A free online tool to instantly encode and decode Base64 strings. Convert text or files to Base64, including URL-safe variants, and decode them back with ease.
A free online tool to instantly encode and decode Base64 strings. Convert text or files to Base64, including URL-safe variants, and decode them back with ease.
Features
Text Encoding
File Encoding
URL Safe Base64
Usage Examples
Basic Usage
Base64 Encoder and Decoder Usage Example
Usage Steps:
Enter content - Paste text, a URL, or upload the file you need to process
Run the action - Choose the encode, generate, verify, or extract operation
Use the result - Review the output, then copy, download, or continue debugging
Features:
Online workflow - Use it directly in the browser without desktop software
Fast output - Get a result that is ready to copy or download
Debug-friendly - Useful for development, operations, and content cleanup
Use Cases:
API debugging, text encoding, file-to-text conversion, and Data URL workflows
Quick debugging - Verify whether input and output match expectations
Content workflow - Move the result into documents, APIs, or internal tools
Common Questions (Q&A):
Q: What is Base64 Encoder and Decoder best used for? A: It is best for API debugging, text encoding, file-to-text conversion, and Data URL workflows. Open the page, enter or upload the content, then copy or download the result.
Q: Is Base64 Encoder and Decoder safe for sensitive data? A: Use it on a trusted device and network. For private or production material, review the page behavior before pasting sensitive content.
Q: What limitation should I know about? A: Base64 is encoding, not encryption, so it should not protect passwords or secrets.