Base64 Enc/Dec

Overview

A developer utility for converting plain text into Base64 encoding and decoding Base64 strings back to readable text. Useful for working with Data URIs, API keys, and network payload parameters. It supports URL-safe Base64 and handles UTF-8 correctly so Arabic characters stay intact.

Key features

• •Instant encoding and decoding as you type or paste
• •URL-safe Base64 character variants supported
• •UTF-8 validation to prevent character corruption
• •One-click clear, reset, and copy actions
• •Local execution — no input is logged or stored

How to use

1. 1
   Select the operation: Encode or Decode.
2. 2
   Paste your plain text or Base64 string into the input area.
3. 3
   Watch the result update automatically in the output area.
4. 4
   Toggle URL-safe mode if you'll use the string in HTTP parameters.
5. 5
   Click Copy Result to save the encoded string.

Frequently asked questions