Developer tools/ Base64 Encoder
Base64 Encoder
Convert text to Base64 or decode Base64 back into readable text. Supports UTF-8 characters, emoji and URL-safe encoding, with no signup or software installation required.
✓ No file uploads ✓ No sign-up ✓ Free to use
1. Enter your text
Type or paste text or a Base64 string.
Standard Base64 uses +, / and = padding when needed.
2. Your result
Copy, download or reuse the encoded or decoded text.
Text statistics
Size information for your input and result.
A LITTLE KNOW-HOW
Base64 Encoder & Decoder Online – Encode and Decode Text
About This Base64 Encoder
The free Base64 Encoder & Decoder from I Love Tools helps you convert text into Base64 and decode Base64 strings back into readable content.
Base64 is a method of representing binary data using a limited set of text characters. It is commonly used in programming, APIs, web applications and data exchange.
Our online Base64 Encoder makes this process easy. Enter text, select Encode to Base64, and click the conversion button. You can also choose Decode Base64 to convert an encoded string back into UTF-8 text.
The tool supports standard Base64 and URL-safe Base64, along with Unicode characters such as accented letters and emoji.
Your input is processed locally in your browser, and you can copy or download the result as a text file.
Frequently asked questions
Is this Base64 Encoder free?
Yes. The I Love Tools Base64 Encoder & Decoder is free to use without registration or paid software.
What is Base64 encoding?
Base64 is a method of representing binary data as text using a defined character alphabet. It is commonly used in software and data exchange.
How do I decode Base64 into readable text?
Choose Decode Base64, paste a valid Base64 string, select the correct variant, and click Decode Base64. The result will appear if the decoded data is valid UTF-8 text.
Does Base64 protect sensitive information?
No. Base64 is not encryption and provides no confidentiality. Anyone can decode a valid Base64 string without a password or key.
Can I encode emoji and special characters?
Yes. The encoder converts text to UTF-8 bytes before Base64 encoding, supporting emoji and many international characters.
Are my text inputs uploaded to a server?
No. This widget runs locally in the browser and does not upload your input content.