Base64 Encode / Decode Online
Encode text to Base64 or decode Base64 strings to plain text online. Fully UTF-8 and Unicode safe with instant one-click copying and error validation.
Not valid Base64.
ℹ️ Overview & Capabilities of Base64 Encode / Decode
Our tool is 100% UTF-8 and Unicode compliant, ensuring special characters, accents, emojis, and multi-byte language symbols encode and decode without garbled output or syntax exceptions.
⚡ Key Features & Specifications
Accurately handles emojis, Asian characters, European accents, and symbols without character corruption.
One-click Encode and Decode actions execute in real-time directly inside your browser.
Copy output strings with one click and visual confirmation badges.
Detects corrupted or non-base64 characters during decoding and alerts you immediately.
📖 Step-by-Step Guide: How to Use Base64 Encode / Decode
Type or paste your plain text or Base64 encoded string into the input area.
Click "Encode →" to convert text into Base64, or "← Decode" to translate Base64 back to plain text.
Click the "Copy" button to save the converted string to your clipboard.