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Text Encryptor/Decryptor

Simple text encryption and decryption using various algorithms

Key Facts

Category
Format Conversion
Input Types
textarea, select, number
Output Type
text
Sample Coverage
4
API Ready
Yes

Overview

The Text Encryptor/Decryptor is a versatile utility designed to transform plain text into various encoded formats and revert them back, supporting algorithms like Base64, ROT13, Caesar Cipher, and more.

When to Use

  • •Obfuscating sensitive information for basic data protection.
  • •Encoding text strings for web development or data transmission.
  • •Solving puzzles or decoding simple cipher-based messages.

How It Works

  • •Enter your source text into the input area.
  • •Select your preferred operation (Encrypt or Decrypt).
  • •Choose an algorithm from the list, such as Base64 or Morse Code.
  • •Provide a shift key if using the Caesar Cipher, then view the transformed output.

Use Cases

Quickly encoding configuration strings into Base64 for API headers.
Creating simple text-based puzzles using ROT13 or Caesar ciphers.
Converting text to binary or Morse code for educational demonstrations.

Examples

1. Encoding API Credentials

Web Developer
Background
A developer needs to encode a username and password string into Base64 format to include in an HTTP Authorization header.
Problem
Manually converting strings to Base64 is error-prone.
How to Use
Paste the credentials into the text box, select 'Encrypt', and choose 'Base64'.
Outcome
The tool instantly generates the Base64 encoded string ready for use in the request header.

2. Creating a Caesar Cipher Puzzle

Teacher
Background
A teacher wants to create a simple secret message for a classroom activity.
Problem
Manually shifting letters to create a cipher is tedious and prone to mistakes.
How to Use
Enter the message, select 'Encrypt', choose 'Caesar Cipher', and set the key to 5.
Outcome
The tool outputs the shifted text, which students can then decrypt using the same key.

Try with Samples

base64, text
Chinese-English Mixed Text Samples
Sample text files with mixed Chinese and English content for testing automatic spacing tools
title token text
text
Text with Date Samples
Text containing various date formats for testing date extraction and parsing
title token text
text
Text with Emoji Samples
Mixed language text containing various Unicode emojis for testing emoji extraction
title token text
text
Text with Sensitive Data Samples
Text containing various types of sensitive data for testing data masking (phones, emails, ID cards, bank cards)
title token text
text

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FAQ

Is this tool secure for sensitive passwords?

This tool is intended for basic text transformation and obfuscation, not for high-level cryptographic security.

What algorithms are supported?

The tool supports Base64, ROT13, Caesar Cipher, Reverse Text, Morse Code, and Binary.

Do I need to provide a key for all algorithms?

No, a key is only required when using the Caesar Cipher to define the shift value.

Can I reverse the encryption?

Yes, simply select the 'Decrypt' operation and choose the same algorithm used for encryption.

Is my data stored on your servers?

No, all text processing is performed locally in your browser for your privacy.

API Documentation

Request Endpoint

POST /en/api/tools/text-encryptor-decryptor

Request Parameters

Parameter Name Type Required Description
text textarea Yes -
operation select Yes -
algorithm select Yes -
key number No -

Response Format

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}
Text: Text

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-text-encryptor-decryptor": {
      "name": "text-encryptor-decryptor",
      "description": "Simple text encryption and decryption using various algorithms",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=text-encryptor-decryptor",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]