Best AI Memory Layers for Grok

Weaviate is an open-source vector database built for the AI era, giving teams one platform for vector search, retrieval-augmented generation, and agent memory. Store data objects together with embeddings from your preferred machine learning models and scale effortlessly to billions of objects. Import your own vectors or rely on Weaviate's built-in vectorization, then search across vector, keyword, and hybrid methods to get highly relevant results, even when filters are applied. By connecting to today's leading large language models, Weaviate helps you build grounded search and question-answering over your own data. The platform reaches well beyond storage: its Query Agent translates plain-language questions into accurate queries with citations, Engram delivers managed long-term memory for AI agents, and Weaviate Embeddings removes the work of running your own embedding pipeline. Available as self-hosted open source or fully managed Weaviate Cloud across AWS, GCP, and Azure, backed by SOC 2 Type II, native multi-tenancy, replication, and role-based access control. From semantic search to recommendation to fully agentic applications, Weaviate is the foundation to ship AI products faster.

Membase serves as a long-lasting memory solution designed for both individuals and developers focused on creating AI agents. It compiles insights from discussions, documents, online content, and integrated applications into a durable memory system that users can easily review, modify, remove, and export as needed. To facilitate memory management, a web application along with a Chrome extension allows users to save browser data and share certain information with compatible AI tools. Developers can link their custom agents via MCP, which includes a REST API, command-line interface, or SDKs for Python and TypeScript. The system features distinct memories and access controls tailored for personal use, projects, and client engagements, enabling users to manage permissions effectively. Additionally, the hosted platform is responsible for storing and processing the original content, which aids in the construction and retrieval of memory. With these capabilities, Membase enhances the efficiency and organization of information for AI-driven tasks.

OpenMemory is a Chrome extension that introduces a universal memory layer for AI tools accessed through browsers, enabling the capture of context from your engagements with platforms like ChatGPT, Claude, and Perplexity, ensuring that every AI resumes from the last point of interaction. It automatically retrieves your preferences, project setups, progress notes, and tailored instructions across various sessions and platforms, enhancing prompts with contextually rich snippets for more personalized and relevant replies. With a single click, you can sync from ChatGPT to retain existing memories and make them accessible across all devices, while detailed controls allow you to view, modify, or disable memories for particular tools or sessions as needed. This extension is crafted to be lightweight and secure, promoting effortless synchronization across devices, and it integrates smoothly with major AI chat interfaces through an intuitive toolbar. Additionally, it provides workflow templates that cater to diverse use cases, such as conducting code reviews, taking research notes, and facilitating creative brainstorming sessions, ultimately streamlining your interaction with AI tools.

Vity serves as a personal AI memory assistant tailored for individuals utilizing various AI platforms. Through its Chrome extension and cloud-based dashboard, it effectively collects and organizes essential information, such as conversation context, user preferences, work history, and tasks, ensuring that this data is accessible across compatible AI chats, allowing users to progress in their work without the need to repeatedly input the same background details. Vity is compatible with several AI tools, including ChatGPT, Claude, Gemini, Perplexity, DeepSeek, Manus, Genspark, Blackbox, Kimi, and Grok, as well as popular services like Gmail and Google Calendar. Users are empowered to review, manage, export, or delete their saved memories, with the extension capturing context only after obtaining user consent. Geared towards AI enthusiasts and power users, Vity is particularly beneficial for professionals who rely on multiple assistants for tasks like research, writing, planning, and technical work. Getting started with Vity is completely free, and no credit card information is required to begin using the service. In addition, the platform's user-friendly interface makes it easy for anyone to harness the power of AI memory assistance.