Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK stack
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Updated
Nov 13, 2025 - C++
Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK stack
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
Vector search engine inside Milvus, integrating FAISS, HNSW, DiskANN.
Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences
Compressed Log Processor (CLP) is a free log management tool capable of compressing logs and searching the compressed logs without decompression.
Katalog is an application to manage catalogs of disks and files to search and get statistics.
UCI Chess Engine written in C++
Versatile open-source tool for microbiome analysis
🔍 ugrep 7.5 file pattern searcher -- a user-friendly, faster, more capable grep replacement. Includes a TUI, Google-like Boolean search with AND/OR/NOT, fuzzy search, hexdumps, searches (nested) archives (zip, 7z, tar, pax, cpio), compressed files (gz, Z, bz2, lzma, xz, lz4, zstd, brotli), pdfs, docs, and more
PISA: Performant Indexes and Search for Academia
C++ AI agent for Nine Men’s Morris (Variant-D) with Minimax, Alpha-Beta, improved heuristics, and compact 64-bit board representation.
Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.
Utility to retrieve all dlls dependencies of a executable.
Fork of CLucene, Such Search.
https://www.text-mining.ro/ demonstrates how to design & implement a Web Search Engine
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