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Age Calculator Calculate age in years, months, and days from a birth date. Date Difference Calculator Find the number of days and weeks between two dates. Countdown Calculator Count how many days are left until a future date. Week Number Calculator Find the ISO week number and day of year for any date. Time Duration Calculator Calculate the duration between two times in hours and minutes. Add Days to Date Calculator Add days, weeks, or months to a date and get the new date. Subtract Days from Date Calculator Subtract days, weeks, or months from a date and get the new date. Anniversary Calculator Find the next anniversary date and how many days are left.
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QR Generator Generate QR codes instantly for links, text, email, and WiFi. Password Generator Generate strong secure passwords in your browser. Random Number Generator Generate random numbers between any minimum and maximum value. Random Picker Pick one random item from a list of names, options, or ideas. Random Name Picker Pick one or more random names from a pasted list. List Randomizer Shuffle a list into a random order with one click. Coin Flip Flip a virtual coin for a quick heads or tails result. Dice Roller Roll one or more dice and get the total instantly. Random Word Generator Generate random words for names, prompts, and ideas. Name Initials Generator Create initials from names, lists, and full names. Username Generator Generate username ideas from words, numbers, and styles. Passphrase Generator Generate memorable passphrases from random words.
UUID Generator Generate random UUID v4 identifiers in your browser. Hash Generator Generate SHA hashes from text using your browser crypto API. Checksum Generator Generate CRC32 and Adler-32 checksums from text in your browser. MD5 Generator Generate MD5 hashes from text in your browser. SHA256 Generator Generate SHA-256 hashes from text using your browser crypto API. JSON Formatter Format messy JSON into clean, readable indentation. JSON Validator Validate JSON and find syntax errors quickly. JSON Minifier Minify JSON by removing unnecessary whitespace. JSON to CSV Converter Convert an array of JSON objects into CSV text. CSV to JSON Converter Convert CSV rows into JSON objects in your browser. HTTP Status Code Lookup Look up common HTTP status codes and what they mean. User Agent Parser Parse browser, device, and operating system hints from a user agent. URL Parser Break a URL into protocol, host, path, query, and hash parts. HEX to RGB Converter Convert HEX color values into RGB and CSS color formats. RGB to HEX Converter Convert RGB color values into HEX color codes. Color Converter Convert between HEX, RGB, and HSL color formats. CSS Gradient Generator Create linear CSS gradients and copy the CSS. Box Shadow Generator Create CSS box shadows visually and copy the CSS. Border Radius Generator Generate CSS border radius values with live preview.
Keyword Density Checker Calculate keyword usage and density in a piece of text. UTM Builder Build campaign URLs with UTM tracking parameters. Meta Title Length Checker Check title tag length for SEO snippets. Meta Description Length Checker Check meta description length for search snippets. Robots.txt Generator Generate a simple robots.txt file for your website. Sitemap Generator Generate a basic XML sitemap from a list of URLs.

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Date Tools
Time Duration Calculator

Duration

Time Duration Calculator

Calculate the duration between two times in hours and minutes.

Start time End time

End time is next day

Duration

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cake Age Calculator date_range Date Difference Calculator hourglass_bottom Countdown Calculator calendar_view_week Week Number Calculator event_upcoming Add Days to Date Calculator event_busy Subtract Days from Date Calculator celebration Anniversary Calculator article Word Counter

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