Supports UTF-8 text encoding and decoding with secure browser-based conversion. No data is uploaded to any server.
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🔐 ENCODER / DECODER TOOL
Base64 Encoder Decoder
Tip: Base64 is encoding, not encryption. Do not use it as a security mechanism.
Encode plain text into Base64 or decode Base64 text instantly with fast browser-based processing.
Fast Processing
Instant Base64 encoding and decoding.
Secure Tool
Everything works securely in browser.
One Click Copy
Copy output instantly with one click.
UTF-8 Support
Supports advanced text characters.
About Base64 Encoder Decoder
Base64 Encoder Decoder converts plain text into Base64 format, or decodes Base64 back into readable text, entirely inside your browser. It's commonly used for embedding data in URLs, JSON payloads, email attachments and configuration files where binary-safe text is required.
How To Use
- Paste the text you want to encode, or the Base64 string you want to decode
- Click Encode to convert text to Base64
- Click Decode to convert Base64 back to plain text
- Copy the result with one click, or clear both fields to start again
Frequently Asked Questions
Is this tool free?
Yes! Base64 Encoder Decoder is 100% free with no registration required.
Is my data stored?
No. All encoding and decoding happens entirely in your browser — nothing is sent to a server.
Is Base64 the same as encryption?
No. Base64 is an encoding scheme, not encryption — anyone can decode it, so it should never be used to protect sensitive data.
Does it support UTF-8 text?
Yes, special characters and multi-byte UTF-8 text are fully supported.