The tool you need, right here

Wheel spinner, Secret Santa, timers, mic & webcam tests, image compressor and more. Free, private, and instant.

Popular tools

White Screen (Full Screen White Light) One-tap full screen white with warmth and timer Typing Speed Test (WPM) Measure WPM and accuracy in 1, 3 or 5 minutes QR Code Generator (Free, No Expiry) Static QR codes for links, Wi-Fi and contacts — free forever, PNG & SVG Age Calculator Exact age, days lived, birthday countdown and zodiac Date Calculator (Days Between Dates) Days between dates, add days, countdowns and business days Font Generator (Fancy Text Copy & Paste) 40+ fancy text styles for bios and names — tap to copy Free Invoice Generator (Download PDF, No Sign-up) Make and download PDF invoices with logo, tax and any currency Time Card Calculator (Weekly Timesheet with Breaks & Overtime) Weekly or biweekly timesheet with lunch breaks, overtime and pay Wheel Spinner (Random Wheel) Unlimited entries, weighted odds, fullscreen and saved lists Secret Santa Generator (No Sign-up, No Email) Private link per person, exclusions for couples, printable slips Percentage Calculator % of, ratio, % change, discount, reverse %, pp vs %, ROI — with formulas Mic Test (Microphone Test Online) Live level and waveform, record & play back, noise and clipping check

Random & Pickers

Wheel Spinner (Random Wheel) Unlimited entries, weighted odds, fullscreen and saved lists Ladder Game (Amidakuji) Up to 40 players, hidden results, provably identical share links Random Team Generator Balanced random teams with saved rosters and image export Random Name Picker / Giveaway Picker Paste a list, remove duplicates, draw winners with verifiable proof Secret Santa Generator (No Sign-up, No Email) Private link per person, exclusions for couples, printable slips Would You Rather Questions (Random Generator) 340+ original questions, party mode, group voting, image cards Bingo Card Generator (Printable, Free) Unique printable cards, 75/90-ball, word bingo, online caller

Classroom

Random Seating Chart Generator Random seating with seat-partner history, fixed seats and printing Random Student Picker Random name picker that cycles the whole class, projector-ready Classroom Timer (Visual Timer) Shrinking-disc visual timer for projectors, with chime and presets

Sound & Mic

Decibel Meter (Noise Level Meter) Real-time dB(A), Leq and max level from your mic Mic Test (Microphone Test Online) Live level and waveform, record & play back, noise and clipping check Speaker Test (Left/Right & Stereo) Left/right channels, balance, phase and a 20 Hz–20 kHz sweep White Noise Generator (Brown, Pink & Rain Sounds) Mix noise, rain and ocean sounds with a fade-out sleep timer Hearing Frequency Test Highest audible frequency per ear, plus the mosquito tone

Display

Screen Resolution & Refresh Rate Checker Physical resolution, scaling, Hz and HDR at a glance Dead Pixel & Backlight Bleed Test Find dead pixels, bleed and burn-in, then copy a report Webcam Test Real resolution, measured FPS, lighting score and snapshots White Screen (Full Screen White Light) One-tap full screen white with warmth and timer Black Screen & Color Screens (Full Screen) One-tap full screen black, red, green, blue or any color Online Mirror (Webcam Mirror) Camera mirror with zoom, ring light, flip and snapshot Color Blind Test (Free Online Screening) 10 dot plates + color arrangement, red-green and blue-yellow

Gamepad

Controller Stick Drift Test Measure stick drift in % with a clear verdict

Keyboard

Keyboard Tester Check every key, rollover and chatter in one place Spacebar Counter (Spacebar Clicker Test) Spacebar presses per second, plus an endless counter Typing Speed Test (WPM) Measure WPM and accuracy in 1, 3 or 5 minutes

Mouse

Mouse Test (Double Click & Button Tester) Double-click chatter, 5 buttons, wheel jumps and drag drops Reaction Time Test Click when it turns green. 5-round average in ms CPS Test (Clicks Per Second) Clicks per second over 1–60 s with best scores

Documents

Free Invoice Generator (Download PDF, No Sign-up) Make and download PDF invoices with logo, tax and any currency Signature Generator Draw or type a signature and save it as a transparent PNG

Work & Pay

Time Card Calculator (Weekly Timesheet with Breaks & Overtime) Weekly or biweekly timesheet with lunch breaks, overtime and pay

Investing

Stock Average Down Calculator New average cost, P/L, shares needed for a target average, break-even after fees

Time & Timers

Online Timer One-tap countdown timer with alarms, multiple timers and full screen Online Stopwatch Stopwatch with laps, splits, averages and CSV export Pomodoro Timer 25/5 focus cycles with auto breaks and a daily focus log Hours Calculator (Time Between Two Times) Hours and minutes between two times, overnight and decimal Sleep Calculator (Best Time to Wake Up or Go to Bed) Bedtimes and wake-up times from sleep cycles, plus naps

Text

Copy and Paste Symbols 2,000+ symbols — tap to copy, search, favorites Text Emoticons & Kaomoji About 350 kaomoji and text faces — tap to copy Character Counter & Word Counter Characters, words, bytes and reading time — with targets Font Generator (Fancy Text Copy & Paste) 40+ fancy text styles for bios and names — tap to copy

Image

Image Compressor (Compress to KB) Shrink photos under 100KB, 200KB or 1MB, in batches, on-device QR Code Generator (Free, No Expiry) Static QR codes for links, Wi-Fi and contacts — free forever, PNG & SVG Barcode Generator EAN-13, UPC-A and CODE128 barcodes with check digits and label sheets Image Resizer Resize by pixels or %, crop to Instagram and YouTube sizes HEIC to JPG Converter Convert iPhone HEIC photos to JPG or PNG, in batches, on-device

Calculators

Percentage Calculator % of, ratio, % change, discount, reverse %, pp vs %, ROI — with formulas Date Calculator (Days Between Dates) Days between dates, add days, countdowns and business days Age Calculator Exact age, days lived, birthday countdown and zodiac GPA Calculator Semester & cumulative GPA, weighted, P/NP, 4.0/4.3/4.5 scales