What AI says about CSSTidy
CSSTidy is an open-source CSS parser and optimiser available as a command-line executable (Windows, Linux, OSX) and as a PHP script. It avoids regular expressions to provide full CSS2 support and offers features such as whitespace removal, property merging, color optimisation, syntax fixes, and template-based formatting. Its purpose is faster page loading and lower bandwidth, with configurable templates, sorting, and case changes.
AI named CSSTidy from December 2025 to January 2026.