Search without a second system. One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

BitMagic Library

ParadeDB Helm Charts, based on the official CloudNativePG Helm Charts

Accompanying source code to my Bachelor's thesis at TUHH

A lock-free, in-memory fuzzy search engine for Kotlin Multiplatform. L2-normalized sparse vector embeddings with O(1) cosine similarity — handles typos, transpositions, and blind continuation. Zero-allocation search via primitive arrays, reactive StateFlow results, and instant cold-start via JSONL import/export.

A Rust library for sparse vector indexing and retrieval, supporting optimized search, multi-threading, and C++ integration via FFI.

SPLADE (Sparse Lexical AnD Expansion) model fine-tuned for Portuguese text retrieval. Based on BERTimbau and trained on Portuguese question-answering datasets.

Official ParadeDB website

Search library for static websites. Bm25, faceting, Sparse & dense vector search, reciprocal rank fusion for hybrid search. Perfect for small sites and blogs.

Self-hosted semantic search over your own documents. Your own self-hosted knowledge bases made easy.

A simple and secure implementation of Chroma supporting vector, full-text, regex, and metadata search, made available on the internet via Cloudflared 🌥️

Sparse Matrix and Linear Algebra in Javascript