Open-source projects tagged “semantic-search”

A local AI search engine with an Elasticsearch-compatible API that auto-indexes folders of code, docs, logs and PDFs for agents and RAG.

Local-first video knowledge base that indexes your videos with transcription, frame analysis and embeddings, then lets you search scenes in natural language.

Self-hosted semantic search over YouTube transcripts, with results linking to the exact timestamp in each video.

A command-line toolkit that parses documents into markdown and runs local semantic keyword search and AI-powered Q&A over text files.

Local-first search over your AI coding agent session history, with a Rust core, JSON CLI, and desktop GUI built on Tantivy and Jieba.

Open infrastructure for discovering, creating, evaluating, analyzing, and routing reusable AI agent skills, with a Python SDK and CLI.

Self-hosted inference server that serves embedding, reranking, extraction, OCR, guardrail, and LLM models from one cluster in your own cloud.

A self-hosted Rust knowledge base that builds a bitemporal knowledge graph from documents, so facts carry when they held and when the system learned them.

Local-first AI e-book reader for desktop and mobile, with RAG chat, semantic search, highlights, TTS and WebDAV sync.

Desktop app that searches your local files by meaning, across photos, PDFs, documents, audio, video and code, running on-device with EmbeddingGemma 2.