Kahooter

f - find, q - load, h - highlight, a - alert

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Kahooter
// @namespace    http://tampermonkey.net/
// @version      2026-01-15
// @description  f - find, q - load, h - highlight, a - alert
// @author       Max
// @match        *://kahoot.it/*
// @icon         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// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    var code = "";
    var el = window;
    var eventName = 'keypress';
    var data;

    if (el.addEventListener) {
        el.addEventListener(eventName, keyListener, false);
    } else if (el.attachEvent) {
        el.attachEvent('on'+eventName, keyListener);
    }

    function keyListener(event){
        event = event || window.event;
        var key = event.key || event.which || event.keyCode;
        //console.log(key);
        if(key=="q"){
            loadQuiz();
        } else if((key=="a" || key=="h") && code!=""){
            try{
                findAnswer(key=="h");
            } catch {
                alert("No answer found");
            }
        } else if(key=="f"){
            var link =new URL("https://create.kahoot.it/search-results/kahoots?orderBy=relevance&inventoryItemId=ANY");
            link.searchParams.set('query', prompt("Name of your kahoot",""));
            window.open(link,"_blank").focus();
        }
    }

    async function loadQuiz(){
        code = prompt("Please enter quiz ID", code);
        const request = await fetch("https://create.kahoot.it/rest/kahoots/"+code+"/card/?includeKahoot=true");
        if(request.status==404){
            alert("Kahoot not found");
            code = "";
        } else {
            data = await request.json();
            console.log(data);
            alert("Loaded Kahoot: "+data.card.title);
        }
    }

    function findAnswer(highlight=false){
        const question = document.querySelectorAll('[data-functional-selector="question-index-counter"]')[0].innerHTML;
        const options = data.kahoot.questions[question-1].choices;
        var answers = [];
        var answerIDs = [];
        for(var id in options){
            var opt = options[id];
            if(opt.correct){
                console.log(opt.answer);
                answers.push(opt.answer);
                answerIDs.push(id);
            }
        }
        if(highlight){
            try{
                const buttons = document.querySelectorAll('button[data-functional-selector^="answer-"]');
                buttons[answerIDs[0]].style.border = "10px solid black";
            } catch {
                console.log("could not highlight");
                alert(answers[0]);
            }
        } else {
            alert(answers[0]);
        }
    }
})();