Plain text0 bytes
Base64 output
About Base64 Encoder
Base64 Encoder & Decoder translates binary data and text into ASCII characters and vice-versa. Excellent for transmitting binary files in HTML, JSON, or XML formats.
How to Use Base64 Encoder
- Choose whether you want to "Encode" or "Decode".
- Input your plain text, upload a file, or paste a Base64 string.
- The encoded or decoded output displays instantly.
- Copy or download the output.
Frequently Asked Questions
What is Base64 encoding?
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format by translating it into a radix-64 representation.
When is Base64 used?
It is commonly used to embed images directly in HTML/CSS, send email attachments, or transmit data inside JSON payloads safely.
Is my data secure?
Yes, encoding/decoding is performed client-side. Your inputs and files are never sent to a server.