Format comparisons
Not sure which format to use? These side-by-side guides break down the differences and point you to a free converter.
PNG vs JPG
PNG vs JPG compared: quality, file size, transparency and best use cases. A clear guide to picking the right image format, with free converters.
JPG vs JPEG
JPG vs JPEG explained: they are the same image format. Learn why two extensions exist and how to convert or compress either one for free.
WebP vs PNG
WebP vs PNG compared: file size, transparency, quality and browser support. Learn when modern WebP beats PNG, with a free converter.
JSON vs XML
JSON vs XML compared: readability, size, parsing and use cases. A practical guide for developers, with free formatters and converters.
JSON vs YAML
JSON vs YAML compared: syntax, readability, comments and use cases. Learn when YAML beats JSON for config, with free converters.
CSV vs Excel (XLSX)
CSV vs Excel compared: formatting, formulas, size and compatibility. Know which to use and convert between them free in your browser.