Secure · Expressive · Instant

Random Password Generator

Toggle exactly which character families should appear, set your length, and let secure Python code mix the perfect combination using cryptographically strong randomness.

WARNING: Make sure to copy your password before navigating away, as it will not be saved!

Ready when you are.

Already have a password? Use the tester to see how its length, character variety, and common patterns affect the result.

Test Your Password Strength Learn How to Create a Strong Password
packages = [] from js import document, navigator import secrets import string def get_controls(): return { "length": int(document.getElementById("length").value), "lowercase": document.getElementById("lowercase").checked, "uppercase": document.getElementById("uppercase").checked, "numbers": document.getElementById("numbers").checked, "symbols": document.getElementById("symbols").checked, } def update_status(message, error=False): status_element = document.getElementById("status") status_element.innerText = message if error: status_element.classList.add("error") else: status_element.classList.remove("error") def generate_password(event=None): controls = get_controls() pools = [] if controls["lowercase"]: pools.append(string.ascii_lowercase) if controls["uppercase"]: pools.append(string.ascii_uppercase) if controls["numbers"]: pools.append(string.digits) if controls["symbols"]: pools.append("!@#$%^&*()-_=+[]{};:,.?/|") if not pools: document.getElementById("password-output").value = "" update_status("Select at least one character type.", error=True) return alphabet = "".join(pools) password = "".join(secrets.choice(alphabet) for _ in range(controls["length"])) document.getElementById("password-output").value = password update_status("Fresh password generated.") async def copy_password(event=None): value = document.getElementById("password-output").value if not value: update_status("Generate a password before copying.", error=True) return try: await navigator.clipboard.writeText(value) update_status("Password copied to clipboard.") except Exception: update_status("Clipboard is unavailable in this browser.", error=True)