Type a message and it scrolls like an LED sign. Make a concert sign, an airport pickup sign or a birthday banner right in your browser — no app, no sign-up. Pick colors, speed and size, then go full screen.
Janndk · by JakadelaGames
Free tools in your browser. Apps when you want more.
Make an LED sign, spin a wheel or run a ladder draw right here — no download, no sign-up. When you need it offline or every day, the same idea lives in our Android apps.
Free web tools
Type your options and spin. A free random wheel for lunch ideas, picking names, dares and who goes first. 2–30 options, each with the same chance — no sign-up, right in your browser.
Enter names and results, then climb the ladder. A free ladder game (also called ghost leg or amidakuji) to decide chores, who buys coffee or seats for 2–12 people — follow each path and see every result.
Check how loud it is right now with your phone or laptop mic. See the current dB, min, average and max, and a live one-minute graph — free, in your browser, no sign-up. The sound is turned into numbers only, never recorded or sent. A rough estimate, not a certified measurement.
Paste a list of names and pick how many teams, or the max people per team. A free random team generator for PE class, game night, workshops and group projects — teams stay within one person of each other. No sign-up, right in your browser.
Tap the big number to add a point. A free online scoreboard with team names, −1, undo, swap sides, reset, a game clock and full screen — no app, no sign-up, right in your browser.
Flip a coin or roll 1–6 dice right in your browser — free, no sign-up. Every side has the same chance, and the last 10 results with totals stay on screen while you play.
Android apps
Type a message, tap, and your phone becomes a bright LED sign.
Measure noise in dB and stamp the moment.
Can’t decide what to do? Let RandomGO choose for you.
Quick memory games — a few minutes a day to keep your mind busy.
Tap the side that won the rally — it calls the score out loud.
Looking for more? Our Korean site has 20+ free tools, quizzes and a blog — your browser can translate it.