Base64 Encoder/Decoder
Encode and decode text or files to Base64 securely in your browser.
Checking status...
About Base64 Encoder/Decoder
Convert text and binary data to Base64 format or back to readable text. This tool is essential for developers needing to transmit binary data over text-based protocols or safely embed small assets.
How to Use
- Select either 'Encode' or 'Decode' mode.
- Enter or paste your text into the input box, or upload a file for encoding.
- Click the action button to process your data.
- View and copy the result from the output section.
Common Use Cases
- Encoding binary files for email attachments.
- Embedding small images or icons as Data URIs in CSS/HTML.
- Decoding API responses that return Base64-encoded strings.
Technical Details
Utilizes native browser Base64 APIs with Unicode-safe encoding to prevent data corruption during transformation.
Frequently Asked Questions
- What is Base64 encoding?
- Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It is commonly used to ensure data remains intact during transit across text-oriented systems.
- Is it safe to encode passwords?
- While Base64 is not encryption and can be easily reversed, our tool processes all data locally on your device, ensuring your inputs are never sent to a server.
100% Private & Secure
This tool runs entirely in your browser using client-side technology. Your files and data are never sent to a server, ensuring 100% privacy and speed.