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Base64 Decoder
Decode Base64 encoded strings back to plain text.
Developerbase64decodetextdecode🔒 Browser-only
📋 How to use Base64 Decoder
- 1Enter Base64 string
- 2Click Decode
- 3View decoded text
Try it now
Plain Text0 chars
Base64 Output
Privacy: All encoding/decoding happens in your browser. No data is sent to any server.
Examples
Decode Base64
Input: "aGVsbG8gd29ybGQ="
Output: "hello world"
Frequently Asked Questions
What if decoding fails?▾
Ensure the input is valid Base64 (no spaces or invalid chars).