Base64 Encoder

Encode text strings to Base64 format with safe Unicode support.

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Text Input

Base64 Output

Output will appear here...

Select your image or file to begin

Drag and drop files here, or click to choose from your computer or phone.

Choose File

Supports JPG, PNG, WEBP, GIF, PDF (Max 25MB). No account needed.

Instant browser processing

100% private, files stay safe

Zero watermark & unlimited use

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Frequently Asked Questions

Is the Base64 Encoder tool free to use?

Yes, the Base64 Encoder tool provided by SizeSnap is 100% free to use. There are no hidden fees, premium subscriptions, or watermarks.

Are my files safe when using Base64 Encoder?

Absolutely. SizeSnap prioritizes your privacy. All processing for the Base64 Encoder tool happens directly in your browser. Your files are never uploaded to our servers.