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Gamer tools
Sensitivity converters, click and reaction tests, calculators and randomizers. All free, all in your browser.
Click, reaction & hardware tests
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3D Aim Trainer
3D drones, adjustable crosshair and round results. Warm up in your browser.
CPS Test
Click speed test: 1, 5, 10, 30, 60 or 100 seconds, precise timer, rank and best score.
Spacebar Clicker
Spacebar counter and speed test: how many times can you press space in 1–100 seconds?
Kohi Click Test
The 10-second Minecraft PvP click test: CPS, total clicks and rank, Kohi-style.
Jitter Click Test
Measure your jitter clicking CPS with a precise timer and see how it compares to normal clicking.
Butterfly Click Test
Two-finger butterfly clicking CPS test with a precise timer, rank and best score.
Reaction Time Test
Measure your visual reaction time in ms over 5 rounds — average, best and rank vs gamers.
Keyboard Tester
Test every key online: find dead and stuck keys, check NKRO/ghosting, see key codes.
Mouse Test
Test mouse buttons, scroll wheel and cursor online; catch the double-click bug and worn switches.
Mouse Polling Rate Test
Measure your mouse polling rate in Hz online: 125, 500, 1000 or higher, live and peak.
Gamepad Tester
Test any controller online: buttons, sticks, triggers, stick drift, vibration and input latency.
Randomizers & pickers
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Dice Roller
Roll d4–d100 with D&D notation like 2d6+3, 4d6kh3 or d20adv. Crypto-random, no sign-up.
D20 Roller
Roll a d20 for D&D 5e with advantage, disadvantage and modifiers. Nat 20 and nat 1 highlighted.
Random Team Generator
Split a list of names into fair random teams for CS2 customs, school, sports or team building.
Spin the Wheel
Random decision wheel: paste your options, spin, get a fair answer. Yes/No and 1–10 presets.
Random Game Picker
Can't decide what to play? Spin a wheel of 12 popular games or paste your own library.
Random Valorant Agent
Pick a random Valorant agent from all 29 — filter by role, no repeats, pick for the whole five stack.
Random LoL Champion
Random League of Legends champion from all 173 — filter by lane, no repeats, roll a full team of five.
Random Brawler Picker
Random Brawl Stars brawler from all 108 — filter by rarity, no repeats, pick for a trio.
Random CS2 Map
Pick a random CS2 map from the Active Duty pool or the reserve list — for customs, scrims and practice.
Random Number Generator
Draw random numbers in any range, up to 1000 at once, with or without duplicates. Crypto-random.
Coin Flip
Flip a coin once or ten times, with heads/tails counters, longest streak and the last 60 results.
Magic 8 Ball
Ask a yes/no question and shake the ball for one of 20 answers — 10 yes, 5 maybe, 5 no.
Fancy fonts & symbols
2Builders & brackets
3
Tier List Maker
Build a tier list in the browser: ready rosters, your own items, drag and drop, save as PNG.
Minecraft Circle Generator
Pick a diameter and get a block-by-block plan of a circle or oval, with the exact block count.
Tournament Bracket Generator
Paste 2–64 teams, get a single-elimination bracket with random seeding, byes and clickable winners.
Sensitivity & aim
5
eDPI Calculator
DPI × sensitivity = eDPI, plus cm/360 and how you compare to CS2, Valorant and Apex pros.
Mouse Sensitivity Converter
Convert sensitivity between CS2, Valorant, Apex, Fortnite, Overwatch, COD, R6 — same cm/360 everywhere.
DPI Calculator
Recalculate in-game sensitivity when you change mouse DPI — same feel, new numbers.
cm/360 Calculator
How many centimetres your mouse travels for a full 360° turn — the true measure of sensitivity.
FOV Calculator
Convert horizontal ↔ vertical FOV between 4:3, 16:9, 16:10 and 21:9 — with the tan formula shown.
Calculators
3
Genshin Wish Calculator
Count your pity, your primogems and the real chance of getting the character before the banner ends.
Steam ID Converter
Paste any Steam ID and get SteamID64, STEAM_0:X:Y, [U:1:N], the friend code and the profile link.
GTA 6 Countdown
Live timer to the GTA 6 release on November 19, 2026 and to pre-load on November 12, in your time zone.