go-supertools
Developer & Data Tools

Text to Base64

Convert Text to Base64

Runs in your browser Your input never leaves your device.

0 characters | 0 words

About this tool

Convert text to Base64. The text is first converted to UTF-8, so accented letters, symbols and emoji work, then encoded with the standard Base64 alphabet with = padding. The result appears as you type and is produced in your browser; nothing is uploaded. Base64 is an encoding, not encryption: anyone can decode it, so do not use it to hide secrets.

How to use it

  1. Type or paste your text.
  2. Copy the Base64 output.

Example

Input
Hello
Result
SGVsbG8=

Common problems

Output has + and / but you need a URL-safe version
This tool uses the standard alphabet. Replace + with -, / with _ and drop the = padding for Base64URL.
Result differs from another tool
Other tools may encode text in a different character set, or you may have a trailing newline. This tool encodes UTF-8.
Need to encode a file or image
This tool encodes text only.