Free
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 to text instantly
Browser-onlyNo uploadsInstant
Input
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FAQ
Is this tool really free?
Yes! This tool is completely free to use with no limits. No signup, no credit card, no hidden fees.
Is my data secure?
Absolutely. Your data never leaves your browser. All processing happens locally on your device using JavaScript. We don't store or transmit your data.
What's the maximum file size?
The tool supports files up to 2MB. For larger files, consider splitting them first or using our desktop solutions.
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