For Gamers: Games, Hardware and Controller Tests
81 toolsFor people who play: browser games and puzzles, dice and an initiative tracker for tabletop sessions, mouse, keyboard, gamepad, monitor and VR headset tests, GPU and CPU benchmarks, ping, input lag and an aim trainer.
Mahjong
Mahjong solitaire with 144 tiles: 22 layouts, full screen, an honest hint. If the board stops being solvable, the game tells you at once.
Solitaire
Klondike, Spider and FreeCell with deals a solver has checked can be won. Tap or drag, undo any move, large cards, whole screen. In the browser.
Dice Roller
3D dice you can watch tumble: d4–d100, advantage and disadvantage, 4d6kh3, exploding dice, odds before you roll and face statistics.
Initiative Tracker
Turn order for combat: roll initiative for everyone at once, rounds, hit points, timed conditions and an SRD bestiary. Works on a phone.
Rock Paper Scissors
Play rock paper scissors with buttons or real hand gestures on camera against an AI that learns from your moves.
World Counter
Click one button and watch a single live world counter tick upward together. Back your country in the daily click battle. Free, in your browser.
Memory Game
Match card pairs to train your memory with adjustable difficulty.
Snake Game
Classic Snake arcade with 4 modes, power-ups and themes.
Maze Game
Navigate procedurally generated mazes with increasing difficulty. Four modes from easy to extreme.
Sokoban
Push all boxes onto the goal markers. 155 hand-crafted levels from easy to expert.
Pocket Pet
Raise a digital pocket pet that grows over weeks. Feed, clean, pet, and watch it evolve. Free, in your browser.
2048
Slide tiles with arrow keys or swipe. Merge matching numbers to reach 2048!
Volleyball Game
Free volleyball game for two players. Play against AI, together on one keyboard, or online with friends.
Durak
Play Durak (Russian Fool) online vs smart AI. 3 difficulty levels, 2-4 players, Podkidnoy and Perevodnoy variants. Free, in browser.
Lights Out
Toggle lights to turn them all off. Clicking a light flips it and its neighbors.
Sliding Puzzle
Slide numbered tiles into the correct order. Choose 3x3, 4x4, or 5x5 grid size.
Minesweeper
Play Minesweeper in your browser: boards solvable by pure logic, hints that show the proof, touch controls made for phones. Online, no sign-up.
Flood Fill
Fill the entire board with one color in the fewest moves possible.
Nonogram
Use number clues to fill cells and reveal hidden pixel art pictures. 20+ puzzles from easy to hard.
Knight’s Tour
Move the knight across every square of a 5×5–10×10 board, numbering them 1 to 100. Dead-end warnings and a solver.
Tangram
Rearrange seven shapes to match the target silhouette. Drag, rotate with R, flip parallelograms with F.
Pipe Puzzle
Rotate pipe segments to connect the water source to every endpoint. Tap or click to rotate.
Dino Runner
Play the classic dinosaur runner game — jump over obstacles and set your high score
Air Hockey Game
Free air hockey game with single player, local and online multiplayer modes, power-ups, and 4 table themes.
Sudoku
Sudoku online: five levels graded by solving technique, hints that explain every step, a daily puzzle, your own puzzles and printable PDF sheets.
Penguin Quest
Steer a little penguin over cracks and ice holes, catch fish to stay warm, and journey across the frozen wild to a distant mountain.
Tank Duel
Turn-based artillery duel with 18 weapons, wind and destructible terrain — play vs computer, 2 players, or online.
Trail
Connect numbered points in order while filling every cell on the grid. Daily logic puzzle — free, in your browser.
Egg Catcher
Browser remake of a Soviet LCD handheld. Catch eggs with the basket — don't miss any. Game A/B, 2 themes, personal records. Free.
Chess
Hint
Cities Game
Name a city; the next must begin with its last letter.
Guess the Country by Sound
Hear a street, market or train somewhere on Earth and pin it on the world map. 60 real places, 40 languages to guess and a sound of the day.
Battleship
Battleship against the computer with classic rules: a 10×10 grid, ten ships and three opponents. Play with a mouse, a keyboard or a screen reader.
Bomb Timer
A countdown shaped like a bomb: a fuse from 3 seconds to an hour, four sounds, a wire mini-game and a stream overlay.
Woodblocks
Drop wooden shapes onto the grid, clear lines, and beat your record.
Bingo & Lotto Caller
Bingo caller for 75- and 90-ball bingo and Russian lotto: voice calls, TV view, printable card PDFs and a win check by card number.
Quiz Buzzer
Players' phones become game-show buzzers; the host sees who pressed first, to the millisecond, even on slow Wi-Fi. Jeopardy-style, trivia, teams.
Finger Chooser
Everyone puts a finger on the screen and one is picked at random: a winner, a loser, balanced teams or the turn order. Works in any browser.
Board Game Bank
A bank for board games and home poker: each phone is a wallet. Transfers, requests, undo of any entry, side pots and a blinds timer. No install.
Backgammon Online
Play backgammon and long nardy free, no sign-up: a neural-net computer at 4 levels, two players or a friend by link. Game review, dice you can verify.
Device Testing
17 more in this category →Phone Benchmark
Get a 0–100 score for your phone in 10 seconds — CPU, GPU, RAM, display, network, and health.
GPU Benchmark
WebGL-based GPU benchmark that tests particles, 3D geometry, and shaders. Produces a score from 0 to 10,000. Includes stress test mode.
CPU Benchmark
Test your processor speed with single-thread and multi-thread benchmarks
Gamepad Test
Test your controller buttons, sticks, triggers and vibration online
Click Speed Test
Measure your clicks per second with multiple modes and timers
Keyboard Test
Test every key, detect ghosting, measure latency and typing speed
Refresh Rate Test
Measure your monitor refresh rate with precision frame timing. Detect Hz, analyze jitter, explore display capabilities, and test motion smoothness — all in your browser.
What Is My Monitor
Find your screen size, native resolution, refresh rate and monitor model.
HDR Display Test
HDR detection, visual tests, diagnostics & scoring
Monitor Color Test
Check color accuracy, gamma, contrast, and gradients — all in the browser
Dead Pixel Test
Check your screen for dead, stuck, and hot pixels with 21 test patterns and built-in repair tool
Screen Burn-In Test
Test your OLED or LCD screen for burn-in and image retention with fullscreen solid colors and burn-in pattern overlays.
Mouse Test
Test every mouse button, scroll wheel, and drag tracking
Mouse Polling Rate Test
Move the cursor over the test area — the polling rate appears within a second.
Touchscreen Test
Test multitouch, dead zones, ghost touches, latency and pressure sensitivity on any touchscreen device
Speaker & Headphone Test
Test your speakers, headphones, or surround system right in the browser.
Microphone Test
Check if your microphone works — test volume, sensitivity, noise floor, and audio quality in the browser.
VR Readiness Test
Check stereo vision, motion sickness risk, IPD and find the VR headset that fits you before you buy
VR Headset Test
WebXR diagnostic suite for FOV, tracking, refresh rate, spatial audio and display dead pixels — runs inside your headset browser
VR Compatibility Test
Check WebXR support, GPU, CPU, RAM, sensors and bandwidth — then see which VR headsets match your hardware
Console Tests
Joy-Con Tester
Test Nintendo Joy-Con stick drift, buttons, gyroscope and accelerometer in your browser via Web HID. No download. Free.
Console Browser Test
What your console browser can do: codecs, WebGL, WebGPU, Web HID, gamepad. One report for PS5, Xbox, Switch and Steam Deck.
Steam Deck Controls Test
Test Steam Deck sticks, triggers, buttons and gyroscope in your browser via the Gamepad and DeviceOrientation APIs. Free.
Steam Deck Screen Test
Find dead pixels and check color uniformity on the Steam Deck 7" 1280×800 screen. 8 fullscreen patterns, gamepad navigable.
DualSense Tester
Test PS5 DualSense controller in your browser via Web HID — sticks, analog triggers, buttons, touchpad, drift detection. Free.
Xbox Controller Tester
Test Xbox controller in your browser — sticks, triggers, buttons, dual-rumble vibration. Free Gamepad API diagnostic.
Cloud Gaming Readiness
Test your network and browser for xCloud, GeForce Now, PS Remote Play, Steam Link, Luna. Latency, bandwidth and codec check.
Gaming Tests
Gaming PC Scanner
Scan your PC hardware and get a gaming readiness score with recommendations.
Reaction Time Test
Measure your reaction speed in visual, audio, and reflex modes with millisecond precision.
Aim Trainer
Practice your mouse aim in 2D and in 3D with your game sensitivity
Gaming Ping Test
Measure your network latency to game server regions worldwide
Input Lag Test
Measure the delay from mouse click or key press to visual response with detailed lag breakdown.
Files & disks
ZX Spectrum tape
ZX Spectrum tapes in your browser: TZX/TAP to audio for loading into a real Spectrum, cassette recordings back to TAP, tapes from your own BASIC.
BIN/CUE to ISO
Convert BIN/CUE to ISO online. Auto-detects MODE1/2 sector layouts, extracts CD-DA audio as WAV, parses multi-track cuesheets. In the browser.
Text Tools
Fancy Text Generator
Unicode text styles: math alphabets, circles and squares, strikethrough, heart joiners, nickname frames — copied in one click.
Nickname generator
Generate a nickname, decorate it with symbols and instantly see where it will be accepted: Steam, Telegram, Discord, Minecraft and more.
Other tools
Tournament Bracket
Seeded playoffs, round robin with a crosstable, groups that feed a playoff, a draw with a code, schedule and print.
Falling Sand
Pick an element and paint on the canvas. Watch sand fall, water flow and fire spread.
Voice Changer
Transform your voice with 43 effects — robot, deep, chipmunk, echo and more. Record or upload audio.
Screen Recorder
Record your screen, browser tab, or window directly in the browser.
Pupillary Distance
Measure your pupillary distance (PD) with a camera: distance and near PD, each eye separately, reading glasses size and VR IPD.