Developer Tools
Base64 Encoder
Convert readable text into a Base64 text value.
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Free to use. No account needed. Your files and data stay in your browser.
How this tool works & helpful answers
How to use Base64 Encoder
- Paste the text you want to encode, or load an example.
- Select Encode and review the Base64 result.
- Copy or download the result.
Base64 Encoder: what to know
Base64 represents bytes using ASCII characters for systems that require text. This tool first encodes your text as UTF-8, so characters beyond basic English round-trip correctly. Base64 usually makes data larger and does not protect secrets.
Useful features
- Local browser processing
- Clear input validation
- No account required
Frequently asked questions
Is Base64 encryption?
No. It is reversible encoding, without a secret key. Never rely on Base64 to hide credentials.
Is this tool free?
Base64 Encoder is free to use without an account. File and processing limits are displayed in the tool.