How to Encode and Decode Base64 Online

What Is Base64 Tool?

Encode and decode UTF-8 text with Base64. The Base64 Tool on MultiTool Panda lets you encode decode Base64 directly in your browser without uploading files to a server. Everything runs locally, so your data stays private and secure.

Key Features of Base64 Tool

• Encode text to Base64.
• Decode Base64 back to text.
• Handle UTF-8 text with TextEncoder and TextDecoder.
• Copy converted output in one click.
• Run entirely in the browser.

How to Use Base64 Tool

Using the Base64 Tool is straightforward. Follow these steps to get started:

• Enter text or a Base64 string.
• Choose encode or decode.
• Copy the converted result.

Benefits of Using Base64 Tool Online

• Convert strings during API, auth, or debugging work.
• Handle non-ASCII text safely.
• Avoid pasting sensitive strings into server-side tools.

Common Use Cases

• Decode test tokens or encoded payload samples.
• Encode strings for documentation examples.
• Check Base64 values while debugging integrations.

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If you found Base64 Tool useful, check out these related tools: JSON Formatter — Validate, format, and minify JSON with readable errors. You can also learn more about JSON Formatter. URL Encoder/Decoder — Encode or decode URL components instantly. You can also learn more about URL Encoder/Decoder. JWT Decoder — Decode and inspect JWT token header, payload, and expiration. You can also learn more about JWT Decoder. Hash Generator — Generate SHA-256, SHA-384, SHA-512, and SHA-1 hashes. You can also learn more about Hash Generator.

Frequently Asked Questions