Liuer is a native macOS search tool that covers both halves of file search in one app: fast filename search and full-text content search.
Filename Search
- Results appear as you type, powered by Liuer's own index — not Spotlight's
- Per-keyword regex, case-sensitive, and whole-word matching toggles
- Keyword groups: All Match / Any Match / Must Not
- Path-aware "/" search; filters by type, size, date, and path; sortable columns
- Background first-pass index (~1–2 min), then incremental updates
Full-Text Content Search
- Searches text inside PDFs, Office documents, and ZIP/gzip/bzip2/xz/zstd archives — no extraction needed
- Shows match count and surrounding context, not just the file
- Opens any matched file directly in your external editor
- Auto-detects non-UTF-8 encodings (GBK, Shift-JIS, Big5, and more)
Who It's For
Developers and power users who remember a file by what's inside it — or need fast filename search and deep content search in one tool.