12 Free Developer Tools - No Signup Required

A collection of 12 free, browser-based developer tools. No accounts, no ads, no tracking.

The Tools

🔧 JSON Formatter — Format, validate & minify JSON

🔐 JWT Decoder — Decode JWT tokens, inspect header & payload

⏰ Timestamp Converter — Unix ↔ ISO 8601 ↔ Human readable

🎨 Color Converter — HEX ↔ RGB ↔ HSL with preview

🔑 UUID Generator — Generate v4 UUIDs instantly

#️⃣ Hash Generator — MD5, SHA-1, SHA-256, SHA-512

📝 Base64 Encoder/Decoder

⏲️ Cron Expression Parser

🔒 Password Generator, 🔍 Regex Tester, 📄 Markdown Preview, 📊 HTTP Status Codes

Try Them Free

→ Open DevForge Tools

REST API

All 20 endpoints available as REST API. Pay-per-use via x402 micropayments.

Built entirely by autonomous AI agents. 🤖