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Base64 encoder

Our Base64 encoder is a powerful and user-friendly online tool designed to convert text strings and files into Base64 format quickly and efficiently. As part of our comprehensive suite of 130 free web tools, this encoder provides an essential service for developers, web designers, and IT professionals who need to work with Base64 encoding in their projects.

Base64 encoding is crucial for transmitting binary data across systems that only support ASCII text format, making it invaluable for email attachments, embedding images in HTML/CSS, and handling data in API communications. Our tool simplifies this process by offering a clean, intuitive interface where users can either paste their text directly or upload files for conversion.

The encoder supports various input formats, including plain text, binary files, and images, converting them instantly to Base64 format. What sets our tool apart is its ability to handle both small text snippets and larger files while maintaining complete privacy – all processing occurs directly in your browser, ensuring your data never leaves your device.

Key features include:

  • Instant encoding with real-time preview
  • Support for multiple file types
  • Copy-to-clipboard functionality
  • Mobile-friendly interface
  • No file size limitations
  • Secure, browser-based processing

Whether you're embedding images in your CSS, preparing data for API requests, or working with email attachments, our Base64 encoder streamlines your workflow. As with all tools in our free web suite, it requires no registration, installation, or downloads, making it instantly accessible whenever you need it. Simply visit the page, input your data, and get your Base64-encoded output in seconds.

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Base64 decoder

Free online Base64 decoder tool - Instantly convert Base64 encoded strings back to readable text. Simple, secure, and no installation required. Part of 130+ free web tools.

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