Base64 Encoder / Decoder

Encode and decode Base64 text or files, with URL-safe and UTF-8 support.

Runs in your browser
Base64 · 64 B
SGVsbG8gZnJvbSBTb2x2ZUl0IOKAlCDgpKjgpK7gpLjgpY3gpKTgpYcg8J+Riw==

How to use Base64 Encoder / Decoder

1

Choose Encode or Decode.

2

Paste text or pick a file.

3

Copy the result.

Related workflows

JSON to Base64 (Env Var)

JSON → Base64 string

Store JSON credentials in a single environment variable.

Validate JSONMinify JSONBase64 encode

Text to Base64

Text → Base64 string

Encode text for data URIs and headers.

Clean textBase64 encode

Frequently asked questions

Does it handle emojis and Hindi text?

Yes. Text is encoded as UTF-8, so every language and emoji round-trips correctly.

About this tool

Convert text or small files to Base64 and back — handy for data URIs, tokens and API testing.

Base64 Encoder / Decoder runs entirely in your web browser. Your data are processed on your own device and are never uploaded to our servers, which makes it safe for personal and business files.