Welcome to the ROT-47 Encrypt/Decrypt Tool — a fast and secure way to encode or decode your text online using the ROT-47 cipher. Whether you're experimenting with encryption, hiding sensitive data, or just curious about obfuscated text, this free tool gives you instant results with zero hassle.

• Instant ROT-47 Encoding/Decoding: Easily convert your string to and from ROT-47 with one click — no technical knowledge required.
• All-in-One Interface: Use a single input area for both encrypting and decrypting text without switching tabs or fields.
• Clipboard Support: Quickly copy your encoded or decoded result with one tap for fast sharing or usage.
• Export as Text File: Save your output locally as a clean .txt file — perfect for backup or reuse.
• Mobile-Friendly Design: Fully responsive and works smoothly across all devices, including tablets and phones.

ROT-47 (short for “rotate by 47 places”) is a substitution cipher that rotates all visible ASCII characters between ! (ASCII 33) and ~ (ASCII 126). Unlike ROT-13, which only modifies letters, ROT-47 includes letters, numbers, and symbols — making it ideal for more robust data obfuscation.

• Obfuscating short messages or strings in source code or emails
• Learning basic cryptography concepts in a visual, hands-on way
• Securing plain-text notes with lightweight encoding
• Hiding strings in online content temporarily for later retrieval

• Free Forever: No signup or payment required — use it anytime, anywhere.
• Private & Secure: All encryption/decryption is done in your browser. Nothing is stored or sent to a server.
• SEO-Optimized Utility: Built with high-performance code and designed for users searching for “encrypt decrypt online,” “ROT decoder,” or “decrypt string online.”
• No Installation Needed: Just open the webpage and start encoding or decoding immediately.