Base64 Encoder/Decoder

Encode and decode text or files to/from Base64, supports multiple character encodings

Options

Features

Fast duplicate line removal
Case-sensitive/insensitive support
Keep first/last occurrence
Auto-remove empty lines and trim whitespace

Frequently Asked Questions

What can I do with Base64 Encoder/Decoder?

Use Base64 Encoder/Decoder to encode and decode text or files to/from Base64, supports multiple character encodings.

When should I use this tool?

Use it when you need to clean, compare, convert, or prepare text before pasting it into another system.

How can I get the best result from this tool?

Paste the exact text you plan to publish or debug so the result matches your real usage scenario.

Base64 Encoder Decoder - Free Online Base64 Converter Tool | BeSmile | BetterTools