Base64 Generator Plus

Text Encoding/Decoding

About Base64 Generator Plus

This advanced Base64 tool provides comprehensive encoding and decoding capabilities with support for text, files, and batch processing. Unlike basic Base64 tools, it includes file drag & drop, data URI generation, URL-safe encoding, and image preview functionality.

Key Features

Text Processing

Encode/decode text with UTF-8 support and URL-safe option for web-friendly output.

File Handling

Drag & drop files, convert to Base64, generate data URIs, and preview images.

Batch Processing

Process multiple text items at once with customizable separators and error reporting.

Common Use Cases

Data URIs

Embed images directly in HTML/CSS using data:image/png;base64,... format for faster loading.

API Integration

Send binary data through JSON APIs by encoding files as Base64 strings.

Email Attachments

Convert files to Base64 for MIME email attachments and embedded content.

Data Storage

Store binary data in text-based databases and configuration files safely.

How to Use

  1. Text Mode: Enter text to encode or Base64 to decode. Toggle URL-safe mode for web applications.
  2. File Mode: Drag & drop files or click to upload. Get both Base64 and data URI formats with image preview.
  3. Batch Mode: Process multiple items at once using newline, comma, or semicolon separators.
  4. Use copy buttons to copy results to clipboard or download processed files.
  5. Clear buttons reset all fields and start fresh with new data.

Security Note: All processing happens in your browser - no data is sent to servers.