Base64 Tools
39 toolsEncode and decode Base64 for images, audio, JSON, XML, CSS, HTML, and binary payloads instantly.
Tool list
Base64 Encoder / Decoder
Encode and decode Base64 strings, with standard and URL-safe variants plus output information.
Image to Base64
Encode any image (PNG, JPG, WebP, AVIF, GIF, SVG, BMP) into Base64 with optional data URL prefix.
Base64 to Image
Decode Base64 or data URLs back into an image preview and download.
MP3 to Base64
Encode MP3 audio into Base64 with optional data URL prefix for inline use.
Audio to Base64
Encode any audio file (MP3, WAV, OGG, M4A, FLAC, Opus) into Base64.
PNG to Base64
Encode PNG images into Base64 with full transparency preserved.
JPEG to Base64
Encode JPEG/JPG photos into Base64 for inline use and pipelines.
JSON to Base64
Encode JSON documents into Base64 for transport-friendly payloads.
XML to Base64
Encode XML markup into Base64 to embed inside JSON or query strings.
YAML to Base64
Encode YAML documents into Base64 — multi-line, indentation-safe.
Base64 to JSON
Decode Base64 back into JSON documents for inspection.
Base64 to XML
Decode Base64 back into XML markup for review and reformatting.
Base64 to YAML
Decode Base64 back into the original YAML document.
CSV to Base64
Encode CSV tables into Base64 for transport-safe sharing.
Base64 to CSV
Decode CSV bytes from Base64 for spreadsheets and ETL flows.
TSV to Base64
Encode tab-separated values into Base64 for transport.
Base64 to TSV
Decode TSV bytes from Base64 back into tab-separated tables.
Binary to Base64
Convert byte-aligned binary into Base64 for wire transport.
Base64 to Binary
Decode Base64 into space-separated 8-bit byte strings.
Hexadecimal to Base64
Convert hexadecimal byte sequences into Base64.
Base64 to Hexadecimal
Decode Base64 into uppercase hexadecimal byte pairs.
Octal to Base64
Convert octal byte streams into Base64 for legacy interop.
Base64 to Octal
Decode Base64 into octal digit streams.
HTML to Base64
Encode HTML markup into Base64 for inline transport.
Base64 to HTML
Decode Base64 back into HTML markup.
CSS to Base64
Encode CSS source into Base64 for data URIs and pipelines.
Base64 to CSS
Decode Base64 back into CSS source ready to paste.
Javascript to Base64
Encode JavaScript source into Base64 for inline transport.
Base64 to Javascript
Decode Base64 back into JavaScript source for review.
Ascii to Base64
Encode decimal ASCII byte values into Base64.
Base64 to Ascii
Decode Base64 into decimal byte (ASCII) values.
Text to Base64
Encode plain UTF-8 text into Base64.
Base64 to Text
Decode Base64 back into the original UTF-8 text.
SVG to Base64
Encode SVG vector files into Base64 for CSS and inline use.
BMP to Base64
Encode BMP bitmap files into Base64 for transport.
GIF to Base64
Encode GIF animations into Base64, preserving every frame.
WebP to Base64
Encode WebP images into Base64 for inline use.
AVIF to Base64
Encode AVIF photos into Base64 for modern browser data URIs.
APNG to Base64
Encode animated PNG (APNG) into Base64, preserving frames and timing.