Best Free AI Memory & Search Tools

AI-powered 3D home design software and floor planner that enables users to create 2D/3D floor plans with drag-and-drop simplicity and visualize room layouts in photorealistic 3D rendering.

Agent Cloud is like having your own private ChatGPT that you can train on your company's data. It's an open-source platform that lets you build AI chatbots and automated workflows that can access information from your databases, documents, and other business systems, all while keeping your data completely private and secure on your own servers.

An AI workspace for Excel that generates VBA scripts, builds dashboards, and creates web apps from your spreadsheet data. Upload files, describe what you need, and get working outputs you can share.

Open-source vector database that runs embedded in your app — no server needed. Built for RAG, AI agents, and semantic search with support for text, images, video, and more.

Open-source, AI-powered testing agent that automatically generates test cases, dependency mocks, and production-like sandboxes from real user traffic using eBPF. Helps developers achieve 90% test coverage in minutes with zero code changes.

AI-powered QGIS plugin for automated map tracing and vectorization of geographic features from imagery.

Open-source SQL engine that lets you query 40+ apps and services with standard SQL syntax, featuring MCP integration for AI assistants.

Open-source vector database for AI applications that stores and searches high-dimensional data for semantic search and RAG systems.

Memory building blocks for AI agents — lets your AI remember important facts and context across long conversations.

Creates AI agents with long-term memory that remember past conversations and learn over time — like an assistant that never forgets.

Transform any web content into organized tasks by dragging text from emails, documents, or websites into an AI-powered task manager that lives in your browser.

AI-powered news monitoring and intelligence platform that deploys customizable agents to track any topic across a broad source network, deduplicate coverage, and deliver role-specific briefings through analytical lenses.

Builds a knowledge graph from your data that AI can reason over — your AI understands relationships between concepts, not just keywords.

A web scraping API designed for AI applications that converts any website into clean, LLM-ready data with comprehensive coverage and intelligent content extraction.

No-code AI agent platform that lets users build autonomous AI assistants called 'Lindies' to automate multi-step business workflows across email, CRM, scheduling, sales outreach, customer support, and recruiting using visual drag-and-drop tools and multiple LLM models.

AI character engine for creating intelligent NPCs and interactive characters with built-in personality, memory, emotions, voice synthesis, and deep game engine integration for Unity and Unreal Engine.

No-code interactive demo creation platform for SaaS companies. Lets teams build guided, clickable product walkthroughs via a Chrome extension capture flow, with embedding support, analytics, and CRM integrations.

Platform for building custom AI assistants and automated workflows connected to company data. Dust provides a visual app builder for designing multi-step LLM pipelines with managed retrieval-augmented generation (RAG), enabling teams to create specialized AI agents that access internal knowledge bases, APIs, and databases. Supports multiple foundation models including GPT-4, Claude, and Mistral with intelligent model routing, and offers managed semantic search over connected data sources for enterprise use cases.

AI-powered localization platform with Multi-LLM Smart Routing, translation memory, and automated quality assurance for teams managing multilingual products at scale

Enterprise AI platform with the Command family of language models, offering flexible deployment (cloud, on-premises, hybrid), agentic tool use, RAG capabilities, and fine-tuning for business applications.