Text Encryption & Decryption Tool
Quickly perform various common encryption and decryption operations on text to protect your information security
Operation Options
Input Text
Encryption Result
Instructions for Use
Select Operation Type
Select encryption or decryption mode as needed. Please note that hash algorithms (such as MD5, SHA-1, SHA-256) are one-way and can only perform encryption operations.
Select Algorithm
Select the encryption or decoding algorithm that suits your needs from the drop-down menu.
Input Text
Paste or enter the text content you need to process in the left input box.
Execute Operation
Click the "Execute Encryption" or "Execute Decryption" button, and the processing result will be displayed in the right output box.
Copy or Download Result
After processing is complete, you can copy the result or download it as a text file for saving.
Encryption Algorithm Description
Encoding Algorithms
- Base64: Encodes binary data into ASCII strings
- URL Encoding: Converts special characters in URLs to %XX format
- HTML Entity Encoding: Converts HTML special characters to entity form
- JavaScript Escape: JavaScript string escaping
- ROT13: Simple letter substitution encryption
Hash Algorithms
- MD5: MD5 encryption, irreversible
- SHA-1: Generates 160-bit hash value, irreversible
- SHA-256: Generates 256-bit hash value, irreversible
Note: Hash algorithms are one-way and cannot be decrypted
API开发平台
快速构建、测试和部署API
推荐工具
Text Encryption and Decryption Tool - Free Online Encryption and Decryption Service
Provides various common text encryption and decryption functions, including encryption algorithms such as Base64, URL encoding, HTML entity encoding, JavaScript Escape, ROT13, MD5, SHA-1, SHA-256, etc.
Remove Line Breaks - Free Online Text Processing Tool
Free online tool to remove line breaks: Scan and delete extra line breaks in text with one click, quickly merge paragraphs, format documents, no download or installation required, free to process various texts such as TXT, copy, code, etc.
Remove Empty Lines - Free Online Text Processing Tool
Free online tool to remove empty lines: Scan and delete extra empty lines and blank paragraphs in text with one click, quickly optimize document, code, and copy formatting, no download or installation required, efficiently process text content.
Special Character Query Platform - Look up Unicode Characters, Symbol Properties and Uses
Special Character Query Tool: Quickly query Unicode characters, emojis, symbol meanings and codes, supports copying for use, covers copywriting design, social chat scenarios, no registration required, efficiently search for various special symbols.
Word Cloud Online Generator Tool - Free Personalized Word Cloud Creation
Word Cloud Online Generator Tool: Upload text or paste content, generate visual word cloud images with one click, support custom colors, fonts, shapes, suitable for report presentations, copy analysis scenarios, free to use without download.