Search Results for "data analysis free"

Open Semantic Search is an open source research and analytics platform designed for searching, analyzing, and exploring large collections of documents using semantic search technologies. It provides an integrated search server combined with a document processing pipeline that supports crawling, text extraction, and automated analysis of content from many different sources. Open Semantic Search includes an ETL framework that can ingest documents, process them through analysis steps, and enrich the data with extracted information such as named entities and metadata. It also supports optical character recognition to extract text from images and scanned documents, including images embedded inside PDF files. ...

KnowNote is a local-first, open-source AI knowledge base and notebook application created as an Electron-based alternative to Google NotebookLM that emphasizes privacy, control, and simplicity. It lets users build an intelligent, searchable knowledge base from uploaded documents such as PDFs, Word files, PowerPoints, and web pages, and then interact with that content using LLM-powered chat, summarization, and reasoning tools. Unlike many NotebookLM alternatives that rely on Docker or cloud...

...Includes a web UI for browsing and managing memories, an Obsidian plugin for syncing your vault, and capture tools for browser and iOS. Built on Cloudflare Workers, D1, Vectorize, and Workers AI. Runs entirely on the free tier. One-click deploy provisions everything in your own Cloudflare account. Your data never touches a third party after setup. Features semantic search via vector embeddings, time decay reranking, duplicate detection, and an append tool for updating existing memories without creating conflicts. MIT licensed. Open source.