Free Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 to text. Image encoding supported.
Base64 Encoder & Decoder
Convert text to Base64 format and vice versa. Useful for encoding data, creating data URLs, and handling binary data in text format.
Common Use Cases:
- Encode images and files as Data URLs
- Encode credentials for API authentication
- Store binary data in JSON/Text format
- Simple obfuscation of text data
About this tool
Our **Base64 encoder online** provides a secure and reliable way to convert text or images into Base64 format and back again. Base64 encoding is widely used for embedding data directly into HTML, CSS, or JSON files without needing separate external links. This tool is particularly useful for web developers who want to include small icons or configuration strings directly in their code to reduce HTTP requests. Because all encoding and decoding occurs locally in your browser, your data—whether it's a sensitive password or a private image—never travels across the internet to a third-party server. The interface is clean and straightforward, featuring a "Copy to Clipboard" button for quick integration into your projects. You can also upload images to generate Base64 data URIs instantly. This ensures a fast, secure, and efficient workflow for all your developer needs, with no limits on usage or data size.
Key features
- Text-to-Base64 conversion
- Image-to-Base64 Data URI generator
- Real-time decoding functionality
- Secure local processing
Why use this tool?
Security is paramount when handling data. By processing everything in your browser, we guarantee that your encoded strings and images remain private and secure.