Does it support accented or non-English characters?

Yes. The tool is prepared for UTF-8 text.

What happens with invalid Base64?

The tool shows an error and waits for a valid value.

Encode text into Base64 or decode Base64 values back into text.

Text, Base64In browser

Tool area

Encode text as Base64 or decode Base64 back into plain text.

Text or Base64Result

The Base64 tool is a practical helper for technical teams and integration-heavy workflows.

Quick note

It supports UTF-8 text for both encode and decode flows.

Internal links

Continue from this page with these related tools:

Core settings

Encode

Convert plain text into Base64.

Decode

Convert Base64 back into readable text.

Why this tool helps

It offers fast value in technical workflows.

It makes the web utility category more useful.

JSON Formatter

Format, minify or validate JSON content in one fast workflow.

Text Case Converter

Convert text into uppercase, lowercase, title case or sentence case.

Word Counter

Instantly show word, character, line and reading-time counts for any text.