Base64 Tool
Encode or decode Base64 strings and files. Supports text, images, and binary files. Fast, private, and secure browser-based t
Your files never leave your device. Processed locally. 100% private.
Unlocking Tool Engine...
How To Use Base64 Tool
Complete your task perfectly in just three straightforward steps.
Choose mode
Select Encode or Decode.
Input data
Paste text, or upload a file to encode/decode.
Copy or download
Copy the result to clipboard or download as a file.
FAQ
Everything you need to know about the Base64 Tool.
Related Tools
Continue working with our suite of free data utilities.
CSV to Excel
Convert CSV files to formatted Excel workbooks (.xlsx). Processed entirely in your browser for 100% data privacy and zero fil
Excel to CSV
Convert Excel workbooks (.xlsx, .xls) to CSV files — all sheets or selected. Fast, private, and secure browser-based tool wit
Mock Data Generator
NEWGenerate realistic fake data: names, emails, addresses, and more. Export as CSV. Securely process files in your browser memor