Apps similar to ChainMemory include Mem0, which is open source with a free version. Other options are Pinecone, Mnemoverse, Engram Alpha and OzBrain. In total there are eight Large Language Model (LLM) Tools like ChainMemory for the web, self-hosting, Windows, Linux and Mac.
Mem0 is a self-improving memory layer for LLM applications, enabling personalized AI experiences that save costs and delight users. Mem0 remembers user preferences, adapts to individual needs, and continuously improves over time.
Fully-managed vector database providing lightning-fast, relevant search with developer-focused APIs, effortless scalability, metadata filters, transparent usage-based pricing, multi-cloud support, easy integration, unstructured data handling, and no need for infrastructure upkeep.
United States
Mnemoverse gives an AI agent long-term memory that persists across sessions and across tools. The agent stores preferences, decisions and lessons and recalls them by natural-language search. When the user says a recalled memory helped or misled, that feedback changes what comes...
A local-first, open-source long-term graph memory engine for AI agents and developers that actively fights knowledge drift and eliminates context bloat using a local 3-model ML stack including NLI.
Serbia
Maximem Synap is a managed long-term memory layer for AI agents. It stores what an agent learns across sessions and returns the relevant parts at inference time, instead of re-sending an entire conversation history into the context window.
Tracebrain turns your conversation into your memory: what you're working on, what you promised, and everyone who matters. In a vault of your own. Usable by any AI you choose.
Ukraine
Open-source, self-hosted MCP server for project intelligence, semantic search, context engineering, and persistent agent memory for AI coding agents.
Switzerland
Australia
