Base91 Codec
Encode and decode Base91 online, supports text and hexadecimal formats.
Input
Format:
0 characters
Output
Format:
0 characters
About This Tool
A professional Base91 encoder and decoder. Base91 is an advanced method for encoding binary data as ASCII characters, which can provide better compression ratios than Base64 using an alphabet of 91 printable characters. This tool supports encoding from text or hex data and decoding Base91 strings back to original formats. All conversions are processed locally in your browser to ensure data privacy.
Features
- 🔄 Two-way Conversion: Supports Base91 encoding and decoding
- 📝 Multi-format Support: Accepts text and hexadecimal data input
- 🔒 Privacy & Security: All processing is done locally in your browser
- ⚡ Real-time Conversion: Instantly converts as you type
- 📋 Quick Actions: One-click copy, clear, and swap content