AC Tonnage CalculatorSize your air conditioner correctly from room dimensions, sun exposure, and city climate, then estimate the monthly running cost.
Blood Pressure Log & TrackerLog blood pressure readings, see each one categorised by the AHA scale, and print a clean trend summary for your doctor.
Blood Sugar Log & TrackerLog glucose readings with meal context, see target-range badges, time in range, and an estimated HbA1c.
BPM Tap Tempo CounterTap along to any song to find its BPM instantly, with tempo markings, a steadiness score and genre references.
Coin FlipFlip a fair virtual coin with a 3D animation, best-of series scoring, streaks, and saved heads-tails stats.
Countdown TimerRun multiple named countdown timers with progress rings, alarms, and presets — accurate even in background tabs.
Dice RollerRoll d4 to d100 dice with modifiers, fair crypto randomness, running stats, and a full roll history.
Duplicate Image FinderFind exact and near-duplicate images using perceptual hashing. Supports batch upload, similarity scoring, and group management.
Eisenhower Matrix ToolPrioritize tasks in a real-time four-quadrant matrix with drag-and-drop workflow, live dashboard, notes, filters, and local save.
File Encoding Conversion ToolDetect, validate, repair, preview, compare, copy, and download real browser-based file encoding conversions.
Frame Rate ConverterUpload a video and convert its frame rate to any target FPS — 23.976, 24, 25, 29.97, 30, 48, 50, 60, 120 fps and more. Runs entirely in your browser via FFmpeg.wasm.
Giveaway Winner PickerCreate giveaways, manage participant entries, detect duplicates, and reveal fair random winners with animated draw history.
Inverter & Battery Backup CalculatorSize your home inverter VA and battery Ah from your real appliance load, with backup and charging time.
Join Photo & SignatureMerge photo and signature into a single image. Perfect for online applications (UPSC, bank, academic exams) requiring specific layout sizes and file KB limits.
Keyboard Layout TesterTest your keyboard layout interactively — see which keys register, check rollover, and diagnose stuck or ghost keys in real time.
Kitchen Multi-TimerRun named timers for every dish at once, with real cook-time presets and a plan that gets everything ready together.
Land Area Converter (Indian Units)Convert bigha, katha, kanal, guntha, cent and acre using the exact value your state actually uses.
Online MetronomeKeep perfect time with a precise online metronome — tap tempo, time signatures, subdivisions, and accented beats.
Moving Checklist BuilderCreate a personalised moving checklist organised by countdown phase. Track tasks, add custom items, and export your plan.
Indian Number Plate DecoderDecode any Indian registration number: state, RTO district, series and number, plus the plate colour rules.
