Password Generator
Encoding & Encryption · Free Online Tool
Generate secure random passwords.
Options
Cryptographic Random
Uses crypto.getRandomValues — a CSPRNG backed by the OS, not Math.random.
Customizable
Choose length from 4 to 64 and toggle lowercase, uppercase, numbers and symbols to fit any site's password policy.
Client-Side Only
Passwords are generated entirely in your browser — nothing is ever sent over the network or stored on a server.
How to Use Password Generator
- 1Enter or paste your data into the input field.
- 2Select the desired encoding, hashing, or encryption options.
- 3Click the action button to process your data.
- 4Copy the result from the output field.
Features
- ✓100% free — no signup, no subscription, no ads
- ✓Runs entirely in your browser — data never leaves your device
- ✓Fast and lightweight — instant results
- ✓Cross-platform — works on desktop, tablet, and mobile
Frequently Asked Questions
Is my data safe?
Yes. All encoding, hashing, and encryption operations run entirely in your browser. Your data is never sent to any server.
Can I use this for passwords?
We recommend using the Password Generator for creating secure passwords, and Bcrypt Hash for storing password hashes. Never store plain-text passwords.
What hash algorithms are supported?
The Hash Generator supports MD5, SHA-1, SHA-256, and SHA-512. For HMAC signatures, use the HMAC Generator.
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Learn the concept
Learn the concept
Understand the programming ideas behind this tool.