Base64 Encode / Decode
Encode text or files to Base64, or decode Base64 strings back to readable output. Supports data URLs, file upload, and fast copy. Free by Graph Tools.
Use this free Base64 encoder and decoder to convert text, files, and binary data to Base64 and back. Paste any text or upload a file to encode it to Base64 instantly, or paste a Base64 string to decode it back to readable output. Supports standard Base64, data URL encoding, and file downloads. All processing runs in your browser — nothing is sent to any server.