Generate Secure Credentials
Generate passwords, passphrases, API keys, UUIDs, JWT secrets, random tokens and developer credentials — all locally in your browser.
Who Is It For
Every tool for every role — from developers to everyday users
Developers
Generate UUIDs, JWT secrets, API keys, webhook secrets, and session tokens for your applications.
QA Engineers
Create bulk test credentials, export to CSV/JSON, and generate unique test accounts for your test suites.
DevOps
Generate secrets, random tokens, Docker secrets, database passwords, and SSH keys for your infrastructure.
Everyone
Create strong passwords, memorable passphrases, PIN codes, and Wi-Fi passwords for personal use.
Popular Tools
Choose from 11 powerful credential generators
Quick Presets
Pre-configured settings for popular services — one click to generate
Security First
Your credentials never leave your device — guaranteed
crypto.getRandomValues()
Cryptographically secure random values from the Web Crypto API
Browser Only
All generation happens in your browser — no data sent to any server
No Tracking
We do not track what you generate. No analytics on generated data
No Cloud Storage
Generated credentials are never stored on any server or cloud
No Password History
History is stored only in your browser’s localStorage — you control it
Open Source
Full source code is available on GitHub for audit and transparency
Supported Formats
Every credential format you need, all in one place
Common Use Cases
One click to generate the right credential for any service
Create a Wi-Fi Password
63-character mixed random string
Generate →Generate PostgreSQL Password
24-char safe characters
Generate →Generate Docker Secret
32-char hex token
Generate →Generate JWT Secret
64-byte Base64URL HMAC secret
Generate →Generate API Key
Prefix-based realistic API key
Generate →Generate Session Secret
32-byte session signing secret
Generate →Learn About Credential Security
Understand the fundamentals of secure credential generation
What makes a strong password?
Length, complexity, and unpredictability explained
Read morePassword vs Passphrase
Why word sequences can be both stronger and more memorable
Read moreHow password entropy works
Understanding bits of entropy and what they mean for security
Read moreHow long should passwords be?
Minimum lengths by use case and threat model
Read moreWhat is UUID?
Universally Unique Identifiers and their variants
Read moreUUID v4 vs UUID v7
Random vs time-ordered — when to use each
Read moreWhat is JWT Secret?
HMAC secrets for signing JSON Web Tokens
Read moreHow API Keys work
Prefix-based, bearer tokens, and security best practices
Read moreWhat is Base64?
Binary-to-text encoding and when to use Base64URL
Read moreWhat is cryptographic randomness?
Why Math.random() is not enough for security
Read moreTrusted by developers worldwide
Part of the GenCore Ecosystem
Credential generator works great with other GenCore tools to create complete test profiles