Base64

Encode text or any file into Base64, data URI, HTML, CSS or JSON, and decode Base64 back into downloadable files.

Base64

File to encode

Drop any file here or click to choose it.

PDF, Word, Excel, ZIP, images, video, audio or any binary file.

Base64

Waiting for text
The result will appear here.
Mode
-
Input
-
Output
-

Also available by API

Use JSON with a NOXUS API key. API billing uses separate USD balance.

The response includes structured values and downloadable content when useful.

POST /api/v1/tools/text-base64
Authorization: Bearer TU_API_KEY
Content-Type: application/json

{
  "mode": "encode",
  "text": "Hola NOXUS",
  "output_variant": "data_uri"
}

{
  "mode": "decode",
  "base64": "data:application/pdf;base64,...",
  "filename": "documento"
}