Base64 Encoder/Decoder

Base64 Converter (Inline CSS Only)

🔄 Base64 Converter

Encode & Decode Strings

Result

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Need to encode text to Base64 or decode Base64 strings instantly? Our free online Base64 encoder/decoder lets you convert text to Base64 and decode Base64 back to readable text directly in your browser.

No installation required. No data stored.

What This Base64 Converter Can Do

➤ Encode Text to Base64

Convert plain text into Base64 format instantly.

➤ Decode Base64 to Text

Paste a Base64 string and decode it back into readable text.

➤ Swap Between Encode & Decode

Quickly switch between encoding and decoding modes.

➤ Copy Results Instantly

One-click copy functionality for fast development workflows.

➤ Secure & Client-Side Processing

All encoding and decoding happens locally in your browser.

Frequently Asked Questions

What is Base64 encoding?

Base64 encoding converts data into a readable ASCII string format.

Is Base64 encryption?

No. Base64 is encoding, not encryption.

Is this Base64 tool secure?

Yes. All processing happens locally in your browser.

Can I decode large Base64 strings?

Yes, large strings are supported (performance depends on browser memory).

Is it free?

Yes, completely free.