Base64.Guru
Base64.Guru is an encoding-specialist site with comprehensive Base64 variants for files, images, audio, video, PDFs, and text — plus complementary hex, URL, and basic-auth tools.
Encoders & Decoders(21)
Audio to Base64
Encodes audio files (MP3, WAV, FLAC, OGG, WMA) into Base64.
BMP to Base64
This dedicated BMP to Base64 converter encodes BMP images directly in the browser and can also fetch from a URL. It p...
Base64 to ASCII
Decodes a Base64-encoded string back into plain ASCII text.
Base64 to Audio
Decodes a Base64 string back to a playable audio file.
Base64 to CSS
Its Base64-to-File decoder converts Base64 into downloadable files and previews many decoded outputs. This supports B...
Base64 to File
Decodes a Base64-encoded payload back into the original binary file.
Base64 to Hex
Converts Base64-encoded data to hexadecimal representation.
Base64 to Hexadecimal
This tool decodes Base64 input directly into hexadecimal output. It is free to use in-browser and part of a broader s...
Base64 to Image
Decodes a Base64 string back into a viewable image file (PNG, JPG, GIF, WebP, SVG).
Base64 to PDF
Decodes a Base64 string back into a viewable PDF document.
Base64 to Text
Decodes Base64 into readable plain text with character-encoding control.
Base64 to Video
Decodes a Base64 string back into a playable video file.
CSS to Base64
Encodes a CSS file into a Base64 string for embedding inline.
File to Base64
Encodes any binary file into its Base64 representation.
HTML to Base64
Encodes HTML markup into a Base64 string for inline embedding.
Hex to Base64
Encodes hexadecimal data into a Base64-encoded string.
Image to Base64
Encodes images (PNG, JPG, GIF, WebP, SVG) into Base64 for embedding in HTML or CSS.
PDF to Base64
Encodes a PDF file into a Base64 string for transport or embedding.
Text to Base64
Encodes plain text into a Base64 string with character-encoding options.
URL to Base64
Encodes a URL into a Base64 string for transport or obfuscation.
Video to Base64
Encodes a video file into a Base64 string for transport or embedding.