Base64 Decode Online

Decode Base64 strings online for free — no login, no upload, instant results. Paste your Base64-encoded string and get the original text or data back in one click. Works with standard and URL-safe Base64. All decoding happens locally in your browser.

Free tool · No signup required · Works instantly in your browser

100% client-side · No data upload

Base64 to Decode

Decoded Text

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Frequently Asked Questions

What is Base64 decoding?

Base64 decoding reverses the encoding process, converting an encoded ASCII string back to its original text or binary data.

Is it free?

Yes, completely free with no account needed.

Is my data safe?

Yes. Nothing is sent to any server. All processing is local.