ToolTeeno

Base64 Encoder / Decoder

**Base64** is commonly used for embedding small images or transmitting binary data safely over text-based protocols.

Use as API

You can also use this tool programmatically via our REST API. Perfect for integrating Base64 encoding/decoding into your applications!

API Endpoint

POST https://toolteeno.com/api/base64

Request Body

{
  "text": "Hello, World!",
  "mode": "encode"
}

• text: String to encode or decode (required)
• mode: Either "encode" or "decode" (required)

Example Response

{
  "success": true,
  "mode": "encode",
  "input": "Hello, World!",
  "output": "SGVsbG8sIFdvcmxkIQ=="
}

cURL Example

curl -X POST https://toolteeno.com/api/base64 \
  -H "Content-Type: application/json" \
  -d '{"text": "Hello, World!", "mode": "encode"}'

JavaScript Example

fetch('https://toolteeno.com/api/base64', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    text: 'Hello, World!',
    mode: 'encode'
  })
})
.then(res => res.json())
.then(data => console.log(data.output));

Python Example

import requests

response = requests.post(
    'https://toolteeno.com/api/base64',
    json={'text': 'Hello, World!', 'mode': 'encode'}
)
print(response.json()['output'])

💡 Free & No Rate Limits: This API is completely free to use with no authentication required. Please use responsibly!

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