2 tools
Generator Tools
Generate UUIDs, secure passwords and other developer-ready values locally in your browser.
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UUID Generator
Generate RFC 4122 version 4 UUIDs locally using the browser crypto API.
Generator Tools ••Secure Password Generator
Generate strong random passwords locally with browser cryptography.
Generator ToolsWhy these tools are safe to use
Tools in this category run in your browser and keep pasted input local. Use them for API debugging, test fixtures and day-to-day developer cleanup without creating an account.
Missing workflow?
Request a developer tool
Tell us what you need to convert, validate, inspect or generate. We use requests to prioritize practical browser-based utilities for Lumarc DevTools.