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Base64 Encoder/Decoder

Encode and decode Base64 strings

Key Facts

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

Overview

Base64 Encoder/Decoder is an online format conversion tool for encode and decode base64 strings. It is especially useful when working with base64, text content.

When to Use

  • •Use it when you need to parse base64, text content quickly in the browser.
  • •Helpful for format conversion workflows that need repeatable inputs and fast results.
  • •Useful when you want to test input and output behavior before integrating the workflow elsewhere.

How It Works

  • •Provide Text Input, Operation as input to the tool.
  • •The tool processes the request and returns a text result.
  • •For repeatable workflows, use the API endpoint shown on the page after validating the result interactively.

Use Cases

Parse base64, text data during debugging or QA.
Validate expected output before using the API or automation flows.
Compare small variations of input to understand output differences quickly.

Try with Samples

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FAQ

What does Base64 Encoder/Decoder do?

Base64 Encoder/Decoder helps you parse base64, text content online without setting up a separate local script or app.

When should I use this tool?

Use it when you need a quick parse workflow, want to verify output, or need a browser-based utility for format conversion tasks.

Can I try this tool with sample data?

Yes. Try short representative inputs first, then move to larger or more complex cases once the output looks correct.

What inputs does Base64 Encoder/Decoder accept?

Base64 Encoder/Decoder accepts Text Input, Operation.

Is there an API for Base64 Encoder/Decoder?

Yes. The tool page includes an API endpoint so you can move from manual testing to scripted usage.

API Documentation

Request Endpoint

POST /en/api/tools/base64-encoder

Request Parameters

Parameter Name Type Required Description
textInput textarea Yes -
operation select Yes -

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-base64-encoder": {
      "name": "base64-encoder",
      "description": "Encode and decode Base64 strings",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=base64-encoder",
      "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]