A fast, private toolkit for everyday jobs. Convert case, remove duplicate lines, count words, plan a meeting across time zones, format JSON, generate a password, estimate a loan and more. No account, no upload, no wait.
Switch text between UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
TextPaste a list and strip repeated lines, keeping the first occurrence of each.
TextAlphabetize a block of text ascending or descending, with optional de-duplication.
TextLive word, sentence, and paragraph counts, plus estimated reading time.
TextCount characters with and without spaces, lines, byte size, and track a limit.
TextDelete empty and whitespace-only lines from a block of text in one pass.
TextStrip emoji characters out of text while leaving words and punctuation intact.
TextReverse text by characters, words, or lines.
TextReplace all occurrences of text, with optional case-insensitive and regex matching.
TextTurn a title or phrase into a clean URL slug.
TextGenerate placeholder text by words, sentences, or paragraphs.
Convert a date and time from one time zone to another.
TimeAlign several people's time zones on one grid and find the hour that works for everyone.
TimeSee the current time in several cities at once, updating live.
TimeConvert between Unix epoch timestamps and human-readable dates, both ways.
TimeCount down to any date and time in any time zone, live.
Encode text to Base64 or decode Base64 back to text, with full Unicode support.
ConvertPercent-encode text for URLs, or decode encoded URL strings back to readable text.
ConvertPretty-print, minify, and validate JSON with clear error messages.
ConvertConvert colors between HEX, RGB, and HSL with a live preview.
ConvertConvert text to binary and binary back to readable text.
ConvertConvert numbers between binary, octal, decimal, and hexadecimal.
ConvertConvert between bytes, KB, MB, GB, TB, and PB, in binary or decimal.
ConvertConvert speed between km/h, mph, m/s, knots, and ft/s.
ConvertConvert recipe amounts between cups, tablespoons, millilitres, grams, and ounces.
Generate one or many random version-4 UUIDs instantly.
GeneratorsGenerate strong random passwords with adjustable length and character sets.
GeneratorsCreate a downloadable QR code from any text, URL, or contact detail.
GeneratorsGenerate SHA-1, SHA-256, SHA-384, and SHA-512 hashes of any text.
GeneratorsGenerate random numbers in a range, with an option for unique values.
GeneratorsShuffle a list into random order, or pick one random item from it.
Calculate exact age in years, months, and days from a birth date.
CalculatorsFind the exact time between two dates in days, weeks, and calendar terms.
CalculatorsEstimate monthly payments, total interest, and total cost of a loan.
CalculatorsEstimate a monthly car lease payment from price, residual, and money factor.
CalculatorsEstimate the fuel cost of a trip from distance, efficiency, and fuel price.
CalculatorsWork out percentages, what percent one number is of another, and percent change.
CalculatorsCalculate a tip and split the total between any number of people.
CalculatorsCalculate Body Mass Index from height and weight, in metric or imperial.
CalculatorsConvert length, weight, volume, and temperature between common units.
CalculatorsEstimate a monthly mortgage payment including tax and insurance, in your currency.
CalculatorsEstimate a car loan payment with down payment, trade-in, and sales tax, in your currency.
Test a regular expression against sample text with live match highlighting.
WebCheck text/background color contrast against WCAG accessibility standards.
WebCompare two blocks of text line by line and see exactly what changed.
WebWrite or paste Markdown and see the rendered HTML update live, side by side.
WebConvert reserved characters to HTML entities, or decode entities back to text.
Every tool here runs entirely in your browser with plain JavaScript. Nothing you paste is uploaded, stored or logged, which means results are instant and your text stays private. Even the image tools do their work locally on your device. There is no account to create and no limit on how often you use a tool.
The tools are grouped into clear categories so you can find the right one quickly, and the search box at the top filters every one of them as you type. If a tool you need is missing, the contact page is the place to ask for it.