Spotify Has a Free API — Search Tracks, Get Audio Features, and Build Playlists Programmatically

Spotify has over 100 million tracks. And their API is free, well-documented, and surprisingly powerful. You can search tracks, analyze audio features (danceability, energy, tempo), get artist data, and even create playlists — all programmatically. Here is how. Step 1: Get Your API Credentials (2 minutes) Go to developer.spotify.com/dashboard Create an app (any name) Copy your Client ID and Client Secret Step 2: Get an Access Token import requests import base64 CLIENT_ID = ' your_client_id ' CLIENT_SECRET = ' your_client_secret ' # Get token auth_string = base64 . b64encode ( f ' { CLIENT_ID } : { CLIENT_SECRET } ' . encode ()). decode () response = requests . post ( ' https://accounts.spotify.com/api/token ' , headers = { ' Authorization ' : f ' Basic { auth_string } ' }, data = { ' grant_type ' : ' client_credentials ' } ) token = response . json ()[ ' access_token ' ] headers = { ' Authorization ' : f ' Bearer { token } ' } This token lasts 1 hour. No user login needed for search and