-like markup so nested tags are readable.
HTML Beautifier
Pretty-print HTML with consistent indentation.
CSS Minifier
Strip comments and extra whitespace from CSS.
URL Encoder / Decoder
Encode or decode URI components safely.
Hash Generator
Create SHA-256, SHA-1 and SHA-384 hashes in your browser.
UUID Generator
Mint version-4 UUIDs, one or many at a time.
Base64 Encode / Decode
Encode text to Base64 or decode it back. UTF-8 safe.
JWT Decoder
Inspect header and payload of a JSON Web Token. Does not verify signatures.
Regex Tester
Test a regular expression against sample text and see all matches.
Cron Expression Builder
Build a 5-field cron schedule with a readable English summary.
Unix Timestamp Converter
Convert between Unix seconds and human-readable UTC / local dates.
HTML Entity Encoder
Escape or unescape &, <, >, quotes and numeric entities.
CHMOD Calculator
Toggle owner/group/public permissions and get the octal value.
PX to REM Converter
Convert pixel sizes to rem based on your root font size.
Box Shadow Generator
Design a CSS box-shadow visually and copy the snippet.
CSS Gradient Generator
Build linear gradients and copy ready-to-use CSS.
HTTP Status Lookup
Look up what a status code means — 200, 301, 404, 502 and friends.
MIME Type Lookup
Find the MIME type for a file extension, or the other way around.
Query String Builder
Turn key/value pairs into a URL query string, or parse one apart.
Number Base Converter
Convert numbers between binary, octal, decimal and hexadecimal.
User-Agent Parser
Break a user-agent string into browser, engine and OS guesses.
CSS Clamp Calculator
Build a fluid type clamp() from min, max and viewport range.
Aspect Ratio Calculator
Find the missing side or simplify a ratio like 1920×1080 → 16:9.
Dummy JSON Generator
Generate sample user records as JSON for prototypes.
Nano ID Generator
Create short URL-safe unique IDs with a chosen length.
URL Parser
Split any URL into protocol, host, path, query and hash.
Meta Tag Generator
Build title, description, viewport and robots meta tags.
Open Graph Generator
Create og:title, og:image and related tags for social previews.
Robots.txt Generator
Write a robots.txt with allow/disallow rules and a sitemap line.
Sitemap Generator
Paste a list of URLs and get a valid XML sitemap.
Keyword Density Checker
Measure how often a keyword appears in your draft.
Canonical URL Generator
Produce a rel=canonical link tag from any URL.
Twitter Card Generator
Generate summary or large-image Twitter/X card meta tags.
Redirect Rule Generator
Create Apache RewriteRule or nginx return snippets.
FAQ Schema Generator
Turn questions and answers into JSON-LD FAQPage markup.
URL Slug Cleaner
Normalize titles into lowercase hyphenated slugs.
Percentage Calculator
What is X% of Y, X is what percent of Y, and percentage change.
Percentage Change
Measure the percent increase or decrease between two numbers.
Discount Calculator
See the sale price and how much you save.
Tip Calculator
Split a bill and add a tip in one step.
Loan Calculator
Monthly payment, total interest and total cost of a fixed loan.
Mortgage Calculator
Estimate principal-and-interest payments on a home loan.
Compound Interest
Watch a deposit grow with monthly or yearly compounding.
Simple Interest
Interest = principal × rate × time. Fast and clear.
VAT / GST Calculator
Add or remove tax from a price at any rate.
Profit Margin Calculator
Gross margin and markup from cost and selling price.
ROI Calculator
Return on investment as a percentage and a multiple.
Break-Even Calculator
Units you must sell to cover fixed and variable costs.
Salary Calculator
Convert hourly, monthly and yearly pay.
Loan to Value Calculator
LTV ratio from loan amount and property value.
P/E Ratio Calculator
Price-to-earnings from share price and EPS.
P/B Ratio Calculator
Price-to-book from market price and book value per share.
Return on Equity
Net income divided by shareholders' equity.
Return on Assets
How efficiently a company uses its assets.
CAGR Calculator
Compound annual growth rate between two values.
Split Bill Calculator
Divide a restaurant bill evenly, with or without tip.
Inflation Calculator
See what an amount becomes after years of inflation.
Savings Goal Calculator
Monthly deposit needed to hit a target.
Freelance Hourly Rate
Back into an hourly rate from a desired annual income.
Credit Card Payoff
Months and interest to clear a card with a fixed payment.
Rule of 72
Years to double money at a given interest rate.
BMI Calculator
Body mass index from height and weight, with a category label.
BMR & TDEE Calculator
Basal metabolic rate and daily energy needs by activity level.
Body Fat Estimator
US Navy method using waist, neck and height measurements.
Ideal Weight Calculator
Devine and Robinson estimates based on height and sex.
Calorie Calculator
Daily calories to maintain, lose or gain weight.
Macro Calculator
Split calories into protein, carbs and fat.
Water Intake Calculator
A simple daily water target from body weight.
Protein Intake Calculator
Daily protein range from weight and training style.
Pace Calculator
Running pace from distance and finish time.
One Rep Max
Epley estimate of your 1RM from a sub-max set.
Waist-to-Hip Ratio
WHR and a simple risk band.
Pregnancy Due Date
Naegele's rule from last menstrual period.
Ovulation Calculator
Estimate a fertile window from cycle length and LMP.
Steps to Distance
Convert step counts into kilometres or miles.
Target Heart Rate
Karvonen training zones from age and resting HR.
Length Converter
Metres, feet, inches, miles, kilometres and more.
Weight Converter
Kilograms, pounds, ounces, stones and grams.
Temperature Converter
Celsius, Fahrenheit and Kelvin.
Volume Converter
Litres, gallons, cups, millilitres and pints.
Speed Converter
km/h, mph, m/s and knots.
Area Converter
m², ft², acres, hectares and km².
Data Size Converter
Bytes through terabytes, decimal and binary prefixes.
Time Unit Converter
Seconds, minutes, hours, days and weeks.
Energy Converter
Joules, calories, kWh and BTU.
Pressure Converter
Pa, bar, PSI and atmospheres.
Angle Converter
Degrees, radians and gradians.
Fuel Economy Converter
Switch between L/100km and MPG.
Everyday Calculator
A clean four-function calculator with percent and memory-free history.
GCD & LCM
Greatest common divisor and least common multiple of two integers.
Prime Number Checker
Test primality and list factors.
Factorial Calculator
n! for integers up to a safe limit.
Average Calculator
Mean, median and range from a list of numbers.
Standard Deviation
Sample and population standard deviation.
Roman Numeral Converter
Arabic ↔ Roman for numbers 1–3999.
Quadratic Equation Solver
Roots of ax² + bx + c = 0, including complex pairs.
Rule of Three
If a relates to b, what relates to c?
Random Number Generator
Integers in a range, with optional unique draws.
Triangle Area
Area from base and height, or Heron's formula.
Circle Calculator
Circumference and area from radius or diameter.
Pythagorean Theorem
Find the missing side of a right triangle.
X is what % of Y
A focused percentage-of calculator.
Age Calculator
Exact age in years, months and days from a birth date.
Date Difference
Days, weeks and months between two dates.
Add or Subtract Dates
Push a date forward or back by days, weeks or months.
Week Number
ISO week number for any date.
Working Days Calculator
Count weekdays between two dates, skipping weekends.
Time Zone Converter
Convert a local time across common world offsets.
Countdown
Days-hours-minutes left until a target date.
Live Unix Clock
Current Unix time plus a converter.
Image Resizer
Resize a photo by pixels or percent. Stays on your device.
Image Compressor
Lower JPEG/WebP quality and download a smaller file.
Image Format Converter
Convert PNG, JPEG or WebP in the browser.
Grayscale / Filters
Grayscale, invert or sepia a picture.
Rotate & Flip Image
Rotate 90° or flip horizontally and vertically.
Image to Base64
Embed an image as a data URI.
Favicon Size Pack
Export 16, 32, 180 and 192 px squares from one image.
Image Color Palette
Sample dominant colours from an uploaded photo.
Text to PDF
Turn notes into a simple multi-page PDF.
Images to PDF
Stack one or more images into a single PDF.
Merge PDFs
Combine several PDF files, entirely in your browser.
PDF Inspector
Page count, page sizes and file weight.
Split PDF
Extract a page range into a new PDF.
Color Converter
HEX, RGB and HSL in both directions with a live swatch.
Contrast Checker
WCAG contrast ratio between text and background.
Palette Generator
Build a five-swatch palette from a seed colour.
Color Mixer
Blend two colours and grab the midpoint hex.
Tints & Shades
Lighten and darken a colour in even steps.
Color Blindness Preview
Approximate how a colour pair looks with common deficiencies.
Password Generator
Strong random passwords with length and character controls.
QR Code Generator
Make a QR code for a URL or any text and download it as PNG.
API Key Generator
Random hex or base62 keys for local development.
Dummy Identity
A made-up name, email and address for form testing. Not a real person.
Random Palette
Roll a fresh set of harmonious hex codes.
Initials Avatar
A simple circular avatar from initials, downloadable as PNG.
Short Hash ID
Compact unique IDs for records and share links.
Dice Roller
Roll NdX dice and see the total.