Base64 Encoder & Decoder
Real-time Base64 encoding/decoding. Runs entirely in your browser.
ℹ️ About & Usage
Base64 is an encoding scheme used to represent binary data in an ASCII string format. It's often used for Image DataURLs, Tokens, or URL-safe data transfer. This tool supports **UTF-8**.
How to use:
- Paste or type any text / Base64 string in the box below.
- Click 'Encode Base64' or 'Decode Base64'.
- View results below. You can copy or swap input/output instantly.
⚠️ This tool runs locally in your browser. No data is uploaded.
Input Length: **0** chars
How to use Base64 Converter?
- 1Paste your text or Base64 string into the input area.
- 2Click 'Encode' to generate Base64, or 'Decode' to revert to plain text.
- 3The result will be instantly displayed in the card below.
- 4Use 'Copy' to save the result or 'Swap' for further conversion.
Base64 FAQs
Is Base64 a form of encryption?
No. Base64 is an encoding scheme, not encryption. It's used to represent binary data in an ASCII string format and can be easily reversed by anyone.
Is my data privacy protected?
Yes. All conversions happen locally in your browser. No data is ever uploaded to our servers.