hister
Hister is a privacy-focused, full-text search engine that indexes visited websites and local files. It offers advanced query language, multi-user support, AI-enhanced semantic search, and fast indexing via a headless browser or crawler.
hister is currently grouped under Security & Safety, which makes it easier to evaluate through workflow fit instead of isolated features alone. Based on the available data, it leans most heavily toward Privacy-focused and Personal search engine for browsing history. The listed license is AGPL-3.0, which is useful when adoption constraints matter. It also shows measurable community traction with 1.7k GitHub stars.