ekofyi
Liveencodingshipped v1.0.0

Base64 Encoder/Decoder

Encode and decode text or files using Base64 and Base64URL schemes. Auto-detects whether input is encoded or plain text. Supports file upload for binary encoding, displays byte size, and handles large inputs efficiently. Includes URL-safe variant toggle for JWT and web-safe use cases.

base64encodingdecodingbinaryurl-safe
input
output· 81 B → 108 chars (+33.3% overhead)
ZXlKaGJHY2lPaUpJVXpJMU5pSXNJblI1Y0NJNklrcFhWQ0o5LmV5SnpkV0lpT2lJeE1qTTBOVFkzT0Rrd0lpd2libUZ0WlNJNklrVnJieUo5

🔒 Everything runs in your browser. UTF-8 safe. Supports images, PDFs, and binary files. Auto-detects MIME type for data URIs.