The honest answers.
Will this get me banned?
The champ-select message is sent through Riot's own local client API — the same kind used by apps like Blitz and Porofessor — which is low-risk. The in-game /mute all works by simulating a normal keypress; it does not read or modify game memory, so it does not trip the Vanguard anti-cheat. That said, automating any in-game action is technically against Riot's Terms of Service, so use it at your own discretion. It only ever types one harmless chat command.
Windows says the download is "suspicious" or blocks it — is it safe?
Yes, it's safe. That warning (Microsoft SmartScreen / your antivirus) appears because the app is brand-new and not yet code-signed — a signing certificate is costly for a free tool — and because it simulates a keypress to type /mute all, which security software flags by default. Nothing malicious is happening. To run it: in the browser download, click the … menu → Keep; then on SmartScreen click More info → Run anyway. The warning fades as more people download it, and we're working on code signing to remove it entirely.
Does it work on AZERTY / non-US keyboards?
Yes. The command text is sent as real Unicode characters, so it types /mute all correctly regardless of your keyboard layout.
Is it really free?
Completely. The app is free and open. This site is supported by ads so we can keep it that way.
How do I turn it off or uninstall it?
Right-click the tray icon to toggle any feature or quit. To remove it entirely: quit from the tray, untick "Start with Windows", and delete the folder %LOCALAPPDATA%\IMuteYouAll.
Does it collect any data?
Almost none. It sends one anonymous heartbeat — a random ID and the app version — so we can count how many people use it. No personal data, no account info, no game or chat data, and your IP is never stored. You can turn it off anytime from the tray (right-click → "Share anonymous usage stats"). Everything else stays entirely on your PC.