Vane is an AI-powered answering engine.

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find information on the internet and cites it too. Powered by Vercel AI SDK!

🔍 An LLM-based Multi-agent Framework of Web Search Engine (like Perplexity.ai Pro and SearchGPT)

The AI-Native Search Database. Unifies vector, text, structured and semi-structured data in a single engine, enabling hybrid search and in-database AI workflows.

MemFree - Hybrid AI Search Engine & AI Page Generator

List of software that allows searching the web with the assistance of AI: https://hf.co/spaces/felladrin/awesome-ai-web-search

RAG Search API

🥥 Coco AI App - Search, Connect, Collaborate, Personal AI Search and Assistant, all in one space.

Minimalist web-searching platform with an AI assistant that runs directly from your browser. Uses WebLLM, Wllama and SearXNG. Demo: https://felladrin-minisearch.hf.space

The simplest open-source implementation of perplexity.ai

🔍 DiscovAI-Search: An AI-powered search engine for AI tools and custom data. Built with Next.js, OpenAI, Supabase, and more. Features vector-based search, Redis caching, and LLM-powered responses.

Endee.io – A high-performance vector database, designed to handle up to 1B vectors on a single node, delivering significant performance gains through optimized indexing and execution. Also available in cloud https://endee.io/

A curated guide to Generative Engine Optimization (GEO) resources: guides, tools & research to boost visibility in AI-powered search engines.

GraTAG — Production AI Search via Graph-Based Query Decomposition and Triplet-Aligned Generation with Rich Multimodal Representations

Open-source Perplexity app.

Vision Search Assistant: Empower Vision-Language Models as Multimodal Search Engines

Discover existing open source projects 10x faster using AI search. This project leverages Vercel AI SDK, OpenAI & Tavily REST API to analyze Github search results and repo contents to find the best repo for your needs. Simply type a prompt and find projects to get started.

xPrivo is the privacy-first AI assistant that you can self-host. No accounts, never. Free as in freedom.

Awesome list of generative engine optimization tools

[ICLR'26] AutoGEO: a framework to automatically learn generative engine preferences, and rewrite web contents for more traction.

Sky LiveKit Agent Perplexica is a local, free solution integrating LiveKit with advanced internet search. It uses a local Perplexica instance with function calling to retrieve and summarise search results in natural language. Powered by Faster Whisper, Ollama (Qwen 2.5) and Kokoro-82M TTS.

寻星SeekStar-互联网探索引擎 寻星 是一种面向未来的浏览器 / 搜索引擎形态构想。通过AI驱动的3D 语义望远镜：把互联网万物折叠成可漫游的星空。输入关键词 → 进入三维语义空间 → 调焦、闲逛、跃迁，发现列表页永远到不了的冷门站点、商品与视频。支持 Web/VR 双模式，开源全流程。 它不再以传统的关键词匹配和线性列表作为信息探索的入口，而是以地图化 / 星图化的方式，展现知识的关联、创作者的聚集，以及那些尚未被命名的领域。 在“寻星”中， 你看到的，不是结果的排序， 而是信息的引力场； 不是冷静的检索， 而是温柔的靠近。

⚡ World’s Fastest Vector Database for AI & RAG

Do a comprehensive research (from searching clinical databases, analyzing scientific studies) on supplements to improve your health immensely. Health is wealth!

博查 - 多模型AI搜索，答案快如闪电

About Perplexify is an AI-powered search engine. It is an Open source alternative to Perplexity AI

Seamless web search integration for LLM agents. Transforms natural language queries into structured web data, enabling AI models to access real-time information through a clean API.

A collection of recipes to do the most with Valyu. Everything about search for AI agents.

Remove information gap with AI assistant.