🛠️ Developer Tools - SmartCalcZone

Developer Utilities

🔲 Online QR Code Generator

🔍 JSON Decoder

🔐 Online Hashing Tool

🧹 JSON Formatter

📝 Share Your Code

🔐 MD5 Hasher

🔣 Base64 Encode / Decode

🔗 URL Encoder / Decoder

🔢 Number Base Converter

📝 Text Compare / Diff

➕ Add Prefix / Suffix

🚫 Remove Duplicate Lines

🌈 RGB ⇄ HEX Converter

Notes for developers

All tools are client-friendly and lightweight — useful for quick encoding/decoding, formatting JSON, generating QR codes and small code snippets.

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