ToolRefinery
Home/Developer & data/Base64 Encoder

Encode text to Base64

Encode text to Base64 locally, including Unicode text.

Your file stays on your device.This tool processes supported files locally in your browser.

How this tool works

ToolRefinery encodes your text as UTF-8 bytes and then as Base64, entirely in your browser.

Input

Paste text directly into the tool. Maximum input length: 1953 KB.

Privacy

For this version, ToolRefinery processes the text you paste on your device. It is not sent to a ToolRefinery processing server.

More developer & data

Base64 Decoder

Decode Base64 back to readable text locally.

URL Encoder

Percent-encode text for safe use in a URL locally.