Frequently Asked Questions
Clicking Go Advanced unlocks developer features including text character encodings (UTF-8, ASCII, UTF-16, Latin-1), MIME line wrapping, byte-level hex view inspection, Data URI formatting, code snippet exports, batch line/file processing, and Base32/Hex converters.
Click the expand icon in the top control bar to expand the workspace into full screen view. This provides maximum screen real estate for working with large Base64 files, hex inspections, or bulk lists.
Standard Base64 uses + and / with = padding. URL-Safe Base64 replaces + with - and / with _ and strips = padding so strings can be safely used in Web URLs and filenames without URL encoding.
Yes. All encoding, decoding, file reading, and byte rendering occur 100% client-side in your browser JavaScript engine. No file buffers or text strings are sent to any remote server.