Is Base64 Encoder free to use?

Yes, Base64 Encoder is completely free with no hidden fees or usage limits. Pro features are available for power users.

Absolutely. All processing happens locally in your browser. Your files never leave your device.

Do I need to install software?

No installation required. Works directly in your web browser on any device.

Paste text to encode

Paste Base64 string to decode

Upload a file to encode

UPLOAD

Drop a file here or click to browse

Any file type -- up to 5 MB (free) / 50 MB (Pro)

PRO

URL-safe encoding (RFC 4648)

PRO

Generate data URI Line wrapping (76 characters)

Output truncated for display. Use "Copy to Clipboard" for the full result.

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Encoding...