Dev Tools
Base64 Encode Decode Tool
Professional Base64 encoding and decoding tool supporting UTF-8 text and Base64 string conversion. Ideal for data transmission, API development, image embedding and more.
Local Processing, Data Security! All Base64 encoding and decoding operations are completed in your browser, input data is not uploaded to servers, ensuring your development data and privacy are completely safe.
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Frequently Asked Questions
- Yes. This tool uses TextEncoder/TextDecoder for UTF-8 safe Base64 encoding and decoding, correctly handling Chinese, emoji and other Unicode characters.