Free Online Tools
22 fast, single-purpose web tools that run entirely in your browser — no sign-up, no installs, mobile-friendly, and with ad-free fullscreen presentation modes for classrooms and events.
Classroom & Teaching Tools
Random pickers, timers, and team makers — every one with an ad-free fullscreen mode built for projectors and smartboards.
Classroom Seating Chart Generator
Free random seating chart generator with rules: keep specific students apart, pin students to the front row, and reshuffle instantly. Ad-free projector view.
Test Grade Calculator
Free test grade calculator for teachers. Enter the number of questions and wrong answers to get the percentage and letter grade, plus a full grading chart.
Random Number Generator
Free random number generator. Draw one or many numbers between any minimum and maximum, with no-repeat and sorted options. Instant and fair.
Dice Roller
Free online dice roller. Roll a d6, d20, d100 or any custom die, up to 100 dice at once, with totals, individual results, and roll history.
Random Name Picker
Free random name picker wheel for classrooms and events. Spin to choose a name fairly, auto-remove picked names, and present it ad-free in fullscreen.
Spin the Wheel / Decision Wheel
A free, customizable spin the wheel tool featuring a clean, ad-free fullscreen presentation mode. Perfect for classrooms, teachers, random decisions, and live events.
Random Team Picker
Free random team picker. Split a list of names into balanced teams instantly. Includes ad-free presentation mode for classrooms and events.
Classroom Timer
Free fullscreen classroom timer with a giant countdown, color-shifting progress ring, and optional chime. Ad-free presentation mode for projectors.
Coin Flip
Flip a coin online with a satisfying 3D animation. Fair 50/50 heads or tails with running stats, streaks, and an ad-free fullscreen mode.
Yes or No Wheel
Spin the yes or no wheel for an instant, unbiased answer to any question. Optional Maybe mode, session tally, and ad-free fullscreen view.
Gaming Tools
Build helpers and generators for your favorite games.
Dragon Ball Z Tools
Scouter-style calculators for settling power level debates once and for all.
Dragon Ball Z Power Level Calculator
Enter your character's name, race, transformation, and base power. The calculator applies multipliers to reveal your power level instantly.
Power Level Comparator
Compare two Dragon Ball Z fighters side-by-side. Enter their names, races, and forms to calculate who would win in a fight based on canonical power multipliers.
Text & Developer Tools
Fast utilities for text, data, and code — everything runs privately in your browser.
Case Converter
Free text case converter: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case and more — instantly in your browser.
UUID Generator
Free UUID v4 generator. Create one or up to 500 random UUIDs with uppercase and no-hyphen options, generated locally with cryptographic randomness.
Roman Numeral Converter
Free Roman numeral converter. Convert numbers 1–3999 to Roman numerals and back, live in both directions, with strict validation.
Word & Character Counter
Free word counter and character counter. Live counts for words, characters, sentences, paragraphs, and estimated reading time as you type or paste.
Password Generator
Free secure password generator. Create strong random passwords with custom length and character sets, generated locally with cryptographic randomness.
JSON Formatter & Validator
Free online JSON formatter and validator. Beautify, minify, and validate JSON instantly with exact error locations — private, in your browser.
Craft & Hobby Tools
Pattern and color helpers for makers — crochet first, more to come.
Fitness Tools
No-equipment workout generators for home, hotel, or park.