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Encoding Tools

Base64 Encode

Encode Unicode text as Base64 safely.

Browser workspace

Base64 Encode

⌘ / Ctrl + Enter to run
Privacy-first processing

Your data stays private. All processing happens locally in your browser. Nothing is uploaded to our servers.

Built for real work

Why use Base64 Encode?

Convert text—including emoji and non-Latin characters—into a portable Base64 representation.

UTF-8 and emoji support
Instant local encoding
Plain-text download

How to use it

  1. Enter the source text.

  2. Select Encode Base64.

  3. Copy or download the encoded value.

Common use cases

Prepare text for a data URI

Encode a small development fixture

Example

Hello, 世界 👋

Frequently asked questions

Is Base64 Encode free?

Yes. Base64 Encode is free to use and requires no account.

Does Base64 Encode upload my text?

No. The processing in this tool runs in your browser and does not send the text to our servers.

Can I use Base64 Encode on mobile?

Yes. The workspace adapts to modern mobile, tablet, and desktop browsers.

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