Base64 Encoder / Decoder

Convert text or byte streams to and from Base64 and URL-Safe Base64 format.

Overview

The Base64 Encoder / Decoder runs entirely inside your browser side panel. No data is transmitted over the network, making it safe for proprietary tokens, logs, and sensitive payloads.

Key Features

• Instant Results: Live evaluation as you type or paste.
• 1-Click Copy: Fast clipboard integration with feedback.
• Smart Formatting: Handles edge cases, invalid inputs, and whitespace automatically.
• Dark Mode Native: Seamlessly matches your browser and system preferences.

Usage Guide

1. Open the hckr side panel (Cmd+Shift+H on macOS / Ctrl+Shift+H on Windows).
2. Select Base64 Encoder / Decoder from the sidebar or press Cmd+K to quick-search.
3. Paste or type your input in the editor.
4. Copy the result directly to your clipboard.