Securely encode plain text to Base64 or decode Base64 strings back to original content. Fast, private, and client-side processing.
Paste your text string for encoding or Base64 code for decoding.
Click 'Encode' or 'Decode' to process data instantly.
Copy your converted result from the input field immediately.
Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format. It is widely used by web developers to transmit data over media that only support text (e.g., embedding images in CSS or sending JSON payloads via REST APIs). Our online Base64 converter provides a secure environment to perform these operations locally in your browser.
This browser-based tool is purpose-built for quick Base64 encoding/decoding tasks without opening a heavy development environment (IDE). It handles URL-safe encoding and multi-line strings effortlessly.
Yes. All operations run **Client-Side (100% locally)**. Your sensitive data never leaves your computer, ensuring compliance with strict data security standards for your development projects.