Everyday Tools
Handy free online tools for music, gaming, study, names, and daily life. Each tool below is free, needs no sign-up, and runs entirely in your browser — your taps, counts, and test results never leave your device.
Tap Tempo BPM Counter & Metronome
Tap along to find any song's BPM, review your tap history, then practice with the built-in metronome.
Runs entirely in your browserOnline Tally Counter
Unlimited named tally counters with keyboard shortcuts, auto-save, per-counter reset, and CSV export.
Runs entirely in your browserCPS Test — Clicks Per Second
Measure your clicks per second over 1–60 seconds with a live speed chart, skill rating, and best-score history.
Runs entirely in your browserGamepad Tester — Controller & Joystick Test
Test every button, stick, and trigger live, spot stick drift, try vibration, and log inputs via the Gamepad API.
Runs entirely in your browserJapanese Name Generator (Kanji & Meanings)
Generate 115+ real Japanese names with kanji, romaji, and meanings — filter by gender and theme, plus a katakana converter.
Runs entirely in your browserGrade Calculator & GPA Calculator
Build wrong-answer grading charts with custom scales and plus/minus grades, plus a 4.0 GPA calculator with credit hours.
Runs entirely in your browserD&D 5e HP Calculator
Hit points for all 12 D&D 5e classes, levels 1–20, with CON modifier, Tough feat, Hill Dwarf, and multiclass support.
Runs entirely in your browser