Professional Base64 Encoding & Decoding Tools

Toolexe can do it all: convert photos to web embeddable formats, encode text to Base64, and decode Base64 strings to understandable formats. Get the job done quickly, securely, and accurately with all your encoding needs met.

Available Tools39+
Ideal ForDevelopers · Analysts · Creators
Processing ModeClient-side & Secure
Live encodingReal-time
Text → Base64SGVsbG8gV29ybGQ=
Image → Data URIdata:image/png;base64...
File → Base64UklGRjIAAAEAA...
Base64 → TextHello World

Discover the Base64 utilities you need

Browse our curated suite of Base64 encoders, decoders, and converters. Each tool provides accurate results with detailed outputs to help you work efficiently.

What makes our Base64 tools special?

When it comes to encoding and decoding in real time, our Base64 tools are second to none. Designed to meet the demanding needs of data analysts, multimedia makers, and developers that want consistent outcomes.

Complete Base64 coverage

  • Text to Base64:
    Convert plain text to Base64 encoding and back in real time.
  • Image to Base64:
    Encode images directly to Base64 for CSS and HTML embedding.
  • File to Base64:
    Convert PDFs, documents, and any file type to Base64.
  • Base64 to Image:
    Decode Base64 strings back to downloadable image files.
  • URL-safe Base64:
    Generate Base64URL variants safe for URLs and filenames.
  • Data URI Generator:
    Create complete data URIs with proper MIME type headers.

Key capabilities for every user

  • Instant Base64 encoding/decoding
  • Support for all file types
  • URL-safe Base64 variants
  • MIME type auto-detection
  • Drag-and-drop file support
  • One-click clipboard copy
  • Batch processing ready
  • No file size limitations
  • 100% free to use
In your browser, the encoding process takes place locally. Nothing ever leaves your device with your data. An ideal fit for privacy-sensitive workflows, sensitive files, and compliance mandates.

Base64 vs Other Encoding Methods

You may choose the best tool for your project by knowing when to utilize Base64 instead of other encoding methods. Here are some common alternatives to Base64 and how they compare.

Base64 vs Hex

Base64 produces more compact output than hexadecimal encoding, reducing data size by approximately 33%.

  • Base64 uses 64 characters vs Hex's 16 characters
  • 33% smaller output size with Base64
  • Better for bandwidth-sensitive applications
  • Standard in email attachments and web APIs
Best for: Data transmission

Base64 vs URL Encoding

Base64 handles binary data natively while URL encoding works with text characters for safe URL transmission.

  • Base64 encodes any binary data directly
  • URL encoding preserves readable characters
  • Use Base64URL for URL-safe binary data
  • Combine both for complex data in URLs
Best for: Binary in URLs

Base64 vs Raw Binary

Base64 makes binary data text-safe for protocols that only support ASCII characters.

  • Safe for JSON, XML, and text protocols
  • Works in email without corruption
  • Embeddable directly in HTML/CSS
  • Cross-platform compatibility guaranteed
Best for: Text protocols