Base64 Encode
Encode text or files to Base64 format.
Click to select a file or drag & drop
Max size: 5MB
About Base64 Encode
Encode text and files to Base64 format with our free online encoder. Convert any text, images, or binary data to Base64 for use in URLs, emails, JSON, and data URIs. Essential for developers working with APIs and web applications.
Key Features & Benefits
Text Encoding
Convert any text string to Base64 encoded format instantly.
File Encoding
Encode images and files to Base64 for embedding in web pages.
URL-Safe Option
Generate URL-safe Base64 that works in URLs and filenames.
Data URI Output
Get complete data URI strings ready for HTML/CSS embedding.
How to Use Base64 Encode
Enter Text or Upload
Type text or upload a file to encode.
Encode to Base64
Get your Base64 encoded output instantly.
Copy or Download
Copy the encoded string or download as a text file.
Frequently Asked Questions
Base64 encodes binary data using 64 ASCII characters, making it safe for text-based systems like email and URLs.
No, Base64 is encoding, not encryption. Anyone can decode Base64. It's not secure for sensitive data.
Base64 images can be embedded directly in HTML/CSS, reducing HTTP requests for small images.
Yes, Base64 encoded data is about 33% larger than the original binary data.
Why Use Our Base64 Encode?
Base64 encoding is essential for embedding binary data in text-based formats. Convert images, files, and text for use in APIs, emails, and web applications.