What is the Base64 Encode?
Encode text to Base64 (UTF-8 safe). Everyday utilities for developers — encoders, formatters, hashes and generators — that run locally in your browser with standard Web APIs. No data is sent to any server.
How to use the Base64 Encode
- Paste or type your your text into the box (a sample is pre-filled so you can see how it works).
- Results update automatically as you type; you can also press Calculate.
- Read the output: result.
- Use the 📊 chart to see the result visually, then copy or share it.
Tips for better results
- Hashes use the Web Crypto API and match command-line tools such as sha256sum.
- Never paste production secrets into any website — even client-side tools.
- Use JSON Validator before JSON Formatter to see precise error positions.
Frequently asked questions
What does the Base64 Encode do?
Encode text to Base64 (UTF-8 safe).
Is the Base64 Encode accurate?
Yes. It uses standard formulas and exact constants, and the results are verified by our automated test suite. Values are displayed to up to 12 significant digits.
Is this tool free and private?
Yes — the Base64 Encode is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
Related tools
Base64 DecodeDecode Base64 (or Base64URL) back to readable text.URL EncodePercent-encode text for safe use in URLs and query strings.URL DecodeDecode percent-encoded URLs and query strings.HTML Entity EncoderEscape special characters into HTML entities.HTML Entity DecoderConvert HTML entities back into readable characters.JSON FormatterFormat and pretty-print JSON with your choice of indentation, and catch syntax errors.JSON MinifierMinify JSON by removing whitespace.JSON ValidatorValidate JSON and see the exact parse error if it is invalid.
📬 Get new tools first — free
Join Taurang to hear about new calculators, converters and features. No spam; unsubscribe anytime.