Free Fun Tools
Fun online tools and random generators including a spin wheel, dice roller, coin flip, Would You Rather and Truth or Dare prompts, love calculator, and compliment generator.
Choose a tool and get an instant result
BlinkCalc tools are designed to be fast, practical, privacy-conscious, and easy to understand. Every result is calculated in your browser.
Coin Flip
Flip a virtual coin online. Get heads or tails instantly.
Dice Roller
Roll D4, D6, D8, D10, D12, D20, and D100 dice with modifiers.
Dog Years Calculator
Convert your dog's age to human years using size-adjusted research.
Impromptu Speaking Topic Generator
Generate random topics to practice impromptu speaking with a built-in countdown timer.
Love Calculator
Check your compatibility with anyone. Enter two names and get an instant love percentage.
Meme Generator
Upload any image, add top & bottom Impact text, and download your meme.
Random Compliment Generator
Get an instant, genuine compliment to share with a friend or keep for yourself.
Random Letter Generator
Generate random letters in uppercase, lowercase, or both.
Random Name Picker
Paste a list of names and instantly pick one or more at random. Great for giveaways and classroom draws.
Random Number Generator
Generate random numbers within any given range.
Random String Generator
Generate cryptographically random strings with custom character sets.
Spin the Wheel
Add custom options and spin an animated wheel to pick a random winner.
Truth or Dare Generator
Generate random Truth or Dare prompts with difficulty levels for any group or party.
Would You Rather Generator
Generate random Would You Rather questions for parties, icebreakers, and group games.
Related categories
Math
Use free online math calculators for percentages, fractions, statistics, geometry, equations, number tools, grades, and date calculations.
Finance
Plan loans, savings, investments, salaries, taxes, retirement, budgets, interest, and mortgage payments with free finance calculators.
Health
Calculate BMI, calories, macros, heart rate zones, pregnancy dates, hydration, fitness metrics, body composition, and wellness estimates.
Converters
Convert length, weight, temperature, area, volume, speed, time, energy, data storage, and other common measurement units online.
Date & Time
Free date and time tools to convert Unix timestamps, calculate the difference between dates, count down to a deadline, switch time zones, and convert military time.
Everyday
Practical everyday calculators for paint coverage, concrete and gravel volumes, electricity costs, wind chill, heat index, fuel cost, ABV, and more.
Frequently asked questions
Are these fun tools really random?
Yes. The dice roller, coin flip, spin the wheel, and random pickers use the browser's secure random source. There's no hidden bias.
Can I use the spin the wheel for giveaways?
Yes. It's a fair, cryptographically random pick. Add your entries, spin, and the winner is selected with equal probability for every option.
Do these games store any of my entries?
No. Everything happens in your browser tab. Reload the page and any names or options you added are gone.