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Free Online Tools, Typing Tests and Learning Roadmaps
Free calculators, typing speed tests and games, ready-made AI prompts, public APIs and step-by-step developer roadmaps. Ad-free, in your browser, with no sign-up.
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Free Online Tools, Typing Tests, AI Prompts and Learning Roadmaps
Browse every Fox Is Happy section: free calculators and converters, typing speed tests and word games, ready-made AI prompts, free public APIs and developer roadmaps - all free and with no sign-up.
Quick Tools
LiveSmall calculators that answer one question fast.
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Typing Games
LiveMeasure your speed, then actually improve it.
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AI Prompts
LivePrompts that give you a usable first draft.
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Public APIs
LiveFree data sources for your next project.
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Roadmaps
LiveA clear learning order, not a list of 200 links.
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Quick Tools
Free Online Calculators and Everyday Converters
Percentage, age, BMI, loan and unit calculators that open instantly in your browser. Every calculation runs on your own device, so nothing you type is uploaded or stored.
Quick Tools
BMI Calculator
Check your body mass index in metric or imperial units and see the healthy weight range for your height.
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Quick Tools
Percentage Calculator
Work out a percentage of a number, what one number is as a percentage of another, and percentage change.
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Quick Tools
Age Calculator
Find your exact age in years, months and days, plus total days lived and the countdown to your next birthday.
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Quick Tools
Unit Converter
Convert length, weight, temperature, volume, speed and data sizes with live results and a swap button.
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Quick Tools
Tip Calculator
Work out the tip, the total and the amount per person, with rounding options for splitting a bill.
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Quick Tools
Percentage Increase Calculator
Calculate the percentage increase between two numbers, or increase a price, salary, or budget by a percentage.
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Quick Tools
Percentage Decrease Calculator
Find the percentage decrease between two numbers, or reduce any value by a percentage.
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Quick Tools
Discount Calculator
Work out the sale price, the amount you save and what stacked discounts are really worth.
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Quick Tools
EMI Calculator
Calculate your monthly instalment, total interest and total repayment for any loan.
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Quick Tools
Loan Calculator
See your monthly loan payment and how much time and interest an extra monthly payment saves.
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Quick Tools
Simple Interest Calculator
Calculate simple interest and the total amount for any principal, rate and period.
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Quick Tools
Compound Interest Calculator
See how savings grow with compounding and regular monthly contributions, year by year.
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Typing & Games
Free Typing Speed Test and Online Typing Games
Check your words per minute with a free typing speed test, then build accuracy with typing practice drills and word games. No download and no account needed.
Typing Games
Typing Speed Test
Measure your typing speed in words per minute with live accuracy tracking and instant results.
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Typing Games
Typing Accuracy Test
Type a fixed passage with no clock pressure and see exactly which characters you get wrong.
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Typing Games
Lowercase Typing Test
Free typing test all lowercase: practise typing small letters only, with no capitals, numbers or symbols. Check your WPM and accuracy in 30 or 60 seconds.
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Typing Games
1 Minute Typing Test
Take a free 60 second typing test and measure your WPM, accuracy and typing consistency.
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Typing Games
30 Second Typing Test
A fast half-minute test to check your real typing speed and accuracy without long commitment.
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Typing Games
Word Typing Game
Type one word at a time against the clock and build a streak - practice that does not feel like practice.
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Typing Games
Random Typing Challenge
Mixed rounds of words, capitals, numbers, symbols and code fragments - the keys other tests skip.
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Typing Games
Typing Test for Kids
A gentle, encouraging typing test made for children with simple words and no pressure.
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Typing Games
Code Typing Test
Practise typing real code snippets — brackets, symbols and syntax that normal tests never cover.
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Typing Games
Home Row Typing Practice
Focused practice on the home row keys — the foundation of touch typing.
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Typing Games
2 Minute Typing Test
A two-minute test that shows your real working speed once the first-minute burst fades.
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Typing Games
5 Minute Typing Test
A five-minute endurance test for the typing stamina that long documents and exams demand.
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Typing Games
15 Second Typing Test
The fastest typing check there is: fifteen seconds, instant WPM and accuracy.
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Typing Games
Typing Practice for Beginners
Gentle, untimed-feeling practice with short familiar words, longer time limits and no pressure.
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Typing Games
Top Row Typing Practice
Words made only from Q W E R T Y U I O P, so your fingers learn the upward reach.
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Typing Games
Bottom Row Typing Practice
Real words packed with Z X C V B N M to train the downward reach and the hardest keys to find.
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Learn & Build
Developer Roadmaps, AI Prompt Packs and Free Public APIs
Step-by-step learning roadmaps for web development, data and design, copy-and-paste ChatGPT prompts for real work, and a directory of free public APIs you can build projects with.
Roadmaps
AI Roadmap
The big picture of artificial intelligence: the main career paths, the shared foundations, and how to choose where to specialise.
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Roadmaps
Frontend Developer Roadmap
A realistic path from first HTML page to employable frontend developer, in the order that actually works.
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AI Prompts
AI Coding Prompts
Prompts for debugging, code review, refactoring and learning an unfamiliar codebase.
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AI Prompts
ChatGPT Writing Prompts
Prompts for drafting, editing and rewriting - built to give you a usable draft instead of bland filler.
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Public APIs
Free Weather APIs
Weather data sources with free tiers, compared on keys, limits, forecast range and commercial terms.
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Public APIs
Free JSON APIs
Sample and real JSON endpoints for prototypes, tutorials, portfolio projects and interface testing.
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Frequently asked questions
How do I find the right free tool on Fox Is Happy?
Open a section from the menu: Tools for calculators and converters, Typing for speed tests and drills, AI Prompts for copy-ready prompt packs, APIs for free data sources and Roadmaps for learning plans. Every page is free and needs no account.
How do I test my typing speed online for free?
Open the Typing section, pick a test such as the one minute typing test, and start typing the passage shown. You get your words per minute and accuracy as soon as the timer ends.
Start With a Free Tool, Typing Test or Roadmap
Free calculators, typing games, AI prompt packs, public API references and learning roadmaps - with a new page published every day. All free to use, with no account and no paywall.