Tools
Face Age Detector
Free face age detector: upload a photo and get an AI estimate of apparent age with a likely range. Runs in your browser, nothing is uploaded.
Face Shape Detector
Free face shape detector: upload a photo to see 68 landmark points and a suggested shape: oval, round, square, heart, diamond or oblong.
Face Symmetry Test
Free face symmetry test: compare the left and right sides of a face in a photo and see a score for eyes, brows, nose, mouth and jaw.
5 Letter Word Finder
Free 5 letter word finder: enter your green, yellow and gray letters to filter 3,000 common words and get the best next guess. No sign-up.
4 Letter Word Finder
Free 4 letter word finder: enter green, yellow and gray letters to filter 2,800 common words and get the best next guess.
6 Letter Word Finder
Free 6 letter word finder: enter green, yellow and gray letters to filter 3,500 common words and get the best next guess.
7 Letter Word Finder
Free 7 letter word finder: enter green, yellow and gray letters to filter 3,500 common words and get the best next guess.
8 Letter Word Finder
Free 8 letter word finder: enter green, yellow and gray letters to filter 3,000 common words and get the best next guess.
Word Unscrambler
Free word unscrambler: type up to 15 letters (use ? for blanks) and see common words of 3 to 8 letters you can make, plus exact anagrams.
Fancy Font Generator
Free fancy font generator: turn text into 24 styles such as bold, script, gothic and circled letters, then copy and paste anywhere.
Image Cropper
Free image cropper: drag to crop a photo, lock a ratio such as 1:1 or 16:9 and download PNG, JPG or WebP. Nothing is uploaded.
Sleep Calculator
Free sleep calculator: enter your wake-up time or bedtime and get the best times to sleep in 90-minute cycles, checked against your age group’s range.
Reaction Time Test
Free online reaction time test: click when the box turns green, get your time in milliseconds, your average over 3 to 10 rounds and how you compare.
Tap Tempo
Free tap tempo tool: tap any key or the pad to find the BPM of a song, with steadiness check, delay times in ms, half/double tempo and a built-in metronome.
Gamepad Tester
Free online gamepad tester for Xbox, PS5, PS4 and Switch Pro controllers: test every button, trigger and stick, check stick drift and vibration. No download.
Tally Counter
Free online tally counter: tap or press space to count, run up to 20 named counters, set targets, undo mistakes and download a timed log as CSV. No sign-up.
Spacebar Counter
Count space bar presses freely or in a timed test, with presses per second, best scores and an any-key mode.
CPS Test
Measure your clicks per second over any duration, with live CPS, a rating and saved best scores.
Study Timer (Pomodoro)
A study timer that keeps going in the background, with 25/5 and custom cycles, session counting, sound and notifications.
Weighted Grade Calculator
Combine any number of assignments with their own weights into one grade, with contributions and the average you still need.
Final Grade Calculator
Find the exact score you need on the final exam to reach your target grade, with best and worst cases.
Easy Grader
Printable grading chart: percentage and letter grade for every number of wrong answers, with half points.
CGPA to Percentage Converter
Convert CGPA to percentage (and back) with the official formulas for India, Pakistan, Bangladesh and Nigeria.
GPA Calculator
Work out semester and cumulative GPA on 4.0, 4.3 or weighted 5.0 scales, and the GPA you need to hit a target.
llms.txt Generator
Build an llms.txt file in minutes: import pages from your sitemap, arrange them into sections, check the format and download it.
Grade Calculator
Work out your weighted course grade and letter, and the score you need on the final to reach your target.
Inverter & Battery Backup Time Calculator
Find out how many hours your inverter battery will run your fans, lights and TV, or what battery size you need for the backup you want.
Fiverr Fee Calculator
See what you keep from a Fiverr order after the 20% fee and withdrawal costs, the gig price you need for a target, and what the buyer pays at checkout.
Upwork Fee Calculator
Work out what you really keep from an Upwork contract after the 0–15% service fee, Connects and withdrawal costs, what rate to charge, and what the client pays.
Invisible Character Detector and Remover
Find zero-width spaces, hidden tag characters, direction controls and look-alike letters in any text, see exactly where they are, and copy a clean version.
AI Crawler Access Checker
See which AI crawlers your robots.txt allows or blocks, the exact rule behind each one, and whether a firewall blocks them. Then build corrected rules.
ChatGPT Text Cleaner
Paste text from ChatGPT, Claude or Gemini and get clean plain text: markdown symbols, asterisks, em dashes and hidden characters removed in your browser.
Image to PDF & PDF to Image Converter
This converter works in both directions: drop in photos or screenshots (JPG, PNG, WebP) and get a single PDF with the pages in your order, or drop in a PDF and get each page as PNG or JPG. Nothing is uploaded.
Password Generator
The Password Generator creates strong, random passwords in your browser. Choose a length from 8 to 64 characters, tick which character types to include…
Background Remover
The Background Remover cuts the subject out of a photo and gives you a transparent PNG, using a machine-learning segmentation model that runs entirely…
Pen Name Generator
The Pen Name Generator produces author names that sound like they belong on a book spine. Choose a gender presentation (or any), a language…
Free Readability Checker
The Readability Checker scores a piece of writing with the standard formulas: Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog, SMOG and Coleman-Liau, along…
Random Quote Generator
The Random Quote Generator gives you a quotation with its author from a curated set, filtered by category: motivation, work, creativity, wisdom, humour and…
Reverse Text Generator
The Reverse Text Generator flips text in four different ways: reverse the characters (so “hello world” becomes “dlrow olleh”), reverse the order of words…
Lorem Ipsum Generator
The Lorem Ipsum Generator produces placeholder text in the amount and shape you need: a number of paragraphs, sentences or words, optionally wrapped in…
Meta Tag Extractor
The Meta Tag Extractor fetches any public page and lists the tags that search engines and social platforms read: title, meta description, canonical URL,…
HTML, CSS & JavaScript Formatter
The Formatter re-indents and cleans up HTML, CSS and JavaScript so it is readable: consistent indentation, one declaration per line, closing tags aligned, long…
HTTP Header Checker
Check any URL’s response headers, full redirect chain and security headers, as a browser or as Googlebot.
Regex Tester
The Regex Tester lets you write a regular expression and see, as you type, exactly what it matches in a sample text. Matches are…
Base64 Encoder & Decoder Tool
The Base64 Encoder / Decoder converts text or a file into Base64, and turns Base64 back into text or a file you can download.…
JSON Formatter & Validator Online
The JSON Formatter & Validator takes raw JSON, from an API response, a config file or a log line, and pretty-prints it with proper…
YouTube Video Analytics Checker
Paste any public YouTube link to see the video’s views, likes, comments, engagement rate and tags, and how it compares with the channel’s last 10 uploads.
YouTube Hashtag Generator Tool
The YouTube Hashtag Generator does two jobs. Type a topic and pick a niche (gaming, tech, fitness, beauty, food and more) and it builds…
XML Sitemap Generator
The XML Sitemap Generator turns a list of URLs into a valid sitemap.xml you can upload to your site and submit to Google and…
Character Counter
The Character Counter counts as you type: characters with and without spaces, words, sentences, paragraphs, and estimated reading and speaking time. It also shows…
Campaign URL Builder
The Campaign URL Builder adds UTM parameters to a link so your analytics can tell you where a click came from. Walk through three…
Time Zone Converter
The Time Zone Converter takes a date and time in one city or country and shows the same moment in others, with daylight saving…
Speed Conversion Calculator
The Speed Converter changes a speed between kilometres per hour, miles per hour, metres per second, knots and feet per second, and also converts…
Robots.txt File Generator
The Robots.txt Generator builds a valid robots.txt file from a few choices: which bots the rules apply to, which paths to block or allow,…
PayPal Fee Calculator
Work out PayPal’s fee on any payment with 2026 rates, or what to charge to keep a set amount. US, UK and India, including international fees, conversion and GST.
Open Graph Tag Generator
The Open Graph Tag Generator writes the meta tags that control how a link looks when it is shared: the title, description, image and…
Image Resizer
The Image Resizer changes the pixel dimensions of a photo or graphic in your browser. Set an exact width and height, or scale by…
Unit Converter
The Unit Converter switches between metric, imperial and US units across the categories that come up in daily life and work: length, weight and…
SERP Snippet Preview (Google SERP Simulator)
Preview your title and meta description in Google’s current layout, import any live page, and check pixel widths on desktop and mobile.
Loan & EMI Payment Calculator – Calculate Your Loan Installments Easily
The Loan Calculator gives you the monthly payment (EMI), total interest and total cost of any fixed-rate loan from three inputs: amount, annual interest…
Keyword Density Checker
Check keyword density for pasted text or any live page: 1–3 word phrases, target keyword placement, CSV export.
Image Compressor
The Image Compressor shrinks JPG, PNG and WebP files in your browser so pages load faster and email attachments go through, without uploading anything…
Calorie Calculator
The Calorie Calculator estimates how many calories your body uses in a day and turns that into targets for losing, keeping or gaining weight.…
Bulk Image Compressor
The Bulk Image Compressor shrinks a whole set of JPG, PNG and WebP files in one go. Drop in a folder, set the quality…
Broken Links Checker
The Broken Links Checker takes a list of URLs, or the links pulled from a page, and tests each one from your browser to…
BMI Calculator
The BMI Calculator works out your body mass index from height and weight, in metric (cm and kg) or imperial (feet, inches and pounds),…
Age Calculator
The Age Calculator works out the exact time between a date of birth and today, or between any two dates, in years, months and…
YouTube Thumbnail Downloader
The YouTube Thumbnail Downloader shows every thumbnail size YouTube stores for a video, from the small 120-pixel default up to the full 1280 by…
QR Code Generator
The QR Code Generator turns a URL or any text into a scannable QR code, drawn in your browser and downloadable as a PNG.…
Image Converter
The Image Converter changes an image from one format to another, right in your browser: PNG to JPG, JPG to WebP, WebP to PNG,…
Fraction Calculator
The Fraction Calculator adds, subtracts, multiplies and divides fractions and mixed numbers, and shows the working: the common denominator, the converted fractions, the raw…
Code Minifier
The Code Minifier strips whitespace, line breaks and comments from HTML, CSS, JavaScript, JSON and XML so the file you ship is smaller and…
Scientific Calculator Online (Casio Style)
A free scientific calculator online laid out like a Casio fx-991: trig, logs, powers, roots, fractions, nCr, memory and history, on desktop or phone.
Bulk Image Resizer
The Bulk Image Resizer applies one size setting to a whole batch of images and hands back a single zip. Drop in twenty product…
YouTube Channel Money Calculator
The YouTube Money Calculator estimates how much a channel makes from AdSense using two inputs: the channel’s real view figures, pulled live from the…
Online Percentage Calculator
The Percentage Calculator answers the three questions people actually ask: what is X percent of Y, X is what percent of Y, and what…
Binary to Decimal Number Converter
The Binary to Decimal Converter switches a number between binary (base 2), decimal (base 10), hexadecimal (base 16) and octal (base 8), showing all…
All-in-One SEO Site Analyzer
The SEO Site Analyzer fetches a page and runs the on-page checks an SEO would do first: title and description length, H1 count and…
