What is DevBlacksmith?

DevBlacksmith is a growing collection of free developer tools built for everyday use. Whether you need to generate API keys, create UUIDs, hash strings, build cURL commands, or generate fake data for testing — we've got you covered.

All tools run entirely in your browser. Nothing is sent to any server. Your data stays with you.

Available Tools

Here's what you can use right now:

• API Key Generator — Generate secure random API keys with customizable length, charset, and prefix
• UUID Generator — Create UUID v4 identifiers
• JWT Secret Generator — Generate strong secrets for JWT token signing
• Random Token Generator — Cryptographically secure tokens with code snippets
• Hex Key Generator — Random hex keys for encryption
• Base64 Encoder/Decoder — Encode, decode, or generate random Base64 strings
• Bcrypt Salt Generator — Generate bcrypt salts for password hashing
• SHA Hash Generator — SHA-1, SHA-256, SHA-384, and SHA-512 hashing
• cURL Generator — Build cURL commands with auth, headers, and body
• JSON Generator — Generate realistic JSON payloads (auth, user, error, webhook, etc.)
• Regex Patterns — 27+ common regex patterns with live testing
• Fake Data Generator — Names, emails, addresses, phones, credit cards, colors, and more
• Color Palette Generator — Tailwind-style color scales with WCAG contrast checking

What's Coming

This blog will be the home for:

• Developer tutorials and tips
• Best practices for API security, authentication, and token management
• Tool updates and new feature announcements
• Industry news and dev insights

Stay tuned for more content. Happy coding!