Encode and decode Base64 instantly — 100% client-side, your data never leaves your browser
📁 Drop a file here or click to upload
Supports images, documents, and any file type
All encoding/decoding happens in your browser. No data sent to any server.
Real-time conversion as you type. No waiting, no submit buttons.
Drag & drop any file — images, PDFs, documents. Get Base64 data URI.
Full UTF-8 support. Handles emoji, CJK characters, and special symbols.
Use our API for programmatic Base64 encoding/decoding:
GET https://base64.pandan.is/api/encode?text=Hello+World GET https://base64.pandan.is/api/decode?data=SGVsbG8gV29ybGQ=
Free to use. Also check out our Screenshot API, QR Code API, and OG Image API.