Fuzzy Matching GitHub Repositories (2026) · Open Source Tools

Instant fuzzy find any file on macOS

A very fast, portable and hackable fuzzy finder.

Fuzzy string matches at full speed

Zero-config entity resolution feeding a durable identity layer: messy records from any source become stable golden entities, a Customer 360 with provenance, merge/split and audit. Fellegi-Sunter beats hand-tuned Splink. Arrow-native/Rust, 250M rows in 11.2 min. Python + edge TypeScript (WASM), SQL-native in Postgres & DuckDB, 97 MCP tools + REST.

A fully featured full text search engine written in PHP

Fast, accurate and scalable probabilistic data linkage with support for multiple SQL backends

Scalable master data management, identity resolution, entity resolution, and deduplication using ML

Straightforward fuzzy matching, information retrieval and NLP building blocks for JavaScript.

Easy to use and powerful fuzzy string matching, port of fuzzywuzzy.

Fast TUI app launcher and fuzzy finder for GNU/Linux and *BSD

:sweat_drops::metal: A mimetic poly-alloy of the Quicksilver scoring algorithm, essentially LiquidMetal. </Schwarzenegger Voice>

The fastest .Net Levenshtein around