ALL-IN-ONE TOOLBOX
Everyday tools you can use
right in your browser
Everything you enter is processed on your device and never sent to a server.
Free · No sign-up
Time & Dates
- TimerCountdown & Pomodoro
- World ClockCurrent time in major cities
- Meeting Time FinderFind overlapping work hours
- Flight TimeEstimate flight time between cities
- D-day & Date CalculatorDays between dates & anniversaries
- Satellite TrackerLive satellite positions and pass times
- Jet Lag Sleep Schedule PlannerBedtime and wake plan before and after travel
Life & Health
- Eye Focus ExerciseFocus-shifting eye exercise
- Ambient Sound MixerMix rain, wind & noise
- Caffeine CalculatorEstimate caffeine left in your body
- Color Blindness TestColor vision screening and simulator
- Pomodoro Timer with Focus BGMAuto focus/break cycles with generated music
- Food Calorie CalculatorAdd up calories of common Korean foods
- BMI & Body Fat CalculatorBody mass index and body fat estimate
- MBTI-Style Personality Type TestFree 32-question test and 16 type guides
- Sleep Cycle CalculatorBed and wake times that fit 90-minute cycles
- Plant Watering & Garden Schedule CalculatorWatering interval and next dates by plant, season and pot
- Parcel Box Packing GuideFind the right Korea Post box (No. 1 to 5) and packing tips
- Coffee & Tea Brew Ratio CalculatorCoffee and water amounts, temperature and brew time
- Bra Size Calculator & ConverterFind your size from measurements and convert between countries
- Food vs General Waste Checker (Feed Suitability)Search confusing items for food or general waste and feed suitability
- Altitude Temperature & Wind Chill CalculatorSummit temperature, wind chill and clothing advice for hikers
Calculators
- Average Price CalculatorAverage cost after buying more
- Interest CalculatorSimple & compound interest
- VAT CalculatorAdd or remove 10% VAT
- Wage & Holiday Pay (Korea)Hourly to monthly pay, Korean rules
- Marketplace Margin CalculatorProfit after fees & shipping
- Loan Prepayment Savings CalculatorInterest saved and fee when paying early
- Overseas Purchase Duty & VAT Calculator (Korea)Tax-free limit check and estimated customs duty and VAT
- Paint, Tile & Wallpaper CalculatorLiters of paint, tiles and wallpaper rolls from room size
- Fuel Cost & Mileage Calculator (Round Trip)Pick two Korean cities to get distance and round-trip fuel cost
- Recipe Scaler & Baker's Percentage CalculatorScale recipes up or down and work out bread ratios
- Global Shoe & Clothing Size Converter (US/UK/EU/JP)Convert foot length and body measurements to overseas shopping sizes
- Airline Baggage Weight & Size CalculatorCheck cabin and checked bag limits and estimate excess fees
- Solar Panel Size & Savings CalculatorPanels needed and bill savings from monthly usage and roof area
- Korea Real Estate Brokerage Fee & Acquisition Tax Calculator (2026)Estimate agent fees and acquisition tax from price or deposit
Generators
- Password GeneratorSecure random passwords
- QR Code GeneratorMake QR codes, save PNG/SVG
- Barcode GeneratorCODE128, EAN, UPC barcodes
- Icon MakerDesign icons, save PNG/SVG
- CSS Box-Shadow & Glassmorphism GeneratorCopy-ready box-shadow and glass CSS
- Markdown to Card News Image MakerWrite text and save it as PNG cards
- Animated Transparent Subtitle MakerSave as transparent PNG sequence, APNG or WebM
- Pixel Art MakerPaint on an 8, 16 or 32 grid and save as PNG
- Neon Sign & LED Ticker MakerShow your text as neon or a scrolling LED board
- Halftone Dot Image ConverterTurn a photo into dot or hex patterns, save as PNG or SVG
Text & Dev
- Character CounterCharacters, words & bytes
- JSON ↔ CSV ConverterConvert between JSON and CSV
- AI Token EstimatorEstimate LLM token counts
- Color Contrast CheckerWCAG contrast ratio test
- Typing Speed & Accuracy TestKorean & English WPM, accuracy and graph
- Password Strength CheckerScore, crack time and tips (never sent anywhere)
- Script Breath & Pause MarkerMark where to pause and estimate reading time
- ASCII Art GeneratorTurn text and images into character art
- 3-Line Summary Card Maker (Pyramid Structure)Turn long text into a claim-and-evidence card
Files
- Image Compressor & ResizerShrink images in your browser
- PDF Merge & SplitNo uploads, runs in your browser
- Mosaic & Blur Readability Risk CheckerCheck how readable your redaction still is
- Photo EXIF RemoverSee and remove location and camera data
- Thumbnail & Short-Form Safe Zone PreviewOverlay the areas where text gets covered or cropped
- Audio Waveform Image MakerTurn an audio file into a waveform PNG
Devices & Audio
- Monitor Dead Pixel TestDead pixel, backlight bleed and ghosting
- Morse Code Translator & PlayerText to Morse and back, played as sound and light
- Aim & Reaction Time TestMeasure reaction time (ms) and target accuracy
- Hearing Age Group TestListen to a reference tone for each age group
- Screen Smudge & Fingerprint CheckUse fullscreen patterns to spot smudges and scratches
What is BTSPACE WAGLE?
BTSPACE WAGLE is a collection of small, practical tools you can use instantly in your web browser: time and date tools, eye-care and lifestyle helpers, pay, margin and interest calculators, password and QR code generators, and text and file utilities, all organized by topic.
Every tool page explains how to use it, how it works, practical tips and common questions. What you enter is processed only on your own device and is never sent to a server. Financial and health tools are for reference only and are not investment, tax or medical advice. Some tools follow Korean rules and are marked as such. This site is available in Korean and English.