Base64 Encoder / Decoder
Easily encode or decode Base64 strings. Use the toggle to switch modes, paste your text, and click Convert. You can also copy or download the result.
What is Base64 Encoding?
Base64 is a binary-to-text encoding scheme commonly used to represent binary data in a text format, such as when embedding images in HTML or transferring data in JSON, XML, or APIs.
Why Use Base64 Encoding?
- Safely encode binary or special characters in web formats
- Securely transmit data over text-based protocols (e.g., email, JSON)
- Embed images or files into HTML or CSS without linking externally
Frequently Asked Questions (FAQs)
Base64 is used to encode binary data into ASCII text for use in web development, APIs, or email transmission.
No, Base64 is not encryption. It’s an encoding method that makes data readable by systems that expect plain text.
Yes, Base64 encoding/decoding does not use a key. It’s fully reversible without any secret.
Paste your input above, select “Encode” or “Decode,” then click Convert. You can also copy or download the output.