YouTube Bulk Playlist Adder

Bulk add videos to YouTube playlist from URL list

Fra og med 20.10.2025. Se den nyeste version.

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         YouTube Bulk Playlist Adder
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Bulk add videos to YouTube playlist from URL list
// @author       You
// @match        https://www.youtube.com/*
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_notification
// ==/UserScript==

(function() {
    'use strict';
    
    let videoUrls = [];
    let currentIndex = 0;
    let isAdding = false;
    
    // Create UI
    function createUI() {
        const div = document.createElement('div');
        div.innerHTML = `
            <div style="position: fixed; top: 20px; right: 20px; background: #333; color: white; padding: 15px; border-radius: 8px; z-index: 10000; min-width: 300px; box-shadow: 0 4px 12px rgba(0,0,0,0.3);">
                <h3 style="margin: 0 0 10px 0;">Bulk Playlist Adder</h3>
                <textarea id="bulkUrls" placeholder="Paste YouTube URLs here (one per line)" style="width: 100%; height: 150px; margin-bottom: 10px; background: #555; color: white; border: 1px solid #666;"></textarea>
                <input type="text" id="playlistName" placeholder="Target Playlist Name" style="width: 100%; margin-bottom: 10px; padding: 5px; background: #555; color: white; border: 1px solid #666;">
                <div style="display: flex; gap: 5px;">
                    <button id="startBulk" style="flex: 1; padding: 8px; background: #cc0000; color: white; border: none; border-radius: 4px; cursor: pointer;">Start Adding</button>
                    <button id="stopBulk" style="flex: 1; padding: 8px; background: #666; color: white; border: none; border-radius: 4px; cursor: pointer;">Stop</button>
                    <button id="closeBulk" style="padding: 8px; background: #444; color: white; border: none; border-radius: 4px; cursor: pointer;">X</button>
                </div>
                <div id="progress" style="margin-top: 10px; font-size: 12px;"></div>
            </div>
        `;
        document.body.appendChild(div);
        
        // Load saved data
        const savedUrls = GM_getValue('savedUrls', '');
        const savedPlaylist = GM_getValue('savedPlaylist', '');
        document.getElementById('bulkUrls').value = savedUrls;
        document.getElementById('playlistName').value = savedPlaylist;
        
        // Event listeners
        document.getElementById('startBulk').addEventListener('click', startBulkAdd);
        document.getElementById('stopBulk').addEventListener('click', stopBulkAdd);
        document.getElementById('closeBulk').addEventListener('click', () => div.remove());
        
        // Auto-save
        document.getElementById('bulkUrls').addEventListener('input', (e) => GM_setValue('savedUrls', e.target.value));
        document.getElementById('playlistName').addEventListener('input', (e) => GM_setValue('savedPlaylist', e.target.value));
    }
    
    function startBulkAdd() {
        const urlsText = document.getElementById('bulkUrls').value;
        const playlistName = document.getElementById('playlistName').value.trim();
        
        if (!urlsText) {
            alert('Please paste some YouTube URLs!');
            return;
        }
        
        if (!playlistName) {
            alert('Please enter the target playlist name!');
            return;
        }
        
        videoUrls = urlsText.split('\n').filter(url => url.trim()).map(url => url.trim());
        currentIndex = 0;
        isAdding = true;
        
        updateProgress(`Starting... 0/${videoUrls.length}`);
        processNextVideo(playlistName);
    }
    
    function stopBulkAdd() {
        isAdding = false;
        updateProgress(`Stopped at ${currentIndex}/${videoUrls.length}`);
    }
    
    async function processNextVideo(playlistName) {
        if (!isAdding || currentIndex >= videoUrls.length) {
            if (currentIndex >= videoUrls.length) {
                updateProgress(`Completed! ${videoUrls.length}/${videoUrls.length}`);
                GM_notification({
                    text: `Successfully added ${videoUrls.length} videos to "${playlistName}"`,
                    title: "Bulk Add Complete",
                    timeout: 5000
                });
            }
            return;
        }
        
        const url = videoUrls[currentIndex];
        updateProgress(`Processing ${currentIndex + 1}/${videoUrls.length}: ${url.substring(0, 50)}...`);
        
        try {
            // Navigate to video
            window.location.href = url;
            
            // Wait for page load
            await new Promise(resolve => setTimeout(resolve, 3000));
            
            // Click save button
            const saveButton = document.querySelector('button[aria-label="Save"], yt-button-shape[aria-label="Save"]');
            if (saveButton) {
                saveButton.click();
                await new Promise(resolve => setTimeout(resolve, 1000));
                
                // Find and click playlist
                const playlistElement = findPlaylistElement(playlistName);
                if (playlistElement) {
                    playlistElement.click();
                    updateProgress(`✓ Added ${currentIndex + 1}/${videoUrls.length}`);
                } else {
                    updateProgress(`✗ Playlist "${playlistName}" not found for video ${currentIndex + 1}`);
                }
            } else {
                updateProgress(`✗ Save button not found for video ${currentIndex + 1}`);
            }
        } catch (error) {
            updateProgress(`✗ Error with video ${currentIndex + 1}: ${error.message}`);
        }
        
        currentIndex++;
        
        // Continue with next video after delay
        if (isAdding && currentIndex < videoUrls.length) {
            setTimeout(() => processNextVideo(playlistName), 2000); // 2-second delay between videos
        }
    }
    
    function findPlaylistElement(playlistName) {
        // Try multiple selectors for playlist items
        const selectors = [
            `span[dir="auto"]:contains("${playlistName}")`,
            `yt-formatted-string:contains("${playlistName}")`,
            `div[role="menuitem"]:contains("${playlistName}")`
        ];
        
        for (const selector of selectors) {
            const elements = document.querySelectorAll('*');
            for (const element of elements) {
                if (element.textContent.trim() === playlistName) {
                    return element.closest('button') || element.closest('div[role="button"]') || element;
                }
            }
        }
        return null;
    }
    
    function updateProgress(message) {
        const progressEl = document.getElementById('progress');
        if (progressEl) {
            progressEl.textContent = message;
        }
    }
    
    // Initialize when page loads
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', createUI);
    } else {
        createUI();
    }
})();