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#encodingUpdated 2026-04-11

Base64 Encoder

Encode or decode Base64 strings instantly.

Input

Output

Result will appear here.
runs locally

Features

  • Encode & decode
  • UTF-8 safe
  • File-to-Base64 support

How to use Base64 Encoder

  1. 1Paste text or drop a file
  2. 2Choose encode or decode
  3. 3Copy the result

Example

Input — Encode

hello

Output

aGVsbG8=

What Base64 Encoder does

Encode or decode Base64 strings instantly. It runs entirely client-side, so nothing you enter is sent to a server — useful when working with sensitive data or when you just want an instant result without waiting on a network round-trip.

Common use cases

  • Embedding small assets in CSS/HTML
  • Decoding JWT payload segments

FAQ

Does it handle binary files?

Yes, drag in a file to get its Base64 string.

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