Base64 Encoder / Decoder
Fast, privacy-first Base64 with UTF-8 support, URL-safe option, and file drag & drop.
0 bytes
Drag & drop a file here to encode it to Base64, or
About Base64
Base64 encodes binary data as text using 64 characters. Use URL‑safe for web contexts, remove padding when required, and wrap lines for email (RFC 2045). Your data stays in your browser.
Learn More About Base64 Encoding
Discover how Base64 encoding works and when to use it in your projects
Tutorial•January 21, 2024•1 min read
Getting Started with Base64 Encoding: A Complete Guide
Learn everything you need to know about Base64 encoding, from basic concepts to advanced usage in web development and data transmission.
S
Sarah Johnson
Full-stack developer with 8+ years of experience in web technologies and data processing.
