Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to plain text instantly in your browser. No upload, no account.
Encode or decode text to see the result here.
How to use this tool
What this tool does and how it can help.
Base64 is a text-based encoding format used to represent binary data in ASCII strings. It is commonly used for data transport and interoperability between systems.
This tool helps you quickly convert text to Base64 and decode Base64 strings back to readable text. Everything is processed in your browser, so your content is not uploaded.
- Useful for API payloads and request/response debugging.
- Useful when working with authentication tokens and opaque strings.
- Useful for embedding binary-like data into text-only formats.
- Useful for inspecting encoded values during development and testing.
FAQ
- What is Base64 encoding?
- Base64 is a binary-to-text encoding format used to represent data in a text-safe way. It helps transport data where binary may not be supported.
- Is Base64 encryption?
- No. Base64 only changes representation. It does not encrypt or hide your data.
- Can I safely decode Base64 here?
- Yes. Decoding happens directly in your browser.