Other
Other handy tools
Select a tool below. Every tool runs locally in your browser and is free to use.
🧩 Other · Total 111 tools
2048 GamePlay 2048 online: merge number tiles with arrow keys or swipe to reach 2048. Supports keyboard and touch, score and best record, offline play.
Activity Idea GeneratorGenerate activity ideas for weekends, dates and family. Generates ideas by scene, people and duration with save and sha Supports batch processing and one-click copy.
Age on PlanetsAge on planets calculator: get age on planets from Earth birthday with next birthday for science and fun, with one-click copy, offline and multilingual.
Alcohol By Volume CalculatorCalculate alcohol by volume (ABV) from original and final gravity. Calculates ABV from OG and FG with calories. Supports batch processing and one-click copy.
Apparent TemperatureCompute heat index or wind chill from temperature and conditions. Calculates wind chill and heat index from temp, humidity and wind.
Aquarium Volume CalculatorAquarium volume calculator: get volume, water and glass thickness from dimensions with unit conversion for fish keeping, with one-click copy, offline.
AWG Wire Gauge CalculatorConvert AWG wire gauge to diameter, area and resistance. Calculates diameter, area, resistance and ampacity by AWG. Supports batch processing and one-click copy.
Battery InfoBattery info detector: check level, charging status, health and estimated runtime in real time, with discharge estimate and reminders. Works in browsers supporting Battery API.
Battery Life CalculatorBattery life calculator: get runtime from capacity and consumption with multi-device compare for purchase and use, with one-click copy, offline.
Blood Alcohol CalculatorBlood alcohol calculator: estimate BAC from weight, drinks and time with legal standard for safety and health, with one-click copy, offline.
Blood Pressure CategoryBlood pressure category tool: get category from systolic and diastolic with advice for health and monitoring, with one-click copy, offline.
Blood Type InheritanceBlood type inheritance calculator: predict child blood types and probability from parents with visualization for science and family, with one-click copy, offline.
Breathing ExerciseBreathing tool: guided diaphragmatic, 4-7-8 and box breathing with custom inhale-hold-exhale. For stress and sleep. Supports one-click copy and offline use.
Caffeine CalculatorCaffeine calculator: estimate caffeine per serving and daily total by drink type and cups vs 400mg safe limit with drink library for coffee and tea lovers.
Caffeine Half-Life CalculatorCaffeine half-life: enter intake and time to simulate remaining caffeine with 5-6h half-life curve and sleep advice for shift work and sleep quality.
Car Depreciation CalculatorCar depreciation: calculate yearly residual and total loss by purchase price, yearly rate or mileage, straight vs accelerated methods for resale and insurance.
Challenge GeneratorChallenge generator: randomly create 30-day fitness, study and habit challenges with difficulty levels, custom themes and check-in tracking for teams.
Charge Time CalculatorCharging time estimator: calculate charge time from capacity, voltage and charger power with fast-charge compare, one-click copy and offline.
China ID Region LookupChina ID region lookup: enter first 6 digits of ID to get province/city/county and area code with batch query and history for verification.
Coffee Ratio CalculatorCoffee water ratio calculator: get water amount and ratio by dose, brew method and strength for pour-over, French press and espresso with Golden Cup guidance.
Commute Cost CalculatorCommute cost calculator: estimate monthly and yearly commute by distance, fuel or fare, days and parking with car vs transit comparison.
cờ bốnConnect four game: play locally with a friend with 4-in-a-row detection, undo and restart with clean touch-friendly UI for leisure, with one-click copy and offline.
Cooking Time CalculatorCooking time calculator: estimate time by weight, method and heat with flip reminders for meats and vegetables for kitchen timing.
Coordinate Converter (DMS/Decimal)Coordinate converter: convert decimal degrees and DMS, supports WGS84 and GCJ-02 with map preview and batch for surveyi Supports batch processing and one-click copy.
Daily AffirmationDaily affirmation generator: generate positive affirmations by category with favorites for meditation, with one-click copy and offline.
Device InfoDevice info detector: show OS, browser, screen, GPU and network status in real time with copy and share for compatibility debugging.
Dew Point CalculatorDew point calculator: enter temperature and humidity to get dew point, absolute humidity and comfort hints with unit toggle for weather and dehumidification.
Emoji Meaning LookupEmoji meaning lookup: enter or paste an emoji to get name, meaning, category and usage with search and copy for messaging and content creation.
Emoji Slot MachineEmoji slot machine: spin random emoji combos with custom prize pool and win detection for draws and fun games. Supports batch processing and one-click copy.
Expected Value CalculatorExpected value calculator: enter probabilities and payoffs to get expected value, variance and std dev with decision tree for probabilistic decisions.
Friendship CalculatorFriendship calculator: enter two names and years together to get friendship score, compatibility and fun insight for sharing, multilingual.
Gas vs EV Cost ComparisonGas vs EV calculator: compare cost per km and yearly savings by fuel price, electricity price, consumption and efficiency for car buying.
Generator Size CalculatorGenerator size calculator: estimate required kW/kVA by load power and starting factor with redundancy and fuel for emergency and site power.
Gomoku GameOnline Gomoku: play two-player locally or vs AI with win detection and undo for casual play and strategy practice. Supports batch processing and one-click copy.
nhật ký biết ơnGratitude journal: record daily gratitude and mood with calendar review and export for mindfulness and emotional management.
Great Circle Distance CalculatorGreat-circle distance: enter two lat/lon to get shortest surface distance and bearing with unit toggle for navigation and aviation.
Habit TrackerHabit tracker: create habits with daily check-ins, streaks, charts and reminders for habit building and discipline. Supports batch processing and one-click copy.
Hangman GameHangman game: random words with letter guessing, win/loss detection and hints for vocabulary and casual play. Supports batch processing and one-click copy.
Horsepower CalculatorHorsepower calculator: calculate horsepower and kilowatts from torque and RPM supporting lb-ft and N·m for automotive and machinery, with one-click copy and offline.
Intermittent Fasting CalculatorIntermittent fasting calculator: get eating window and fasting hours by plan with 16:8 and 5:2 for fat loss and health. Supports batch processing and one-click copy.
ISBN ValidatorISBN validator: enter ISBN-10/13 to validate format and checksum with batch and copy for book management. Supports batch processing and one-click copy.
Joke GeneratorJoke generator: generate jokes by category like puns and programming with count selection, favorites and speech for social and fun, with one-click copy and offline.
Kiểm tra bàn phímKeyboard test: detect key presses and repeats in real time with keycode display and history for keyboard and game testi Supports batch processing and one-click copy.
LED Resistor CalculatorLED resistor calculator: enter supply voltage, forward voltage and current to get resistor and power. Supports batch export and one-click copy, sharing.
License Plate GeneratorLicense plate generator: randomly create plates for multiple countries with custom prefix and numbers for props and demo data.
Máy tính chỉ số tình yêuLove calculator: enter two names to get love score and message with shareable poster for fun and social. Supports batch processing and one-click copy.
Quyết định bóng (Magic 8 Ball)Magic 8-ball: get random yes, no and advice answers with custom question bank for decisions and fun fortune. Supports batch processing and one-click copy.
Martingale CalculatorMartingale calculator: simulate martingale doubling sequence and bankroll needs by initial bet and multiplier for strategy testing.
Maze GeneratorMaze generator: create random mazes by difficulty with size adjustment and printable for puzzles and kids. Supports batch processing and one-click copy.
Random Meal PickerMeal picker: randomly recommend dishes by taste and budget with custom menu and history for indecisive and dining. Supports batch processing and one-click copy.
Meat Temperature GuideMeat temperature guide: get safe doneness temperature and resting time by meat and cut for cooking and food safety. Supports batch processing and one-click copy.
Memory Match GameMemory game: flip cards to match pairs with difficulty levels and timer for kids memory and casual puzzles. Supports batch processing and one-click copy.
Kiểm tra microMicrophone test: shows live volume and spectrum, recording and playback locally without upload. Supports batch processing, export and one-click copy, offline use.
Minesweeper GameMinesweeper: classic minesweeper with difficulty levels, timer and leaderboard for casual puzzles. Supports batch processing and one-click copy.
Kiểm tra màn hìnhMonitor test: provide solid, gradient and grid tests to detect dead pixels and color accuracy for display testing. Supports batch processing and one-click copy.
Check-in tâm trạngMood tracker: log daily mood and tags with calendar and trend charts for emotional management and mental health. Supports batch processing and one-click copy.
Kiểm tra chuộtMouse tester: test clicks, double-clicks and scroll with sensitivity and click speed for peripheral and gaming tests. Supports batch processing and one-click copy.
Moving Cost CalculatorMoving cost calculator: estimates labor and transport cost by hours, crew and distance. Supports batch processing, export and one-click copy, sharing.
MPG & Fuel Economy CalculatorMPG calculator: convert fuel consumption between MPG, L/100km and km/L from distance and fuel with cost estimate for drivers, with one-click copy and offline.
Network InfoNetwork info detector: show IP, ISP, speed and latency with copy for network diagnostics and compatibility. Supports batch processing and one-click copy.
NPS CalculatorNPS calculator: enter promoters, passives and detractors to get Net Promoter Score, breakdown and rating with copy for CX and product ops, offline and multilingual.
Number Memory TrainerNumber memory training: memorize flashing digit sequences with levels and accuracy stats for focus training, with one-click copy, offline and history.
Odds ConverterOdds converter: convert decimal, fractional and American odds with implied probability for betting and risk, with one-click copy, offline and history.
Paper Size ConverterPaper size converter: look up A/B/C and US paper sizes in mm and inches or reverse find closest paper for printing and design, with one-click copy and offline.
Parlay CalculatorParlay calculator: combine multiple odds and stake to get total odds and return for sports betting, with one-click copy, offline and history.
Period CalculatorPeriod calculator: predict next period, ovulation and safe window from last period and cycle with calendar for health and planning, private offline and multilingual.
Pool Volume CalculatorPool volume calculator: get volume, water and chemical dose from rectangular or round sizes with units for pool maintenance, with one-click copy, offline.
Power Bank Charging CalculatorPower bank calculator: estimate charges and time from device and bank capacity with efficiency correction for travel, with one-click copy, offline and multilingual.
Random Fact GeneratorRandom fact generator: generate interesting facts by domain with favorites and share for learning, with one-click copy and offline.
Random PickerRandom picker: enter options to randomly pick with weight, dedup and history for decisions and draws, with one-click copy, offline and multilingual.
Random PoemRandom poem generator: generate classic poem lines by dynasty and style with favorites and background for Chinese learning, with one-click copy and offline.
Random Tarot CardRandom tarot draw: draw tarot cards with upright reversed meanings and advice, single or spread for fun and inspiration, with one-click copy, offline with one-click.
Recipe ScalerRecipe scaler: scale ingredients by servings with proportional conversion per line keeping units for cooking and baking, with one-click copy and offline.
Ring Size ConverterRing size converter: convert between US, JP, EU sizes and circumference diameter with chart for shopping, with one-click copy, offline and multilingual.
oẳn tù tìRock paper scissors game: play vs computer with win rate and history, animation and sound for fun interaction, with one-click copy, offline and multilingual.
Scrabble Score CalculatorScrabble score calculator: get word score by letter values with double triple bonuses and dictionary check for board games, with one-click copy, offline.
thước màn hìnhScreen ruler tool: show draggable ruler based on pixels and DPI with calibration and multi-units for design and frontend, with one-click copy, offline.
Screen TestScreen test tool: provide solid, gradient and dead pixel checks with touch and response tests for device inspection, with one-click copy, offline.
Signature MakerSignature maker: draw with mouse or touch, adjust color and width and download as transparent PNG, one-click copy and offline.
Simon GameSimon game: repeat light and sound sequence with level and high score for memory and focus, with one-click copy, offline and multilingual.
Sleep Debt CalculatorSleep debt calculator: get debt and recovery tips from ideal vs actual sleep with visualization for health management, with one-click copy, offline.
Sliding PuzzleSliding puzzle game: slide to restore number order with moves and time, multi-size and reset for fun and brain training, with one-click copy, offline.
Snake GameSnake game: control snake to eat food with score and high score, multi-difficulty and pause for fun and nostalgia, with one-click copy, offline and multilingual.
Solar Panel CalculatorSolar panel calculator: estimate daily and yearly energy output and savings from panel power and sun hours for solar, with one-click copy and offline.
kiểm tra loaSpeaker test tool: play multi-frequency test tones with left right and bass check for device and audio tuning, with one-click copy, offline and multilingual.
Story GeneratorStory generator: enter keywords and genre to generate story outlines, characters and plots for creation and inspiration, with one-click copy and offline.
Sudoku GeneratorSudoku generator: create sudoku puzzles by difficulty with solution, hints and validation for fun and brain training, with one-click copy, offline.
Sudoku SolverSudoku solver: fill 9x9 grid or load sample to solve instantly with highlighting and hints for enthusiasts, with one-click copy and offline.
Sun Position CalculatorSun position calculator: get altitude and azimuth from lat long and time with visualization for photography and astronomy, with one-click copy, offline.
Tea Steeping GuideTea steeping guide: recommend temperature, time and amount by tea type with taste and vessel fit for daily tea, with one-click copy, offline and multilingual.
TetrisTetris game: move rotate blocks with score and level, multi-difficulty and pause for fun and nostalgia, with one-click copy, offline and multilingual.
Tic Tac Toe GameTic tac toe game: 2-player or vs computer with win rate and history, multi-difficulty and reset for fun and family, with one-click copy, offline.
Tile CalculatorTile calculator: get quantity and waste from area and tile size with unit conversion and layout for renovation, with one-click copy, offline.
Tire Size CalculatorTire size calculator: get diameter difference, speed error and fuel impact from old and new specs with unit conversion for tuning, with one-click with one-click.
Danh sách việc cần làmTo do list tool: create, categorize and prioritize tasks with due dates and completion stats for daily and work efficiency, with one-click copy, offline.
Tournament Bracket GeneratorTournament bracket generator: create brackets from team count with byes and result entry for events, with one-click copy, offline and multilingual.
Tháp Hà NộiTower of Hanoi game: move disks by rules with moves and optimal solution, multi-difficulty and hints for logic training, with one-click copy, offline.
Travel Destination GeneratorTravel destination generator: recommend destinations by budget, season and preference with highlights for travel inspiration, with one-click copy, offline.
Truth or DareTruth or dare generator: create random truth and dare prompts with custom and categories for parties and icebreakers, with one-click copy, offline.
Wallpaper CalculatorWallpaper calculator: get rolls and waste from wall and paper size with pattern match and budget for renovation, with one-click copy, offline and multilingual.
Water Tank Volume CalculatorWater tank calculator: supports cylinder and rectangular tanks to compute volume and capacity. Supports batch processing, export and one-click copy, sharing.
kiểm tra webcamWebcam test tool: check camera and microphone with photo and recording for device and meeting test, with one-click copy, offline.
Weight on Other PlanetsWeight on planets calculator: get weight on planets from Earth weight with gravity differences for science learning, with one-click copy, offline.
Whack-a-MoleWhack a mole game: hit moles under time with score and high score, multi-difficulty and sound for fun and reflex, with one-click copy, offline.
Vòng quay may mắnWheel spinner tool: create wheel from options and randomly spin with weight and animation for draws and decisions, with one-click copy, offline.
Word Scramble GeneratorWord scramble generator: scramble words to puzzles with answers and hints for teaching and games, with one-click copy, offline.
Wordle GameWordle game: guess a 5-letter word in 6 tries with green/yellow/gray feedback and keyboard support for English learning and fun, with one-click copy and offline.
World Capitals QuizWorld capitals quiz: random questions to test capital knowledge with score and ranking for geography learning, with one-click copy, offline.
Would You RatherWould you rather generator: create random would you rather questions with custom and categories for parties and icebreakers, with one-click copy, with one-click.
Writing Prompt GeneratorWriting prompt generator: create random prompts by genre and topic with save and inspiration for writing and teaching, with one-click copy, offline and multilingual.
Zodiac Compatibility TestZodiac match test: get compatibility score and advice from two signs with trait compare for fun and social, with one-click copy, offline and multilingual.
FAQ
What is the Other category?
The Other category includes 111 free online tools for common needs. All run locally in your browser - no sign-up or install required.
Are these tools free?
Yes, all tools are free with no usage limits.
Do I need to register?
No. Open a page and use it right away - your data stays in your browser.
Which languages are supported?
This site supports 12 languages: Chinese, English, Japanese, Korean, Spanish, French, German, Portuguese, Russian, Arabic, Indonesian and Hindi.