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Base64 Encode/Decode

Encode plain text to Base64 or decode Base64 back to plain text.

100% Client-Side (Data never leaves your device)

WHATWG Compliant Encoder

Base64 Encoder / Decoder Suite

Encode and decode strings using modern TextEncoder/TextDecoder. Fully supports UTF-8 and Emojis. Includes URL-Safe mode for JWTs and real-time size overhead analytics.

1. Paste Plain Text

2. Base64 Output

Paste text on the left to see output.

💡 Processed locally using TextEncoder/TextDecoder. No data leaves your browser. 100% private and secure.

How to Use Base64 Encode/Decode

Toggle between Encode and Decode modes using the switch button.
Paste your plain text or Base64 string into the left input box.
The system converts and displays the result in the right panel in realtime.
Click copy to use the output string.

⭐ ให้คะแนนเครื่องมือนี้

4.7

/ 5.0

รีวิว

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