Generators
Browse our free collection of generators. All tools run locally in your browser for maximum privacy.
Generators create structured output from minimal input, UUIDs, passwords, QR codes, Lorem Ipsum, CSS gradients, SSH keys, and API client code. These tools eliminate the manual work of producing correctly formatted identifiers, credentials, and boilerplate that developers need daily.
Common Workflows & Recommended Tools
Generate a batch of UUIDs for database seeding
โ UUID GeneratorCreate a strong password meeting NIST guidelines
โ Password GeneratorGenerate a QR code for a Wi-Fi network or URL
โ QR Code GeneratorGenerate an SSH key pair for server access
โ SSH Key GeneratorCreate a curl command from an API specification
โ Curl GeneratorCommon Mistakes to Avoid
- โUsing Math.random() for security tokens, it is not cryptographically secure. Use crypto.getRandomValues() or a dedicated token generator.
- โGenerating UUIDs and assuming they are globally unique without collision handling, v4 UUIDs have a tiny collision probability that matters at scale.
- โGenerating SSH keys in a browser tab on a shared computer, the private key is visible in memory and may persist in browser history.
- โUsing Lorem Ipsum in production mockups that get shipped, replace placeholder text before launch.
Privacy-First by Design
Generated credentials, keys, and tokens are sensitive by nature. All generation happens client-side using the Web Crypto API, passwords, keys, and tokens never leave your browser.
Frequently Asked Questions
Are generated passwords cryptographically secure?
Yes. The Password Generator uses crypto.getRandomValues() which is backed by the OS CSPRNG. This is the same source of randomness used for TLS handshakes.
Can I generate UUIDs for production use?
Yes. UUID v4 generation uses crypto.getRandomValues() for randomness. However, always implement collision handling in your database layer.
Is it safe to generate SSH keys in a browser?
The keys are generated locally using the Web Crypto API and never transmitted. However, clear your browser history and avoid generating keys on shared computers.