BurnerTools
🔑
Secure Password Generator
Cryptographically random passwords, generated on your device.
Create strong, cryptographically random passwords — letters, numbers, symbols, any length up to 128 chars. Built on the browser's `crypto.getRandomValues`, so output is unpredictable and never transmitted.
- Category
- Generators & Security
- Privacy
- Runs in your browser
- Uploads
- No server upload
- Access
- Free, no signup
100% Private. Processed locally on your device. Your data never touches a server.
{y5dkQ.U3U$UXb28L;B8Excellent
h;S!;hB[8PY;3Y3Q7v9SExcellent
JH?Kzc}aF8p#ycsd*,TsExcellent
RWAk_VZkfjW.eTN7@g$(Excellent
2U._i.;i4!s^7sWEFRf^Excellent
How to use
- 1Pick the length (12+ is recommended; 16+ for sensitive accounts).
- 2Toggle character classes: uppercase, lowercase, numbers, symbols.
- 3Generate and copy — paste straight into your password manager.
Popular use cases
- →Create unique passwords for every account.
- →Generate API keys, database passwords, or admin credentials.
- →Build memorable passphrases by enabling word mode.
Frequently asked questions
How long should my password be?+
Minimum 12 characters for normal accounts. 16+ for email, banking, or anything financial. 20+ for crypto wallets and admin accounts.
Is `crypto.getRandomValues` actually random?+
Yes — it's cryptographically secure (CSPRNG), as opposed to `Math.random()` which is predictable enough to attack.
Are generated passwords logged?+
No. They're created in your browser and never sent anywhere. Refresh the page and they're gone.