security Developer Utility

Base64 Encode & Decode

A robust, secure tool to convert text or files to Base64 format and back. Optimized for developers and security analysts.

upload Upload File

Plain Text Input 0 chars

Base64 Output

How it works

Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. Our tool uses the standard alphabet defined in RFC 4648.

verified_user Client-Side Processing

encrypted Privacy Focused

bolt

Pro Performance

Encode large files up to 1GB directly in your browser with optimized streaming algorithms.

Related Developer Tools

code

JSON Formatter

Prettify, minify, and validate JSON data structures.

link

URL Encoder

Safely encode and decode special characters for URLs.

fingerprint

SHA-256 Generator

Generate secure cryptographic hashes for data verification.