Base64 Tool

Encode, decode, and preview — all in the browser

Text

File

Data URL

Plain Text / Raw

Base64 Encoded

Input: 0 B Output: 0 B Ratio: —

Drop a file here or click to select

Images, audio, PDFs, anything — converted to Base64 instantly

Base64 Output

File: none Original: 0 B Encoded: 0 B

Data URL (paste a data:... URL)