This Base64 encoder converts text into a Base64 string. Enter your text above to encode it instantly for use in data URLs, APIs, or email.
How to use it
- Paste or type your text.
- Click encode.
- Copy the Base64 output.
What is Base64 used for?
Base64 packages binary or text data as URL- and email-safe characters, common in data URIs, tokens, and API payloads.
Frequently Asked Questions
How do I encode text to Base64?
Paste your text into the Base64 encoder above and it instantly returns the encoded string.
Does Base64 make text bigger?
Yes, Base64 output is about 33% larger than the original because it represents 3 bytes with 4 characters.
Is Base64 the same as encryption?
No. It only encodes data into safe characters; it provides no security.