Text to Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 to text. Free, private, browser-based.
Runs in your browser — nothing is uploaded. Verify it
About the Text to Base64 Encoder & Decoder
Encode text to Base64 and decode Base64 strings back to text.
Base64 lets you safely pass text through systems that only handle ASCII.
How to use the Text to Base64 Encoder & Decoder
- Paste your text or Base64 string.
- Choose encode or decode.
- Copy the result.
Frequently asked questions
What is Base64 encoding?
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to encode data for transmission over media designed to deal with text.
Is my data private?
Yes! All processing happens entirely in your browser using JavaScript. Your text is never uploaded to any server, ensuring complete privacy.
What is URL-safe Base64?
Standard Base64 uses characters like + and / which have special meanings in URLs. URL-safe Base64 replaces them with - and _ to prevent breaking links.
Guides
- How to Use a Base64 Encoder/Decoder (Complete Guide)
Learn how to use a Base64 encoder and decoder. A practical guide to encoding and decoding text and binary data.
- How to Convert Text Case (Complete Guide)
Learn how to convert text between uppercase, lowercase, title case, sentence case, and more. A practical guide to text transformation.
- How to Count Words and Characters (Complete Guide)
Learn how to count words and characters in text. A practical guide to word counts, character limits, and writing constraints.
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