NuGet97Exceptionalhealth index
C# · TypeScript★ 4,005Oct 21, 2026
crates.io96Exceptionalhealth index

meilisearch/meilisearchA lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
Rust★ 59.3KSep 16, 2026
crates.io96Exceptionalhealth index

paradedb/paradedbOne Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
Rust · PLpgSQL★ 9,204Aug 28, 2026
crates.io96Exceptionalhealth index

spiceai/spiceaiAdd a real-time analytics node to your operational database. Spice is a portable, accelerated SQL query, search, and LLM-inference engine in Rust for data-grounded AI apps and agents.
Rust★ 3,085Sep 20, 2026
PyPI · Go · npm94Exceptionalhealth index

infiniflow/infinityThe AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
C++★ 4,684Aug 28, 2026
PyPI92Excellenthealth index
Python★ 207↓ 3.2M/moAug 27, 2026
PyPI · npm · crates.io92Excellenthealth index

infino-ai/infinoEmbedded retrieval library built on Parquet. Fast, efficient, and scalable.
Rust★ 81↓ 8,183/moSep 18, 2026
crates.io · PyPI92Excellenthealth index

oceanbase/seekdbThe AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.
C++★ 2,936Sep 17, 2026
PyPI · RubyGems91Excellenthealth index

groonga/groongaAn embeddable fulltext search engine. Groonga is the successor project to Senna.
C★ 858Sep 12, 2026
crates.io · npm · Go +291Excellenthealth index

unum-cloud/USearchFast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
C++ · Python★ 4,345↓ 372K/moOct 20, 2026
crates.io88Excellenthealth index

Blackcat-Informatics/purrdfPurRDF — one RDF 1.2 engine, one behavior, in Rust, Python, WebAssembly and C. Deterministic BM25 full-text search, exact GeoSPARQL 1.1 and embedding kNN answered from SPARQL, in-process, over one dataset: the three jobs a triple store usually kept PostgreSQL beside it for. Plus native codecs, RDFC-1.0, SHACL, ShEx, entailment and GTS transport.
Rust★ 45↓ 6,378/moSep 13, 2026
Packagist88Excellenthealth index
PHP★ 458↓ 174.3K/moSep 12, 2026
npm · crates.io87Excellenthealth index

zvec-ai/zvec-grepLocal-first search across your workspace, built for humans and AI agents.
Rust · JavaScript · Python★ 4,094↓ 10.8K/moOct 15, 2026
npm86Excellenthealth index

Sync-in/serverSync-in · Sovereign platform for file storage, sharing, synchronization, and collaboration.
TypeScript · HTML★ 1,771Sep 18, 2026
Go86Excellenthealth index

oliver-kriska/scribeLLM-managed personal knowledge base. Auto-extracts from git repos, Claude Code sessions (via ccrider FTS5), and iMessage bookmarks. Cross-project, qmd-indexed, runs on cron
Go★ 61Sep 10, 2026
PyPI86Excellenthealth index
Python★ 10↓ 19.2K/moOct 16, 2026
PyPI86Excellenthealth index

priya-sundaram-dev/whooshFast, pure-Python full-text indexing and search. Actively maintained continuation of Whoosh / whoosh-reloaded. Install: pip install whoosh3
Python★ 34↓ 4,689/moSep 11, 2026
npm · PyPI86Excellenthealth index

tobi/qmdmini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local
TypeScript · Python★ 29.8K↓ 173.2K/moSep 18, 2026
PyPI · crates.io84Excellenthealth index
Rust★ 158Sep 14, 2026
Go · npm84Excellenthealth index
Go★ 169Oct 14, 2026
PyPI · crates.io81Excellenthealth index

cognica-io/uqa-engineEmbeddable Rust query engine unifying relational, full-text, vector, graph, and probabilistic retrieval under one typed algebra.
Rust★ 6↓ 4,183/moOct 11, 2026
crates.io77Goodhealth index

Dicklesworthstone/frankensearchTwo-tier hybrid search for Rust: sub-millisecond initial results via potion-128M, quality-refined rankings in 150ms via MiniLM-L6-v2. Combines lexical (Tantivy BM25) and semantic (vector cosine) search with Reciprocal Rank Fusion. Progressive iterator API, f16 SIMD vector index, feature-gated compilation.
Rust★ 85↓ 2,769/moOct 7, 2026
TypeScript★ 591↓ 563/moSep 17, 2026
Go · npm73Goodhealth index
Go · CSS★ 2Sep 19, 2026
crates.io73Goodhealth index

SeekStorm/SeekStormSeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.
Rust★ 1,909↓ 713/moSep 9, 2026
Java★ 153↓ 47.5K/moSep 11, 2026
npm · crates.io · PyPI71Goodhealth index
Rust★ 13↓ 7,573/moSep 6, 2026
PyPI · crates.io · Go71Goodhealth index

The-Billy-Company/gistThe fastest CLI and agent-first code search tool, built on indexed trigram search with aggressive literal-match optimizations
Zig · Python★ 2↓ 3,568/moOct 1, 2026
npm · crates.io · Go +171Goodhealth index

goliajp/kevykevy — a pure-Rust, zero-dependency, Redis-compatible serving engine: declared indexes, CJK full-text + vector search, views, CDC feeds, replication & failover, MCP
Rust★ 4↓ 455/moAug 28, 2026

sha1n/mcp-acdc-serverModel Context Protocol (MCP) server that provides AI agents with searchable access to any markdown content through resources and an embedded full-text search tools.
Go★ 0Sep 20, 2026